Merge branch 'develop' into feature/STZ-0008

103 files changed, 1215 insertions, 666 deletions

diff --git a/files/parse_JUnit.xml b/files/parse_JUnit.xml
new file mode 100644
index 0000000..92f7c75
--- /dev/null
+++ b/files/parse_JUnit.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<parse>
+
+</parse>
\ No newline at end of file
diff --git a/log/spoteezer.log b/log/spoteezer.log
new file mode 100644
index 0000000..b1ecf97
--- /dev/null
+++ b/log/spoteezer.log
@@ -0,0 +1,9 @@
+[yyyy-MM-dd HH:mm:ss.SSS] TYPE: Message
+[2021-06-26 21:37:09.507] WARNING: The music file was not found with the path you've provided.
+[2021-06-26 21:45:11.453] WARNING: The music file was not found with the path you've provided.
+[2021-06-27 12:21:37.507] TEST: JUnit test
+[2021-06-27 12:26:02.741] TEST: JUnit test
+[2021-06-27 12:28:05.542] TEST: JUnit test
+[2021-06-27 12:28:41.186] TEST: JUnit test
+[2021-06-27 12:31:42.777] TEST: JUnit test
+[2021-06-27 12:40:20.609] TEST: JUnit test
\ No newline at end of file
diff --git a/src/main/java/musichub/main/Main.java b/src/main/java/musichub/main/Main.java
index 19cbede..0669795 100644
--- a/src/main/java/musichub/main/Main.java
+++ b/src/main/java/musichub/main/Main.java
@@ -1,6 +1,7 @@
 package musichub.main;
 
 import musichub.business.*;
+import musichub.util.LogHandler;
 
 import javax.sound.sampled.LineUnavailableException;
 import javax.sound.sampled.UnsupportedAudioFileException;
@@ -9,7 +10,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Scanner;
 
-import static musichub.business.PathValidation.isPathValid;
+import static musichub.util.PathValidation.isPathValid;
 
 public class Main {
     public static void main(String[] args) throws UnsupportedAudioFileException, IOException, LineUnavailableException, NoAlbumFoundException {
@@ -94,7 +95,9 @@ public class Main {
                     System.out.println("Song content: ");
                     String content = scan.nextLine();
                     if (!isPathValid(content)) {
-                        System.out.println("The music file was not found with the path you've provided.\nType h for available commands");
+                        String logMsg = "The music file was not found with the path you've provided.";
+                        LogHandler.write(logMsg, "WARNING"); //write a line in the log file
+                        System.out.println(logMsg + "\nType h for available commands");
                         choice = scan.nextLine();
                         break;
                     }
@@ -245,6 +248,10 @@ public class Main {
                     //search a music
                     theHub.searchAudioElement();
                     printAvailableCommands();
+                case 'o':
+                    //consult the app logs
+                    LogHandler.read();
+                    System.out.println("Type h for available commands");
                     choice = scan.nextLine();
                     break;
                 default:
@@ -268,6 +275,7 @@ public class Main {
         System.out.println("p: create a new playlist from existing songs and audio books");
         System.out.println("-: delete an existing playlist");
         System.out.println("s: save elements, albums, playlists");
+        System.out.println("o: consult the app logs");
         System.out.println("q: quit program");
     }
 
diff --git a/src/main/java/musichub/util/LogHandler.java b/src/main/java/musichub/util/LogHandler.java
new file mode 100644
index 0000000..988b149
--- /dev/null
+++ b/src/main/java/musichub/util/LogHandler.java
@@ -0,0 +1,68 @@
+package musichub.util;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import java.sql.Timestamp;
+
+/**
+ * Class offering a log writing method.
+ *
+ * @author Aimeric ADJUTOR
+ * @version 1.0
+ */
+
+public final class LogHandler {
+
+    /**
+     * Method that just throws an AssertionError if the class is called
+     *
+     * @throws AssertionError you can't instantiate this class
+     * @author Aimeric ADJUTOR
+     */
+
+    public LogHandler() {
+        throw new AssertionError("You just can't instantiate this class.");
+    }
+
+    /**
+     * Method that writes a log message to spoteezer.log
+     *
+     * @param msg  the message to write
+     * @param type the type of log
+     * @throws IOException if the file's not there
+     */
+    public static void write(String msg, String type) throws IOException {
+
+        Timestamp timestamp = new Timestamp(System.currentTimeMillis());
+
+        //Create the log using the given message
+        String logMsg = "\n[" + timestamp + "] " + type + ": " + msg;
+
+        // Define the file name of the file
+        Path fileName = Path.of("log/spoteezer.log");
+
+        // Write into the file
+        Files.writeString(fileName, logMsg, StandardOpenOption.APPEND);
+
+
+    }
+
+    /**
+     * Method that prints the content of spoteezer.log
+     *
+     * @throws IOException if the file's not there
+     */
+    public static void read() throws IOException {
+        Path fileName = Path.of("log/spoteezer.log");
+
+        // Read the content of the file
+        String file_content = Files.readString(fileName);
+
+        // Print the content inside the file
+        System.out.println("\n" + file_content + "\n");
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/musichub/business/PathValidation.java b/src/main/java/musichub/util/PathValidation.java
index b0281ba..df11388 100644
--- a/src/main/java/musichub/business/PathValidation.java
+++ b/src/main/java/musichub/util/PathValidation.java
@@ -1,4 +1,4 @@
-package musichub.business;
+package musichub.util;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
diff --git a/src/test/java/musichub/business/PlayListTest.java b/src/test/java/musichub/business/PlayListTest.java
new file mode 100644
index 0000000..9fe63cf
--- /dev/null
+++ b/src/test/java/musichub/business/PlayListTest.java
@@ -0,0 +1,54 @@
+package musichub.business;
+
+import musichub.util.XMLHandler;
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+import java.util.ArrayList;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class PlayListTest {
+    final String DIR = System.getProperty("user.dir");
+    final String PLAYLISTS_FILE_PATH = DIR + "/files/playlists.xml";
+    final XMLHandler xmlHandler = new XMLHandler();
+    String title = "Side To Side";
+    String id = "66d277ca-cbc4-471c-a07e-082363375bcc";
+    ArrayList<UUID> elementUUIDs = null;
+
+    @Test
+    void testPlaylistClass() {
+        new PlayList(title, id, elementUUIDs);
+        new PlayList(title);
+
+    }
+
+    @Test
+    void testPlaylistClassXML() {
+        NodeList playlistNodes = xmlHandler.parseXMLFile(PLAYLISTS_FILE_PATH);
+        Element playlistElement = (Element) playlistNodes.item(1);
+        new PlayList(playlistElement);
+    }
+
+    @Test
+    void testGetElements() {
+        assertNull(new PlayList(title, id, elementUUIDs).getElements());
+    }
+
+    @Test
+    void testGetTitle() {
+        assertEquals(new PlayList(title).getTitle(), "Side To Side");
+        assertNotEquals(new PlayList(title).getTitle(), "God Is A Woman");
+    }
+
+    @Test
+    void testCreateXMLElement() {
+        PlayList p = new PlayList(title);
+        Document document = xmlHandler.createXMLDocument();
+        Element root = document.createElement("playlists");
+        p.createXMLElement(document, root);
+    }
+}
diff --git a/src/test/java/musichub/business/SongTest.java b/src/test/java/musichub/business/SongTest.java
new file mode 100644
index 0000000..14f9af1
--- /dev/null
+++ b/src/test/java/musichub/business/SongTest.java
@@ -0,0 +1,83 @@
+package musichub.business;
+
+import musichub.util.XMLHandler;
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+public class SongTest {
+    String title = "Side To Side";
+    String artist = "Ariana Grande";
+    int length = 186;
+    String uid = "66d277ca-cbc4-471c-a07e-082363375bcc";
+    String content = "Song/Side_To_Side.wav";
+    String genre = "rock";
+
+    final String DIR = System.getProperty("user.dir");
+    final String ELEMENTS_FILE_PATH = DIR + "/files/elements.xml";
+    final XMLHandler xmlHandler = new XMLHandler();
+
+
+    @Test
+    void testSongClass() {
+        new Song(title, artist, length, uid, content, genre);
+        new Song(title, artist, length, content, genre);
+
+    }
+
+    @Test
+    void testSongClassXML() {
+        NodeList audioelementsNodes = xmlHandler.parseXMLFile(ELEMENTS_FILE_PATH);
+        Element audioElement = (Element) audioelementsNodes.item(1);
+        new Song(audioElement);
+    }
+
+    @Test
+    void testGetGenre() {
+        assertEquals(new Song(title, artist, length, content, genre)
+                        .getGenre(),
+                "rock");
+        assertNotEquals(new Song(title, artist, length, content, genre)
+                        .getGenre(),
+                "pop");
+    }
+
+    @Test
+    void testSetGenre() {
+        new Song(title, artist, length, content, "classic");
+        new Song(title, artist, length, content, "hiphop");
+        new Song(title, artist, length, content, "rock");
+        new Song(title, artist, length, content, "pop");
+        new Song(title, artist, length, content, "rap");
+
+        Song s = new Song(title, artist, length, content, "cgfdhdfhj");
+        assertEquals(s.getGenre(), "jazz");
+    }
+
+    @Test
+    void testToString() {
+        assertEquals(
+                new Song(title, artist, length, content, genre)
+                        .toString(),
+                "Title = Side To Side, Artist = Ariana Grande, Length = 186, Content = Song/Side_To_Side.wav, Genre = rock\n"
+        );
+        assertNotEquals(
+                new Song(title, artist, length, content, genre)
+                        .toString(),
+                "Title = God is a woman, Artist = Ariana Grande, Length = 186, Content = Song/Side_To_Side.wav, Genre = rock\n"
+        );
+    }
+
+    @Test
+    void testCreateXMLElement() {
+        Song s = new Song(title, artist, length, content, genre);
+        Document document = xmlHandler.createXMLDocument();
+        Element root = document.createElement("elements");
+        s.createXMLElement(document, root);
+
+    }
+}
diff --git a/src/test/java/musichub/util/LogHandlerTest.java b/src/test/java/musichub/util/LogHandlerTest.java
new file mode 100644
index 0000000..ab8e160
--- /dev/null
+++ b/src/test/java/musichub/util/LogHandlerTest.java
@@ -0,0 +1,41 @@
+package musichub.util;
+
+
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+
+import static musichub.util.LogHandler.read;
+import static musichub.util.LogHandler.write;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class LogHandlerTest {
+    @Test
+    void testLogHandlerClass() {
+        try {
+            LogHandler logHandlerClass = new LogHandler();
+        } catch (Error e) {
+            assertTrue(e instanceof AssertionError);
+            assertEquals("You just can't instantiate this class.", e.getMessage());
+        }
+    }
+
+    @Test
+    void testWrite() {
+        try {
+            write("JUnit test", "TEST");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    void testRead() {
+        try {
+            read();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/src/test/java/musichub/business/PathValidationTest.java b/src/test/java/musichub/util/PathValidationTest.java
index fffbdde..b0e0c38 100644
--- a/src/test/java/musichub/business/PathValidationTest.java
+++ b/src/test/java/musichub/util/PathValidationTest.java
@@ -1,26 +1,26 @@
-package musichub.business;
+package musichub.util;
 
 
 import org.junit.jupiter.api.Test;
 
-import static musichub.business.PathValidation.isPathValid;
+import static musichub.util.PathValidation.isPathValid;
 import static org.junit.jupiter.api.Assertions.*;
 
 public class PathValidationTest {
     @Test
-    void testIsPathValid() {
-        assertTrue(isPathValid("Song/Side_To_Side.wav")); //the right path
-        assertFalse(isPathValid("wrong_path/Side_To_Side.wav")); //wrong path
-        assertFalse(isPathValid("Song/Side_To_Side.mp3")); //wrong extension
-    }
-
-    @Test
     void testPathValidationClass() {
         try {
             PathValidation pathValidationClass = new PathValidation();
-        } catch (Error ex) {
-            assertTrue(ex instanceof AssertionError);
-            assertEquals("You just can't instantiate this class.", ex.getMessage());
+        } catch (Error e) {
+            assertTrue(e instanceof AssertionError);
+            assertEquals("You just can't instantiate this class.", e.getMessage());
         }
     }
+
+    @Test
+    void testIsPathValid() {
+        assertTrue(isPathValid("Song/Side_To_Side.wav")); //the right path
+        assertFalse(isPathValid("wrong_path/Side_To_Side.wav")); //wrong path
+        assertFalse(isPathValid("Song/Side_To_Side.mp3")); //wrong extension
+    }
 }
diff --git a/src/test/java/musichub/util/XMLHandlerTest.java b/src/test/java/musichub/util/XMLHandlerTest.java
new file mode 100644
index 0000000..7b5a791
--- /dev/null
+++ b/src/test/java/musichub/util/XMLHandlerTest.java
@@ -0,0 +1,30 @@
+package musichub.util;
+
+
+import org.junit.jupiter.api.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+
+public class XMLHandlerTest {
+
+    final String DIR = System.getProperty("user.dir");
+    final String JUNIT_FILE_PATH = DIR + "/files/JUnit.xml";
+
+    @Test
+    void testCreateXML() {
+        XMLHandler xmlHandler = new XMLHandler(); //XML class
+        Document document = xmlHandler.createXMLDocument(); //XMLDocument method
+        xmlHandler.createXMLFile(document, JUNIT_FILE_PATH); //XMLFile method
+    }
+
+    @Test
+    void testParseXMLFile() {
+        final String PARSE_DIR = System.getProperty("user.dir");
+        final String PARSE_FILE_PATH = PARSE_DIR + "/files/parse_JUnit.xml";
+        XMLHandler xmlHandler = new XMLHandler();
+        //wrong content of file resulting in an exception, will print it during test but it's normal
+        NodeList junitNodes = xmlHandler.parseXMLFile(JUNIT_FILE_PATH);
+        //right content of file
+        NodeList parseNodes = xmlHandler.parseXMLFile(PARSE_FILE_PATH);
+    }
+}
\ No newline at end of file
diff --git a/target/classes/musichub/business/PathValidation.class b/target/classes/musichub/business/PathValidation.class
deleted file mode 100644
index 5e3ac15..0000000
--- a/target/classes/musichub/business/PathValidation.class
+++ /dev/null
diff --git a/target/classes/musichub/main/Main.class b/target/classes/musichub/main/Main.class
index f3d2052..632e576 100644
--- a/target/classes/musichub/main/Main.class
+++ b/target/classes/musichub/main/Main.class
diff --git a/target/jacoco.exec b/target/jacoco.exec
index a11f908..bc2bc8f 100644
--- a/target/jacoco.exec
+++ b/target/jacoco.exec
diff --git a/target/javadoc-bundle-options/javadoc-options-javadoc-resources.xml b/target/javadoc-bundle-options/javadoc-options-javadoc-resources.xml
deleted file mode 100644
index 8b89c97..0000000
--- a/target/javadoc-bundle-options/javadoc-options-javadoc-resources.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<javadocOptions>
-  <docletArtifacts>
-    <docletArtifact />
-  </docletArtifacts>
-  <tagletArtifacts>
-    <tagletArtifact />
-  </tagletArtifacts>
-  <javadocResourcesDirectory>src/main/javadoc</javadocResourcesDirectory>
-</javadocOptions>
diff --git a/target/maven-archiver/pom.properties b/target/maven-archiver/pom.properties
deleted file mode 100644
index 1d6eb92..0000000
--- a/target/maven-archiver/pom.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-#Generated by Maven
-#Sat Jun 26 14:29:09 CEST 2021
-groupId=esiea.softwareengineering
-artifactId=spoteezer
-version=0.1.0
diff --git a/target/maven-javadoc-plugin-stale-data.txt b/target/maven-javadoc-plugin-stale-data.txt
deleted file mode 100644
index 211d1c0..0000000
--- a/target/maven-javadoc-plugin-stale-data.txt
+++ /dev/null
@@ -1,65 +0,0 @@
-@options
-@argfile
--classpath
-'C:/Users/SoftA/.m2/repository/org/junit/jupiter/junit-jupiter-api/5.0.2/junit-jupiter-api-5.0.2.jar;C:/Users/SoftA/.m2/repository/org/opentest4j/opentest4j/1.0.0/opentest4j-1.0.0.jar;C:/Users/SoftA/.m2/repository/org/junit/platform/junit-platform-commons/1.0.2/junit-platform-commons-1.0.2.jar;C:/Users/SoftA/.m2/repository/org/junit/jupiter/junit-jupiter-engine/5.0.2/junit-jupiter-engine-5.0.2.jar;C:/Users/SoftA/.m2/repository/org/junit/platform/junit-platform-engine/1.0.2/junit-platform-engine-1.0.2.jar'
--encoding
-'Cp1252'
--protected
---release
-16
--sourcepath
-'C:/Users/SoftA/Documents/spoteezer/src/main/java'
--author
--bottom
-'Copyright &#169; 2021. All rights reserved.'
--charset
-'UTF-8'
--d
-'C:/Users/SoftA/Documents/spoteezer/target/site/apidocs'
--docencoding
-'UTF-8'
--doctitle
-'spoteezer 0.1.0 API'
--use
--version
--windowtitle
-'spoteezer 0.1.0 API'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/Album.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/AudioBook.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/AudioElement.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/Category.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/Genre.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/Language.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/MusicHub.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/NoAlbumFoundException.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/NoElementFoundException.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/NoPlayListFoundException.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/PathValidation.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/PlayList.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/business/Song.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/main/Main.java'
-'C:/Users/SoftA/Documents/spoteezer/src/main/java/musichub/util/XMLHandler.java'
-C:\Users\SoftA\.m2\repository\org\junit\jupiter\junit-jupiter-api\5.0.2\junit-jupiter-api-5.0.2.jar = 1624015816799
-C:\Users\SoftA\.m2\repository\org\opentest4j\opentest4j\1.0.0\opentest4j-1.0.0.jar = 1624015816785
-C:\Users\SoftA\.m2\repository\org\junit\platform\junit-platform-commons\1.0.2\junit-platform-commons-1.0.2.jar = 1624015816770
-C:\Users\SoftA\.m2\repository\org\junit\jupiter\junit-jupiter-engine\5.0.2\junit-jupiter-engine-5.0.2.jar = 1624015816790
-C:\Users\SoftA\.m2\repository\org\junit\platform\junit-platform-engine\1.0.2\junit-platform-engine-1.0.2.jar = 1624015816783
-C:\Users\SoftA\Documents\spoteezer\src\main\java = 1624708123937
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\allclasses-index.html = 1624710556861
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\allpackages-index.html = 1624710556864
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\element-list = 1624710556758
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\help-doc.html = 1624710556888
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\index-all.html = 1624710556884
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\index.html = 1624710556844
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\jquery-ui.overrides.css = 1624710556910
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\member-search-index.js = 1624710556868
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\module-search-index.js = 1624710556865
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\overview-summary.html = 1624710556885
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\overview-tree.html = 1624710556841
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\package-search-index.js = 1624710556866
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\script.js = 1624710556892
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\search.js = 1624710556895
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\serialized-form.html = 1624710556785
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\stylesheet.css = 1624710556891
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\tag-search-index.js = 1624710556869
-C:\Users\SoftA\Documents\spoteezer\target\site\apidocs\type-search-index.js = 1624710556867
\ No newline at end of file
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
index 26c13ed..acee52e 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -1,6 +1,6 @@
 musichub\util\XMLHandler.class
-musichub\business\PathValidation.class
 musichub\business\NoElementFoundException.class
+musichub\util\LogHandler.class
 musichub\business\Language.class
 musichub\business\PlayList.class
 musichub\main\Main.class
@@ -11,6 +11,7 @@ musichub\business\SortByAuthor.class
 musichub\business\NoAlbumFoundException.class
 musichub\business\AudioBook.class
 musichub\business\Song.class
+musichub\util\PathValidation.class
 musichub\business\Genre.class
 musichub\business\NoPlayListFoundException.class
 musichub\business\Category.class
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index 93f6593..a533945 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -5,9 +5,10 @@ C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\main\Main.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\AudioBook.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\Language.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\MusicHub.java
+C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\util\LogHandler.java
+C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\util\PathValidation.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\Album.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\AudioElement.java
-C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\PathValidation.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\Category.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\NoAlbumFoundException.java
 C:\Users\SoftA\Documents\spoteezer\src\main\java\musichub\business\NoPlayListFoundException.java
diff --git a/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst b/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
index 649a939..7726a1c 100644
--- a/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
@@ -1 +1,5 @@
-musichub\business\PathValidationTest.class
+musichub\util\XMLHandlerTest.class
+musichub\business\PlayListTest.class
+musichub\util\PathValidationTest.class
+musichub\business\SongTest.class
+musichub\util\LogHandlerTest.class
diff --git a/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst b/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
index 9b5d3f0..0b05cf3 100644
--- a/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
@@ -1 +1,5 @@
-C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\business\PathValidationTest.java
+C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\business\PlayListTest.java
+C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\util\XMLHandlerTest.java
+C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\util\LogHandlerTest.java
+C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\util\PathValidationTest.java
+C:\Users\SoftA\Documents\spoteezer\src\test\java\musichub\business\SongTest.java
diff --git a/target/original-spoteezer-0.1.0.jar b/target/original-spoteezer-0.1.0.jar
deleted file mode 100644
index fbeb8a5..0000000
--- a/target/original-spoteezer-0.1.0.jar
+++ /dev/null
diff --git a/target/site/apidocs/allclasses-index.html b/target/site/apidocs/allclasses-index.html
index 767b8ab..5373707 100644
--- a/target/site/apidocs/allclasses-index.html
+++ b/target/site/apidocs/allclasses-index.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>All Classes (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="class index">
 <meta name="generator" content="javadoc/AllClassesIndexWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
@@ -76,26 +76,30 @@ loadScripts(document, 'script');</script>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
 <div class="col-first odd-row-color all-classes-table all-classes-table-tab3"><a href="musichub/business/Language.html" title="enum class in musichub.business">Language</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab3">&nbsp;</div>
-<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/main/Main.html" title="class in musichub.main">Main</a></div>
-<div class="col-last even-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
-<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/MusicHub.html" title="class in musichub.business">MusicHub</a></div>
+<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/util/LogHandler.html" title="class in musichub.util">LogHandler</a></div>
+<div class="col-last even-row-color all-classes-table-tab2 all-classes-table">
+<div class="block">Class offering a log writing method.</div>
+</div>
+<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/main/Main.html" title="class in musichub.main">Main</a></div>
 <div class="col-last odd-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
-<div class="col-first even-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></div>
-<div class="col-last even-row-color all-classes-table all-classes-table-tab4">&nbsp;</div>
-<div class="col-first odd-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></div>
+<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/MusicHub.html" title="class in musichub.business">MusicHub</a></div>
+<div class="col-last even-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
+<div class="col-first odd-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></div>
 <div class="col-last odd-row-color all-classes-table all-classes-table-tab4">&nbsp;</div>
-<div class="col-first even-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></div>
+<div class="col-first even-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></div>
 <div class="col-last even-row-color all-classes-table all-classes-table-tab4">&nbsp;</div>
-<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/PathValidation.html" title="class in musichub.business">PathValidation</a></div>
-<div class="col-last odd-row-color all-classes-table-tab2 all-classes-table">
+<div class="col-first odd-row-color all-classes-table all-classes-table-tab4"><a href="musichub/business/NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></div>
+<div class="col-last odd-row-color all-classes-table all-classes-table-tab4">&nbsp;</div>
+<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/util/PathValidation.html" title="class in musichub.util">PathValidation</a></div>
+<div class="col-last even-row-color all-classes-table-tab2 all-classes-table">
 <div class="block">Class offering a path validation method.</div>
 </div>
-<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/PlayList.html" title="class in musichub.business">PlayList</a></div>
-<div class="col-last even-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
-<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/Song.html" title="class in musichub.business">Song</a></div>
+<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/PlayList.html" title="class in musichub.business">PlayList</a></div>
 <div class="col-last odd-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
-<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/util/XMLHandler.html" title="class in musichub.util">XMLHandler</a></div>
+<div class="col-first even-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/business/Song.html" title="class in musichub.business">Song</a></div>
 <div class="col-last even-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
+<div class="col-first odd-row-color all-classes-table-tab2 all-classes-table"><a href="musichub/util/XMLHandler.html" title="class in musichub.util">XMLHandler</a></div>
+<div class="col-last odd-row-color all-classes-table-tab2 all-classes-table">&nbsp;</div>
 </div>
 </div>
 </div>
diff --git a/target/site/apidocs/allpackages-index.html b/target/site/apidocs/allpackages-index.html
index daffbfc..3c3f2bf 100644
--- a/target/site/apidocs/allpackages-index.html
+++ b/target/site/apidocs/allpackages-index.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>All Packages (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="package index">
 <meta name="generator" content="javadoc/AllPackagesIndexWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
diff --git a/target/site/apidocs/help-doc.html b/target/site/apidocs/help-doc.html
index 084eeb0..a862578 100644
--- a/target/site/apidocs/help-doc.html
+++ b/target/site/apidocs/help-doc.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>API Help (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="help">
 <meta name="generator" content="javadoc/HelpWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
diff --git a/target/site/apidocs/index-all.html b/target/site/apidocs/index-all.html
index bb26bd1..a35747c 100644
--- a/target/site/apidocs/index-all.html
+++ b/target/site/apidocs/index-all.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Index (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="index">
 <meta name="generator" content="javadoc/IndexWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
@@ -54,7 +54,7 @@ loadScripts(document, 'script');</script>
 <div class="header">
 <h1>Index</h1>
 </div>
-<a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:E">E</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:X">X</a>&nbsp;<a href="#I:Y">Y</a>&nbsp;<br><a href="allclasses-index.html">All&nbsp;Classes</a><span class="vertical-separator">|</span><a href="allpackages-index.html">All&nbsp;Packages</a><span class="vertical-separator">|</span><a href="serialized-form.html">Serialized&nbsp;Form</a>
+<a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:E">E</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:W">W</a>&nbsp;<a href="#I:X">X</a>&nbsp;<a href="#I:Y">Y</a>&nbsp;<br><a href="allclasses-index.html">All&nbsp;Classes</a><span class="vertical-separator">|</span><a href="allpackages-index.html">All&nbsp;Packages</a><span class="vertical-separator">|</span><a href="serialized-form.html">Serialized&nbsp;Form</a>
 <h2 class="title" id="I:A">A</h2>
 <dl class="index">
 <dt><span class="member-name-link"><a href="musichub/business/MusicHub.html#addAlbum(musichub.business.Album)">addAlbum(Album)</a></span> - Method in class musichub.business.<a href="musichub/business/MusicHub.html" title="class in musichub.business">MusicHub</a></dt>
@@ -202,7 +202,7 @@ loadScripts(document, 'script');</script>
 </dl>
 <h2 class="title" id="I:I">I</h2>
 <dl class="index">
-<dt><span class="member-name-link"><a href="musichub/business/PathValidation.html#isPathValid(java.lang.String)">isPathValid(String)</a></span> - Static method in class musichub.business.<a href="musichub/business/PathValidation.html" title="class in musichub.business">PathValidation</a></dt>
+<dt><span class="member-name-link"><a href="musichub/util/PathValidation.html#isPathValid(java.lang.String)">isPathValid(String)</a></span> - Static method in class musichub.util.<a href="musichub/util/PathValidation.html" title="class in musichub.util">PathValidation</a></dt>
 <dd>
 <div class="block">Method that checks the validity of a given path</div>
 </dd>
@@ -220,6 +220,14 @@ loadScripts(document, 'script');</script>
 <dd>&nbsp;</dd>
 <dt><span class="member-name-link"><a href="musichub/business/AudioElement.html#lengthInSeconds">lengthInSeconds</a></span> - Variable in class musichub.business.<a href="musichub/business/AudioElement.html" title="class in musichub.business">AudioElement</a></dt>
 <dd>&nbsp;</dd>
+<dt><a href="musichub/util/LogHandler.html" title="class in musichub.util"><span class="type-name-link">LogHandler</span></a> - Class in <a href="musichub/util/package-summary.html">musichub.util</a></dt>
+<dd>
+<div class="block">Class offering a log writing method.</div>
+</dd>
+<dt><span class="member-name-link"><a href="musichub/util/LogHandler.html#%3Cinit%3E()">LogHandler()</a></span> - Constructor for class musichub.util.<a href="musichub/util/LogHandler.html" title="class in musichub.util">LogHandler</a></dt>
+<dd>
+<div class="block">Method that just throws an AssertionError if the class is called</div>
+</dd>
 </dl>
 <h2 class="title" id="I:M">M</h2>
 <dl class="index">
@@ -263,11 +271,11 @@ loadScripts(document, 'script');</script>
 <dl class="index">
 <dt><span class="member-name-link"><a href="musichub/util/XMLHandler.html#parseXMLFile(java.lang.String)">parseXMLFile(String)</a></span> - Method in class musichub.util.<a href="musichub/util/XMLHandler.html" title="class in musichub.util">XMLHandler</a></dt>
 <dd>&nbsp;</dd>
-<dt><a href="musichub/business/PathValidation.html" title="class in musichub.business"><span class="type-name-link">PathValidation</span></a> - Class in <a href="musichub/business/package-summary.html">musichub.business</a></dt>
+<dt><a href="musichub/util/PathValidation.html" title="class in musichub.util"><span class="type-name-link">PathValidation</span></a> - Class in <a href="musichub/util/package-summary.html">musichub.util</a></dt>
 <dd>
 <div class="block">Class offering a path validation method.</div>
 </dd>
-<dt><span class="member-name-link"><a href="musichub/business/PathValidation.html#%3Cinit%3E()">PathValidation()</a></span> - Constructor for class musichub.business.<a href="musichub/business/PathValidation.html" title="class in musichub.business">PathValidation</a></dt>
+<dt><span class="member-name-link"><a href="musichub/util/PathValidation.html#%3Cinit%3E()">PathValidation()</a></span> - Constructor for class musichub.util.<a href="musichub/util/PathValidation.html" title="class in musichub.util">PathValidation</a></dt>
 <dd>
 <div class="block">Method that just throws an AssertionError if the class is called</div>
 </dd>
@@ -290,6 +298,10 @@ loadScripts(document, 'script');</script>
 <dl class="index">
 <dt><span class="member-name-link"><a href="musichub/business/Genre.html#RAP">RAP</a></span> - Enum constant in enum class musichub.business.<a href="musichub/business/Genre.html" title="enum class in musichub.business">Genre</a></dt>
 <dd>&nbsp;</dd>
+<dt><span class="member-name-link"><a href="musichub/util/LogHandler.html#read()">read()</a></span> - Static method in class musichub.util.<a href="musichub/util/LogHandler.html" title="class in musichub.util">LogHandler</a></dt>
+<dd>
+<div class="block">Method that prints the content of spoteezer.log</div>
+</dd>
 <dt><span class="member-name-link"><a href="musichub/business/Genre.html#ROCK">ROCK</a></span> - Enum constant in enum class musichub.business.<a href="musichub/business/Genre.html" title="enum class in musichub.business">Genre</a></dt>
 <dd>&nbsp;</dd>
 </dl>
@@ -368,6 +380,13 @@ the order they are declared.</div>
 the order they are declared.</div>
 </dd>
 </dl>
+<h2 class="title" id="I:W">W</h2>
+<dl class="index">
+<dt><span class="member-name-link"><a href="musichub/util/LogHandler.html#write(java.lang.String,java.lang.String)">write(String, String)</a></span> - Static method in class musichub.util.<a href="musichub/util/LogHandler.html" title="class in musichub.util">LogHandler</a></dt>
+<dd>
+<div class="block">Method that writes a log message to spoteezer.log</div>
+</dd>
+</dl>
 <h2 class="title" id="I:X">X</h2>
 <dl class="index">
 <dt><a href="musichub/util/XMLHandler.html" title="class in musichub.util"><span class="type-name-link">XMLHandler</span></a> - Class in <a href="musichub/util/package-summary.html">musichub.util</a></dt>
@@ -380,7 +399,7 @@ the order they are declared.</div>
 <dt><span class="member-name-link"><a href="musichub/business/Category.html#YOUTH">YOUTH</a></span> - Enum constant in enum class musichub.business.<a href="musichub/business/Category.html" title="enum class in musichub.business">Category</a></dt>
 <dd>&nbsp;</dd>
 </dl>
-<a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:E">E</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:X">X</a>&nbsp;<a href="#I:Y">Y</a>&nbsp;<br><a href="allclasses-index.html">All&nbsp;Classes</a><span class="vertical-separator">|</span><a href="allpackages-index.html">All&nbsp;Packages</a><span class="vertical-separator">|</span><a href="serialized-form.html">Serialized&nbsp;Form</a></main>
+<a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:E">E</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:W">W</a>&nbsp;<a href="#I:X">X</a>&nbsp;<a href="#I:Y">Y</a>&nbsp;<br><a href="allclasses-index.html">All&nbsp;Classes</a><span class="vertical-separator">|</span><a href="allpackages-index.html">All&nbsp;Packages</a><span class="vertical-separator">|</span><a href="serialized-form.html">Serialized&nbsp;Form</a></main>
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diff --git a/target/site/apidocs/index.html b/target/site/apidocs/index.html
index a865d2c..2d288a6 100644
--- a/target/site/apidocs/index.html
+++ b/target/site/apidocs/index.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Overview (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="package index">
 <meta name="generator" content="javadoc/PackageIndexWriter">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
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-<div class="col-first even-row-color"><a href="PathValidation.html" title="class in musichub.business">PathValidation</a></div>
-<div class="col-last even-row-color">
-<div class="block">Class offering a path validation method.</div>
-</div>
-<div class="col-first odd-row-color"><a href="PlayList.html" title="class in musichub.business">PlayList</a></div>
-<div class="col-last odd-row-color">&nbsp;</div>
-<div class="col-first even-row-color"><a href="Song.html" title="class in musichub.business">Song</a></div>
+<div class="col-first even-row-color"><a href="PlayList.html" title="class in musichub.business">PlayList</a></div>
 <div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="Song.html" title="class in musichub.business">Song</a></div>
+<div class="col-last odd-row-color">&nbsp;</div>
 </div>
 </li>
 <li>
diff --git a/target/site/apidocs/musichub/business/package-tree.html b/target/site/apidocs/musichub/business/package-tree.html
index 31cbe13..fd8432b 100644
--- a/target/site/apidocs/musichub/business/package-tree.html
+++ b/target/site/apidocs/musichub/business/package-tree.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>musichub.business Class Hierarchy (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="tree: package: musichub.business">
 <meta name="generator" content="javadoc/PackageTreeWriter">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
@@ -71,7 +71,6 @@ loadScripts(document, 'script');</script>
 </ul>
 </li>
 <li class="circle">musichub.business.<a href="MusicHub.html" title="class in musichub.business"><span class="type-name-link">MusicHub</span></a></li>
-<li class="circle">musichub.business.<a href="PathValidation.html" title="class in musichub.business"><span class="type-name-link">PathValidation</span></a></li>
 <li class="circle">musichub.business.<a href="PlayList.html" title="class in musichub.business"><span class="type-name-link">PlayList</span></a></li>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link"><span class="type-name-link">Throwable</span></a> (implements java.io.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a>)
 <ul>
diff --git a/target/site/apidocs/musichub/business/package-use.html b/target/site/apidocs/musichub/business/package-use.html
index c75e960..f00b71c 100644
--- a/target/site/apidocs/musichub/business/package-use.html
+++ b/target/site/apidocs/musichub/business/package-use.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Uses of Package musichub.business (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="use: package: musichub.business">
 <meta name="generator" content="javadoc/PackageUseWriter">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/main/Main.html b/target/site/apidocs/musichub/main/Main.html
index d060888..756debb 100644
--- a/target/site/apidocs/musichub/main/Main.html
+++ b/target/site/apidocs/musichub/main/Main.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Main (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="declaration: package: musichub.main, class: Main">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/main/class-use/Main.html b/target/site/apidocs/musichub/main/class-use/Main.html
index 2ea6da4..ea3723f 100644
--- a/target/site/apidocs/musichub/main/class-use/Main.html
+++ b/target/site/apidocs/musichub/main/class-use/Main.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Uses of Class musichub.main.Main (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="use: package: musichub.main, class: Main">
 <meta name="generator" content="javadoc/ClassUseWriter">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/main/package-summary.html b/target/site/apidocs/musichub/main/package-summary.html
index 87c57b3..ca88160 100644
--- a/target/site/apidocs/musichub/main/package-summary.html
+++ b/target/site/apidocs/musichub/main/package-summary.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>musichub.main (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="declaration: package: musichub.main">
 <meta name="generator" content="javadoc/PackageWriterImpl">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/main/package-tree.html b/target/site/apidocs/musichub/main/package-tree.html
index d6354f0..b629a9f 100644
--- a/target/site/apidocs/musichub/main/package-tree.html
+++ b/target/site/apidocs/musichub/main/package-tree.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>musichub.main Class Hierarchy (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="tree: package: musichub.main">
 <meta name="generator" content="javadoc/PackageTreeWriter">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/main/package-use.html b/target/site/apidocs/musichub/main/package-use.html
index 68e7ada..d88fcc7 100644
--- a/target/site/apidocs/musichub/main/package-use.html
+++ b/target/site/apidocs/musichub/main/package-use.html
@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
 <title>Uses of Package musichub.main (spoteezer 0.1.0 API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
 <meta name="description" content="use: package: musichub.main">
 <meta name="generator" content="javadoc/PackageUseWriter">
 <link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/util/LogHandler.html b/target/site/apidocs/musichub/util/LogHandler.html
new file mode 100644
index 0000000..aab61a3
--- /dev/null
+++ b/target/site/apidocs/musichub/util/LogHandler.html
@@ -0,0 +1,210 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
+<title>LogHandler (spoteezer 0.1.0 API)</title>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<meta name="dc.created" content="2021-06-27">
+<meta name="description" content="declaration: package: musichub.util, class: LogHandler">
+<meta name="generator" content="javadoc/ClassWriterImpl">
+<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="Style">
+<link rel="stylesheet" type="text/css" href="../../script-dir/jquery-ui.min.css" title="Style">
+<link rel="stylesheet" type="text/css" href="../../jquery-ui.overrides.css" title="Style">
+<script type="text/javascript" src="../../script.js"></script>
+<script type="text/javascript" src="../../script-dir/jquery-3.5.1.min.js"></script>
+<script type="text/javascript" src="../../script-dir/jquery-ui.min.js"></script>
+</head>
+<body class="class-declaration-page">
+<script type="text/javascript">var evenRowColor = "even-row-color";
+var oddRowColor = "odd-row-color";
+var tableTab = "table-tab";
+var activeTableTab = "active-table-tab";
+var pathtoroot = "../../";
+loadScripts(document, 'script');</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
+<div class="flex-box">
+<header role="banner" class="flex-header">
+<nav role="navigation">
+<!-- ========= START OF TOP NAVBAR ======= -->
+<div class="top-nav" id="navbar.top">
+<div class="skip-nav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<ul id="navbar.top.firstrow" class="nav-list" title="Navigation">
+<li><a href="../../index.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="nav-bar-cell1-rev">Class</li>
+<li><a href="class-use/LogHandler.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../index-all.html">Index</a></li>
+<li><a href="../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="sub-nav">
+<div>
+<ul class="sub-nav-list">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="sub-nav-list">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<div class="nav-list-search"><label for="search">SEARCH:</label>
+<input type="text" id="search" value="search" disabled="disabled">
+<input type="reset" id="reset" value="reset" disabled="disabled">
+</div>
+</div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<span class="skip-nav" id="skip.navbar.top">
+<!--   -->
+</span></nav>
+</header>
+<div class="flex-content">
+<main role="main">
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">musichub.util</a></div>
+<h1 title="Class LogHandler" class="title">Class LogHandler</h1>
+</div>
+<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
+<div class="inheritance">musichub.util.LogHandler</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">LogHandler</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
+<div class="block">Class offering a log writing method.</div>
+<dl class="notes">
+<dt>Version:</dt>
+<dd>1.0</dd>
+<dt>Author:</dt>
+<dd>Aimeric ADJUTOR</dd>
+</dl>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
+<li>
+<section class="constructor-summary" id="constructor.summary">
+<h2>Constructor Summary</h2>
+<div class="caption"><span>Constructors</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Constructor</div>
+<div class="table-header col-last">Description</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E()">LogHandler</a></span>()</code></div>
+<div class="col-last even-row-color">
+<div class="block">Method that just throws an AssertionError if the class is called</div>
+</div>
+</div>
+</section>
+</li>
+<!-- ========== METHOD SUMMARY =========== -->
+<li>
+<section class="method-summary" id="method.summary">
+<h2>Method Summary</h2>
+<div id="method-summary-table">
+<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
+<div id="method-summary-table.tabpanel" role="tabpanel">
+<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
+<div class="table-header col-first">Modifier and Type</div>
+<div class="table-header col-second">Method</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static void</code></div>
+<div class="col-second even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#read()">read</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
+<div class="block">Method that prints the content of spoteezer.log</div>
+</div>
+<div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#write(java.lang.String,java.lang.String)">write</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;msg,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;type)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
+<div class="block">Method that writes a log message to spoteezer.log</div>
+</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
+</section>
+</li>
+</ul>
+</section>
+<section class="details">
+<ul class="details-list">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<li>
+<section class="constructor-details" id="constructor.detail">
+<h2>Constructor Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="&lt;init&gt;()">
+<h3>LogHandler</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LogHandler</span>()</div>
+<div class="block">Method that just throws an AssertionError if the class is called</div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/AssertionError.html" title="class or interface in java.lang" class="external-link">AssertionError</a></code> - you can't instantiate this class</dd>
+</dl>
+</section>
+</li>
+</ul>
+</section>
+</li>
+<!-- ============ METHOD DETAIL ========== -->
+<li>
+<section class="method-details" id="method.detail">
+<h2>Method Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="write(java.lang.String,java.lang.String)">
+<h3>write</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">write</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;msg,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;type)</span>
+                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
+<div class="block">Method that writes a log message to spoteezer.log</div>
+<dl class="notes">
+<dt>Parameters:</dt>
+<dd><code>msg</code> - the message to write</dd>
+<dd><code>type</code> - the type of log</dd>
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if the file's not there</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="read()">
+<h3>read</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">read</span>()
+                 throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
+<div class="block">Method that prints the content of spoteezer.log</div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if the file's not there</dd>
+</dl>
+</section>
+</li>
+</ul>
+</section>
+</li>
+</ul>
+</section>
+<!-- ========= END OF CLASS DATA ========= -->
+</main>
+<footer role="contentinfo">
+<hr>
+<p class="legal-copy"><small>Copyright &#169; 2021. All rights reserved.</small></p>
+</footer>
+</div>
+</div>
+</body>
+</html>
diff --git a/target/site/apidocs/musichub/business/PathValidation.html b/target/site/apidocs/musichub/util/PathValidation.html
index 9a7945c..fd6d4b8 100644
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@@ -2,12 +2,12 @@
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-<meta name="dc.created" content="2021-06-26">
-<meta name="description" content="declaration: package: musichub.business, class: PathValidation">
+<meta name="dc.created" content="2021-06-27">
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-<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">musichub.business</a></div>
+<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">musichub.util</a></div>
 <h1 title="Class PathValidation" class="title">Class PathValidation</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
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+++ b/target/site/apidocs/musichub/util/class-use/LogHandler.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
+<title>Uses of Class musichub.util.LogHandler (spoteezer 0.1.0 API)</title>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<meta name="dc.created" content="2021-06-27">
+<meta name="description" content="use: package: musichub.util, class: LogHandler">
+<meta name="generator" content="javadoc/ClassUseWriter">
+<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
+<link rel="stylesheet" type="text/css" href="../../../script-dir/jquery-ui.min.css" title="Style">
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+<div class="skip-nav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
+<ul id="navbar.top.firstrow" class="nav-list" title="Navigation">
+<li><a href="../../../index.html">Overview</a></li>
+<li><a href="../package-summary.html">Package</a></li>
+<li><a href="../LogHandler.html" title="class in musichub.util">Class</a></li>
+<li class="nav-bar-cell1-rev">Use</li>
+<li><a href="../package-tree.html">Tree</a></li>
+<li><a href="../../../index-all.html">Index</a></li>
+<li><a href="../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="sub-nav">
+<div class="nav-list-search"><label for="search">SEARCH:</label>
+<input type="text" id="search" value="search" disabled="disabled">
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<span class="skip-nav" id="skip.navbar.top">
+<!--   -->
+</span></nav>
+</header>
+<div class="flex-content">
+<main role="main">
+<div class="header">
+<h1 title="Uses of Class musichub.util.LogHandler" class="title">Uses of Class<br>musichub.util.LogHandler</h1>
+</div>
+No usage of musichub.util.LogHandler</main>
+<footer role="contentinfo">
+<hr>
+<p class="legal-copy"><small>Copyright &#169; 2021. All rights reserved.</small></p>
+</footer>
+</div>
+</div>
+</body>
+</html>
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index b8a4f5a..68d4275 100644
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 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
-<title>Uses of Class musichub.business.PathValidation (spoteezer 0.1.0 API)</title>
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
+<title>Uses of Class musichub.util.PathValidation (spoteezer 0.1.0 API)</title>
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 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
-<meta name="description" content="use: package: musichub.business, class: PathValidation">
+<meta name="dc.created" content="2021-06-27">
+<meta name="description" content="use: package: musichub.util, class: PathValidation">
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@@ -31,7 +31,7 @@ loadScripts(document, 'script');</script>
 <ul id="navbar.top.firstrow" class="nav-list" title="Navigation">
 <li><a href="../../../index.html">Overview</a></li>
 <li><a href="../package-summary.html">Package</a></li>
-<li><a href="../PathValidation.html" title="class in musichub.business">Class</a></li>
+<li><a href="../PathValidation.html" title="class in musichub.util">Class</a></li>
 <li class="nav-bar-cell1-rev">Use</li>
 <li><a href="../package-tree.html">Tree</a></li>
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@@ -52,9 +52,9 @@ loadScripts(document, 'script');</script>
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 <main role="main">
 <div class="header">
-<h1 title="Uses of Class musichub.business.PathValidation" class="title">Uses of Class<br>musichub.business.PathValidation</h1>
+<h1 title="Uses of Class musichub.util.PathValidation" class="title">Uses of Class<br>musichub.util.PathValidation</h1>
 </div>
-No usage of musichub.business.PathValidation</main>
+No usage of musichub.util.PathValidation</main>
 <footer role="contentinfo">
 <hr>
 <p class="legal-copy"><small>Copyright &#169; 2021. All rights reserved.</small></p>
diff --git a/target/site/apidocs/musichub/util/class-use/XMLHandler.html b/target/site/apidocs/musichub/util/class-use/XMLHandler.html
index 04b02a0..1115b00 100644
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@@ -2,11 +2,11 @@
 <!-- NewPage -->
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 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
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 <meta name="generator" content="javadoc/ClassUseWriter">
 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
diff --git a/target/site/apidocs/musichub/util/package-summary.html b/target/site/apidocs/musichub/util/package-summary.html
index 72ff644..f15c1e8 100644
--- a/target/site/apidocs/musichub/util/package-summary.html
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@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
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@@ -63,6 +63,14 @@ loadScripts(document, 'script');</script>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Class</div>
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+<div class="col-first even-row-color"><a href="LogHandler.html" title="class in musichub.util">LogHandler</a></div>
+<div class="col-last even-row-color">
+<div class="block">Class offering a log writing method.</div>
+</div>
+<div class="col-first odd-row-color"><a href="PathValidation.html" title="class in musichub.util">PathValidation</a></div>
+<div class="col-last odd-row-color">
+<div class="block">Class offering a path validation method.</div>
+</div>
 <div class="col-first even-row-color"><a href="XMLHandler.html" title="class in musichub.util">XMLHandler</a></div>
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index 7817d93..5e16d78 100644
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@@ -2,11 +2,11 @@
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 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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 <ul>
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+<li class="circle">musichub.util.<a href="PathValidation.html" title="class in musichub.util"><span class="type-name-link">PathValidation</span></a></li>
 <li class="circle">musichub.util.<a href="XMLHandler.html" title="class in musichub.util"><span class="type-name-link">XMLHandler</span></a></li>
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index afe8c6d..9451dbe 100644
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@@ -2,11 +2,11 @@
 <!-- NewPage -->
 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="dc.created" content="2021-06-26">
+<meta name="dc.created" content="2021-06-27">
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diff --git a/target/site/apidocs/overview-summary.html b/target/site/apidocs/overview-summary.html
index 1961838..3c19f26 100644
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+++ b/target/site/apidocs/overview-summary.html
@@ -2,11 +2,11 @@
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-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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index 69d606a..b80155e 100644
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@@ -2,11 +2,11 @@
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 <html lang="fr">
 <head>
-<!-- Generated by javadoc (16) on Sat Jun 26 14:29:15 CEST 2021 -->
+<!-- Generated by javadoc (16) on Sun Jun 27 12:53:29 CEST 2021 -->
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@@ -72,9 +72,10 @@ loadScripts(document, 'script');</script>
 <li class="circle">musichub.business.<a href="musichub/business/Song.html" title="class in musichub.business"><span class="type-name-link">Song</span></a></li>
 </ul>
 </li>
+<li class="circle">musichub.util.<a href="musichub/util/LogHandler.html" title="class in musichub.util"><span class="type-name-link">LogHandler</span></a></li>
 <li class="circle">musichub.main.<a href="musichub/main/Main.html" title="class in musichub.main"><span class="type-name-link">Main</span></a></li>
 <li class="circle">musichub.business.<a href="musichub/business/MusicHub.html" title="class in musichub.business"><span class="type-name-link">MusicHub</span></a></li>
-<li class="circle">musichub.business.<a href="musichub/business/PathValidation.html" title="class in musichub.business"><span class="type-name-link">PathValidation</span></a></li>
+<li class="circle">musichub.util.<a href="musichub/util/PathValidation.html" title="class in musichub.util"><span class="type-name-link">PathValidation</span></a></li>
 <li class="circle">musichub.business.<a href="musichub/business/PlayList.html" title="class in musichub.business"><span class="type-name-link">PlayList</span></a></li>
 <li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link"><span class="type-name-link">Throwable</span></a> (implements java.io.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a>)
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@@ -2,11 +2,11 @@
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+++ b/target/site/jacoco/index.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="jacoco-resources/report.gif" type="image/gif"/><title>spoteezer</title><script type="text/javascript" src="jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="jacoco-sessions.html" class="el_session">Sessions</a></span><span class="el_report">spoteezer</span></div><h1>spoteezer</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">2 723 of 2 740</td><td class="ctr2">0 %</td><td class="bar">209 of 209</td><td class="ctr2">0 %</td><td class="ctr1">205</td><td class="ctr2">207</td><td class="ctr1">723</td><td class="ctr2">727</td><td class="ctr1">88</td><td class="ctr2">90</td><td class="ctr1">17</td><td class="ctr2">18</td></tr></tfoot><tbody><tr><td id="a0"><a href="musichub.business/index.html" class="el_package">musichub.business</a></td><td class="bar" id="b0"><img src="jacoco-resources/redbar.gif" width="119" height="10" title="2 063" alt="2 063"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="jacoco-resources/redbar.gif" width="120" height="10" title="169" alt="169"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">172</td><td class="ctr2" id="g0">174</td><td class="ctr1" id="h0">499</td><td class="ctr2" id="i0">503</td><td class="ctr1" id="j0">81</td><td class="ctr2" id="k0">83</td><td class="ctr1" id="l0">15</td><td class="ctr2" id="m0">16</td></tr><tr><td id="a1"><a href="musichub.main/index.html" class="el_package">musichub.main</a></td><td class="bar" id="b1"><img src="jacoco-resources/redbar.gif" width="33" height="10" title="588" alt="588"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"><img src="jacoco-resources/redbar.gif" width="28" height="10" title="40" alt="40"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f1">29</td><td class="ctr2" id="g1">29</td><td class="ctr1" id="h1">199</td><td class="ctr2" id="i1">199</td><td class="ctr1" id="j2">3</td><td class="ctr2" id="k2">3</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a2"><a href="musichub.util/index.html" class="el_package">musichub.util</a></td><td class="bar" id="b2"><img src="jacoco-resources/redbar.gif" width="4" height="10" title="72" alt="72"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">4</td><td class="ctr2" id="g2">4</td><td class="ctr1" id="h2">25</td><td class="ctr2" id="i2">25</td><td class="ctr1" id="j1">4</td><td class="ctr2" id="k1">4</td><td class="ctr1" id="l2">1</td><td class="ctr2" id="m2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="jacoco-resources/report.gif" type="image/gif"/><title>spoteezer</title><script type="text/javascript" src="jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="jacoco-sessions.html" class="el_session">Sessions</a></span><span class="el_report">spoteezer</span></div><h1>spoteezer</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">2 162 of 2 803</td><td class="ctr2">22 %</td><td class="bar">193 of 210</td><td class="ctr2">8 %</td><td class="ctr1">173</td><td class="ctr2">211</td><td class="ctr1">591</td><td class="ctr2">745</td><td class="ctr1">62</td><td class="ctr2">93</td><td class="ctr1">12</td><td class="ctr2">19</td></tr></tfoot><tbody><tr><td id="a0"><a href="musichub.business/index.html" class="el_package">musichub.business</a></td><td class="bar" id="b0"><img src="jacoco-resources/redbar.gif" width="90" height="10" title="1 551" alt="1 551"/><img src="jacoco-resources/greenbar.gif" width="29" height="10" title="512" alt="512"/></td><td class="ctr2" id="c1">24 %</td><td class="bar" id="d0"><img src="jacoco-resources/redbar.gif" width="107" height="10" title="152" alt="152"/><img src="jacoco-resources/greenbar.gif" width="12" height="10" title="17" alt="17"/></td><td class="ctr2" id="e0">10 %</td><td class="ctr1" id="f0">143</td><td class="ctr2" id="g0">172</td><td class="ctr1" id="h0">381</td><td class="ctr2" id="i0">499</td><td class="ctr1" id="j0">59</td><td class="ctr2" id="k0">81</td><td class="ctr1" id="l0">11</td><td class="ctr2" id="m0">15</td></tr><tr><td id="a1"><a href="musichub.main/index.html" class="el_package">musichub.main</a></td><td class="bar" id="b1"><img src="jacoco-resources/redbar.gif" width="35" height="10" title="605" alt="605"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d1"><img src="jacoco-resources/redbar.gif" width="29" height="10" title="41" alt="41"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f1">30</td><td class="ctr2" id="g1">30</td><td class="ctr1" id="h1">206</td><td class="ctr2" id="i1">206</td><td class="ctr1" id="j1">3</td><td class="ctr2" id="k2">3</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m2">1</td></tr><tr><td id="a2"><a href="musichub.util/index.html" class="el_package">musichub.util</a></td><td class="bar" id="b2"><img src="jacoco-resources/greenbar.gif" width="7" height="10" title="129" alt="129"/></td><td class="ctr2" id="c0">95 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">9</td><td class="ctr1" id="h2">4</td><td class="ctr2" id="i2">40</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k1">9</td><td class="ctr1" id="l2">0</td><td class="ctr2" id="m1">3</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/jacoco-sessions.html b/target/site/jacoco/jacoco-sessions.html
index 478feda..07ff00a 100644
--- a/target/site/jacoco/jacoco-sessions.html
+++ b/target/site/jacoco/jacoco-sessions.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="jacoco-resources/report.gif" type="image/gif"/><title>Sessions</title></head><body><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="jacoco-sessions.html" class="el_session">Sessions</a></span><a href="index.html" class="el_report">spoteezer</a> &gt; <span class="el_session">Sessions</span></div><h1>Sessions</h1><p>This coverage report is based on execution data from the following sessions:</p><table class="coverage" cellspacing="0"><thead><tr><td>Session</td><td>Start Time</td><td>Dump Time</td></tr></thead><tbody><tr><td><span class="el_session">DESKTOP-M4INQND-e57e2e00</span></td><td>26 juin 2021, 14:29:08</td><td>26 juin 2021, 14:29:09</td></tr><tr><td><span class="el_session">DESKTOP-M4INQND-3e358c1a</span></td><td>26 juin 2021, 14:29:30</td><td>26 juin 2021, 14:29:30</td></tr><tr><td><span class="el_session">DESKTOP-M4INQND-56f46767</span></td><td>26 juin 2021, 14:29:49</td><td>26 juin 2021, 14:29:49</td></tr><tr><td><span class="el_session">DESKTOP-M4INQND-e88c304d</span></td><td>26 juin 2021, 14:30:30</td><td>26 juin 2021, 14:30:30</td></tr><tr><td><span class="el_session">DESKTOP-M4INQND-20d8781c</span></td><td>26 juin 2021, 14:30:42</td><td>26 juin 2021, 14:30:43</td></tr><tr><td><span class="el_session">DESKTOP-M4INQND-442c10a6</span></td><td>26 juin 2021, 14:30:53</td><td>26 juin 2021, 14:30:53</td></tr></tbody></table><p>Execution data for the following classes is considered in this report:</p><table class="coverage" cellspacing="0"><thead><tr><td>Class</td><td>Id</td></tr></thead><tbody><tr><td><a href="musichub.business/PathValidation.html" class="el_class">musichub.business.PathValidation</a></td><td><code>23fa11bc9f27a597</code></td></tr><tr><td><span class="el_class">musichub.business.PathValidationTest</span></td><td><code>c2c5ebe52507fc9e</code></td></tr><tr><td><span class="el_class">musichub.business.PathValidationTest</span></td><td><code>325f5b44374bcaeb</code></td></tr><tr><td><span class="el_class">musichub.business.PathValidationTest</span></td><td><code>4c7ade2bf38c6e74</code></td></tr><tr><td><span class="el_class">musichub.business.PathValidationTest</span></td><td><code>192d10ac364dc41c</code></td></tr><tr><td><span class="el_class">org.apache.maven.plugin.surefire.log.api.NullConsoleLogger</span></td><td><code>80d79e52a7499259</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.AbstractPathConfiguration</span></td><td><code>8182fa1396653f01</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BaseProviderFactory</span></td><td><code>82593383b8ea92d6</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BiProperty</span></td><td><code>4945e268841ae2cb</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BooterDeserializer</span></td><td><code>5e68b147d2c4b22f</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ClassLoaderConfiguration</span></td><td><code>dc8fd5c18ebb0e44</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.Classpath</span></td><td><code>6f6b6469b9fdf4dd</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ClasspathConfiguration</span></td><td><code>4c7a5282c74ba3e2</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.Command</span></td><td><code>eb1b53eb8cbe7b47</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.CommandReader</span></td><td><code>0c8d3ca700ec7199</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.CommandReader.1</span></td><td><code>fbfebde20e2b504c</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.CommandReader.CommandRunnable</span></td><td><code>ee59ae4d74408619</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.DumpErrorSingleton</span></td><td><code>a3fa02cb87e0e12b</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter</span></td><td><code>a5c33895f0d22838</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.1</span></td><td><code>c87487d278c3ea96</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.2</span></td><td><code>31c66931520df8eb</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.3</span></td><td><code>95d48141fa4dd03d</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.4</span></td><td><code>24dcd1c5bcf0d850</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.5</span></td><td><code>862846325c16cf76</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.6</span></td><td><code>b3ab24d3791d84dd</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.7</span></td><td><code>401437f62a3b16ff</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkedBooter.PingScheduler</span></td><td><code>04bf02021dfc5e9c</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkingReporterFactory</span></td><td><code>076a6c0176f6238b</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ForkingRunListener</span></td><td><code>92d4b034b32ca2c0</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.MasterProcessCommand</span></td><td><code>da65de332c2de19d</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.PpidChecker</span></td><td><code>71b8c658da2ea8d3</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.PpidChecker.2</span></td><td><code>68d262a2c2ad8f14</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.PpidChecker.ProcessInfoConsumer</span></td><td><code>73f319c21fab7e7f</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ProcessInfo</span></td><td><code>b5b56cd86f3f0b31</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.PropertiesWrapper</span></td><td><code>ae4bf137cc5290c1</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.ProviderConfiguration</span></td><td><code>d19986536a351b50</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.Shutdown</span></td><td><code>ee9c65017e107986</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.StartupConfiguration</span></td><td><code>a8cc10b01ed27439</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.SystemPropertyManager</span></td><td><code>f47497b1dde50d64</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.TypeEncodedValue</span></td><td><code>5ea9766678ac06a2</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.cli.CommandLineOption</span></td><td><code>467fc7f51b73863b</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.junitplatform.JUnitPlatformProvider</span></td><td><code>89b934b90ec6eb01</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.junitplatform.RunListenerAdapter</span></td><td><code>02cb8e87a6db2057</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.junitplatform.TestPlanScannerFilter</span></td><td><code>622558f718a42827</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.org.apache.maven.shared.utils.StringUtils</span></td><td><code>336ef03300f29635</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.providerapi.AbstractProvider</span></td><td><code>90f3b08fe8a1c87c</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.ClassNameStackTraceFilter</span></td><td><code>2e0e75f8104a222a</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.ConsoleOutputCapture</span></td><td><code>b8ae904ed8536017</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.ConsoleOutputCapture.ForwardingPrintStream</span></td><td><code>f912ea5d2dac308e</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.ConsoleOutputCapture.NullOutputStream</span></td><td><code>8d05eb67510fd586</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.PojoStackTraceWriter</span></td><td><code>cdfe959904c6726b</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.ReporterConfiguration</span></td><td><code>4281487891f02f69</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.SafeThrowable</span></td><td><code>e61429531d0f0c1c</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.report.SimpleReportEntry</span></td><td><code>ced572f24a462295</code></td></tr><tr><td><span 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+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="jacoco-resources/report.gif" type="image/gif"/><title>Sessions</title></head><body><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="jacoco-sessions.html" class="el_session">Sessions</a></span><a href="index.html" class="el_report">spoteezer</a> &gt; <span class="el_session">Sessions</span></div><h1>Sessions</h1><p>This coverage report is based on execution data from the following sessions:</p><table class="coverage" cellspacing="0"><thead><tr><td>Session</td><td>Start Time</td><td>Dump Time</td></tr></thead><tbody><tr><td><span class="el_session">DESKTOP-M4INQND-39b23d38</span></td><td>27 juin 2021, 12:40:20</td><td>27 juin 2021, 12:40:20</td></tr></tbody></table><p>Execution data for the following classes is considered in this report:</p><table class="coverage" cellspacing="0"><thead><tr><td>Class</td><td>Id</td></tr></thead><tbody><tr><td><span class="el_class">java.sql.Date</span></td><td><code>d25610486aed3f31</code></td></tr><tr><td><span class="el_class">java.sql.Timestamp</span></td><td><code>b848522074600355</code></td></tr><tr><td><a href="musichub.business/AudioElement.html" class="el_class">musichub.business.AudioElement</a></td><td><code>776d9bc5621fe50f</code></td></tr><tr><td><a href="musichub.business/Genre.html" class="el_class">musichub.business.Genre</a></td><td><code>b2fbdfedce493822</code></td></tr><tr><td><a href="musichub.business/PlayList.html" class="el_class">musichub.business.PlayList</a></td><td><code>5513ec76de07c419</code></td></tr><tr><td><span class="el_class">musichub.business.PlayListTest</span></td><td><code>70c3a2a856fcdb5e</code></td></tr><tr><td><a href="musichub.business/Song.html" class="el_class">musichub.business.Song</a></td><td><code>44a87f7f8335b156</code></td></tr><tr><td><span class="el_class">musichub.business.SongTest</span></td><td><code>88f03b022c5c7270</code></td></tr><tr><td><a href="musichub.util/LogHandler.html" class="el_class">musichub.util.LogHandler</a></td><td><code>09990b742e8d897c</code></td></tr><tr><td><span class="el_class">musichub.util.LogHandlerTest</span></td><td><code>49f271871a8ef7bf</code></td></tr><tr><td><a href="musichub.util/PathValidation.html" class="el_class">musichub.util.PathValidation</a></td><td><code>538d6ca0ac9478ad</code></td></tr><tr><td><span class="el_class">musichub.util.PathValidationTest</span></td><td><code>46821ddd8d6598d1</code></td></tr><tr><td><a href="musichub.util/XMLHandler.html" class="el_class">musichub.util.XMLHandler</a></td><td><code>ab2fa919a374fd87</code></td></tr><tr><td><span class="el_class">musichub.util.XMLHandlerTest</span></td><td><code>4852491d32ffd349</code></td></tr><tr><td><span class="el_class">org.apache.maven.plugin.surefire.log.api.NullConsoleLogger</span></td><td><code>80d79e52a7499259</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.AbstractPathConfiguration</span></td><td><code>8182fa1396653f01</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BaseProviderFactory</span></td><td><code>82593383b8ea92d6</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BiProperty</span></td><td><code>4945e268841ae2cb</code></td></tr><tr><td><span class="el_class">org.apache.maven.surefire.booter.BooterDeserializer</span></td><td><code>5e68b147d2c4b22f</code></td></tr><tr><td><span 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\ No newline at end of file
diff --git a/target/site/jacoco/jacoco.csv b/target/site/jacoco/jacoco.csv
index 9aff09d..74dcec9 100644
--- a/target/site/jacoco/jacoco.csv
+++ b/target/site/jacoco/jacoco.csv
@@ -1,19 +1,20 @@
 GROUP,PACKAGE,CLASS,INSTRUCTION_MISSED,INSTRUCTION_COVERED,BRANCH_MISSED,BRANCH_COVERED,LINE_MISSED,LINE_COVERED,COMPLEXITY_MISSED,COMPLEXITY_COVERED,METHOD_MISSED,METHOD_COVERED
-spoteezer,musichub.util,XMLHandler,72,0,0,0,25,0,4,0,4,0
+spoteezer,musichub.util,PathValidation,0,17,0,0,0,4,0,2,0,2
+spoteezer,musichub.util,LogHandler,0,46,0,0,0,11,0,3,0,3
+spoteezer,musichub.util,XMLHandler,6,66,0,0,4,21,0,4,0,4
 spoteezer,musichub.business,Album,330,0,14,0,84,0,16,0,9,0
-spoteezer,musichub.business,PathValidation,0,17,0,0,0,4,0,2,0,2
 spoteezer,musichub.business,SortByAuthor,9,0,0,0,2,0,2,0,2,0
 spoteezer,musichub.business,NoAlbumFoundException,4,0,0,0,2,0,1,0,1,0
 spoteezer,musichub.business,Language,49,0,0,0,6,0,3,0,3,0
 spoteezer,musichub.business,SortByDate,9,0,0,0,2,0,2,0,2,0
 spoteezer,musichub.business,MusicHub,803,0,114,0,195,0,79,0,22,0
 spoteezer,musichub.business,Category,49,0,0,0,6,0,3,0,3,0
-spoteezer,musichub.business,Song,105,0,6,0,26,0,12,0,7,0
+spoteezer,musichub.business,Song,0,105,0,6,0,26,0,12,0,7
 spoteezer,musichub.business,NoPlayListFoundException,4,0,0,0,2,0,1,0,1,0
-spoteezer,musichub.business,PlayList,202,0,14,0,53,0,14,0,7,0
+spoteezer,musichub.business,PlayList,32,170,5,9,9,44,5,9,0,7
 spoteezer,musichub.business,AudioBook,164,0,10,0,39,0,17,0,9,0
 spoteezer,musichub.business,SortByGenre,9,0,0,0,2,0,2,0,2,0
 spoteezer,musichub.business,NoElementFoundException,4,0,0,0,2,0,1,0,1,0
-spoteezer,musichub.business,Genre,56,0,0,0,6,0,3,0,3,0
-spoteezer,musichub.business,AudioElement,266,0,11,0,72,0,16,0,9,0
-spoteezer,musichub.main,Main,588,0,40,0,199,0,29,0,3,0
+spoteezer,musichub.business,Genre,0,56,0,0,0,6,0,3,0,3
+spoteezer,musichub.business,AudioElement,85,181,9,2,30,42,11,5,4,5
+spoteezer,musichub.main,Main,605,0,41,0,206,0,30,0,3,0
diff --git a/target/site/jacoco/jacoco.xml b/target/site/jacoco/jacoco.xml
index 5a939ee..e842251 100644
--- a/target/site/jacoco/jacoco.xml
+++ b/target/site/jacoco/jacoco.xml
@@ -1 +1 @@
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missed="1" covered="0"/></method><method name="createXMLFile" desc="(Lorg/w3c/dom/Document;Ljava/lang/String;)V" line="41"><counter type="INSTRUCTION" missed="23" covered="0"/><counter type="LINE" missed="7" covered="0"/><counter type="COMPLEXITY" missed="1" covered="0"/><counter type="METHOD" missed="1" covered="0"/></method><method name="createXMLDocument" desc="()Lorg/w3c/dom/Document;" line="57"><counter type="INSTRUCTION" missed="4" covered="0"/><counter type="LINE" missed="1" covered="0"/><counter type="COMPLEXITY" missed="1" covered="0"/><counter type="METHOD" missed="1" covered="0"/></method><method name="parseXMLFile" desc="(Ljava/lang/String;)Lorg/w3c/dom/NodeList;" line="61"><counter type="INSTRUCTION" missed="22" covered="0"/><counter type="LINE" missed="8" covered="0"/><counter type="COMPLEXITY" missed="1" covered="0"/><counter type="METHOD" missed="1" covered="0"/></method><counter type="INSTRUCTION" missed="72" covered="0"/><counter type="LINE" missed="25" covered="0"/><counter type="COMPLEXITY" missed="4" covered="0"/><counter type="METHOD" missed="4" covered="0"/><counter type="CLASS" missed="1" covered="0"/></class><sourcefile name="XMLHandler.java"><line nr="26" mi="2" ci="0" mb="0" cb="0"/><line nr="28" mi="3" ci="0" mb="0" cb="0"/><line nr="29" mi="5" ci="0" mb="0" cb="0"/><line nr="30" mi="3" ci="0" mb="0" cb="0"/><line nr="31" mi="5" ci="0" mb="0" cb="0"/><line nr="32" mi="1" ci="0" mb="0" cb="0"/><line nr="33" mi="2" ci="0" mb="0" cb="0"/><line nr="34" mi="1" ci="0" mb="0" cb="0"/><line nr="35" mi="1" ci="0" mb="0" cb="0"/><line nr="41" mi="5" ci="0" mb="0" cb="0"/><line nr="42" mi="8" ci="0" mb="0" cb="0"/><line nr="49" mi="5" ci="0" mb="0" cb="0"/><line nr="51" mi="1" ci="0" mb="0" cb="0"/><line nr="52" mi="2" ci="0" mb="0" cb="0"/><line nr="53" mi="1" ci="0" mb="0" cb="0"/><line nr="54" mi="1" ci="0" mb="0" cb="0"/><line nr="57" mi="4" ci="0" mb="0" cb="0"/><line nr="61" mi="2" ci="0" mb="0" cb="0"/><line nr="63" mi="8" 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diff --git a/target/site/jacoco/musichub.business/AudioElement.html b/target/site/jacoco/musichub.business/AudioElement.html
index 7a6e499..18f7368 100644
--- a/target/site/jacoco/musichub.business/AudioElement.html
+++ b/target/site/jacoco/musichub.business/AudioElement.html
@@ -1 +1 @@
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class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">266 of 266</td><td class="ctr2">0 %</td><td class="bar">11 of 11</td><td class="ctr2">0 %</td><td class="ctr1">16</td><td class="ctr2">16</td><td class="ctr1">72</td><td class="ctr2">72</td><td class="ctr1">9</td><td class="ctr2">9</td></tr></tfoot><tbody><tr><td id="a3"><a href="AudioElement.java.html#L75" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="79" alt="79"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h1">16</td><td class="ctr2" id="i1">16</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a7"><a href="AudioElement.java.html#L99" class="el_method">manageAudioElement()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="103" height="10" title="68" alt="68"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="7" alt="7"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">6</td><td class="ctr2" id="g0">6</td><td class="ctr1" id="h0">24</td><td class="ctr2" id="i0">24</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a0"><a href="AudioElement.java.html#L40" class="el_method">AudioElement(Element)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="95" height="10" title="63" alt="63"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="68" height="10" title="4" alt="4"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f1">3</td><td class="ctr2" id="g1">3</td><td class="ctr1" id="h2">14</td><td class="ctr2" id="i2">14</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a2"><a href="AudioElement.java.html#L24" class="el_method">AudioElement(String, String, int, String, String)</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="28" height="10" title="19" alt="19"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">1</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">7</td><td class="ctr2" id="i3">7</td><td class="ctr1" id="j3">1</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a1"><a href="AudioElement.java.html#L32" class="el_method">AudioElement(String, String, int, String)</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="27" height="10" title="18" alt="18"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">1</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">7</td><td class="ctr2" id="i4">7</td><td class="ctr1" id="j4">1</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a8"><a href="AudioElement.java.html#L71" class="el_method">toString()</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="15" height="10" title="10" alt="10"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">1</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">1</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j5">1</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a6"><a href="AudioElement.java.html#L59" class="el_method">getUUID()</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">1</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">1</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j6">1</td><td class="ctr2" id="k6">1</td></tr><tr><td id="a4"><a href="AudioElement.java.html#L63" class="el_method">getArtist()</a></td><td class="bar" id="b7"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f7">1</td><td class="ctr2" id="g7">1</td><td class="ctr1" id="h7">1</td><td class="ctr2" id="i7">1</td><td class="ctr1" id="j7">1</td><td class="ctr2" id="k7">1</td></tr><tr><td id="a5"><a href="AudioElement.java.html#L67" class="el_method">getTitle()</a></td><td class="bar" id="b8"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f8">1</td><td class="ctr2" id="g8">1</td><td class="ctr1" id="h8">1</td><td class="ctr2" id="i8">1</td><td class="ctr1" id="j8">1</td><td class="ctr2" id="k8">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>AudioElement</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">AudioElement</span></div><h1>AudioElement</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">85 of 266</td><td class="ctr2">68 %</td><td class="bar">9 of 11</td><td class="ctr2">18 %</td><td class="ctr1">11</td><td class="ctr2">16</td><td class="ctr1">30</td><td class="ctr2">72</td><td class="ctr1">4</td><td class="ctr2">9</td></tr></tfoot><tbody><tr><td id="a7"><a href="AudioElement.java.html#L99" class="el_method">manageAudioElement()</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="103" height="10" title="68" alt="68"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="7" alt="7"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f0">6</td><td class="ctr2" id="g0">6</td><td class="ctr1" id="h0">24</td><td class="ctr2" id="i0">24</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="AudioElement.java.html#L40" class="el_method">AudioElement(Element)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="12" height="10" title="8" alt="8"/><img src="../jacoco-resources/greenbar.gif" width="83" height="10" title="55" alt="55"/></td><td class="ctr2" id="c4">87 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="34" height="10" title="2" alt="2"/><img src="../jacoco-resources/greenbar.gif" width="34" height="10" title="2" alt="2"/></td><td class="ctr2" id="e0">50 %</td><td class="ctr1" id="f1">2</td><td class="ctr2" id="g1">3</td><td class="ctr1" id="h1">3</td><td class="ctr2" id="i2">14</td><td class="ctr1" id="j4">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a6"><a href="AudioElement.java.html#L59" class="el_method">getUUID()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">1</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a4"><a href="AudioElement.java.html#L63" class="el_method">getArtist()</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">1</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">1</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a5"><a href="AudioElement.java.html#L67" class="el_method">getTitle()</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">1</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">1</td><td class="ctr2" id="i7">1</td><td class="ctr1" id="j3">1</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a3"><a href="AudioElement.java.html#L75" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b5"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="79" alt="79"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">0</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">0</td><td class="ctr2" id="i1">16</td><td class="ctr1" id="j5">0</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a2"><a href="AudioElement.java.html#L24" class="el_method">AudioElement(String, String, int, String, String)</a></td><td class="bar" id="b6"><img src="../jacoco-resources/greenbar.gif" width="28" height="10" title="19" alt="19"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">0</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">0</td><td class="ctr2" id="i3">7</td><td class="ctr1" id="j6">0</td><td class="ctr2" id="k6">1</td></tr><tr><td id="a1"><a href="AudioElement.java.html#L32" class="el_method">AudioElement(String, String, int, String)</a></td><td class="bar" id="b7"><img src="../jacoco-resources/greenbar.gif" width="27" height="10" title="18" alt="18"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f7">0</td><td class="ctr2" id="g7">1</td><td class="ctr1" id="h7">0</td><td class="ctr2" id="i4">7</td><td class="ctr1" id="j7">0</td><td class="ctr2" id="k7">1</td></tr><tr><td id="a8"><a href="AudioElement.java.html#L71" class="el_method">toString()</a></td><td class="bar" id="b8"><img src="../jacoco-resources/greenbar.gif" width="15" height="10" title="10" alt="10"/></td><td class="ctr2" id="c3">100 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f8">0</td><td class="ctr2" id="g8">1</td><td class="ctr1" id="h8">0</td><td class="ctr2" id="i8">1</td><td class="ctr1" id="j8">0</td><td class="ctr2" id="k8">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/AudioElement.java.html b/target/site/jacoco/musichub.business/AudioElement.java.html
index 4401836..7863e1a 100644
--- a/target/site/jacoco/musichub.business/AudioElement.java.html
+++ b/target/site/jacoco/musichub.business/AudioElement.java.html
@@ -21,39 +21,39 @@ public abstract class AudioElement {
     protected UUID uuid;
     protected String content;
 
-<span class="nc" id="L24">    public AudioElement(String title, String artist, int lengthInSeconds, String id, String content) {</span>
-<span class="nc" id="L25">        this.title = title;</span>
-<span class="nc" id="L26">        this.artist = artist;</span>
-<span class="nc" id="L27">        this.lengthInSeconds = lengthInSeconds;</span>
-<span class="nc" id="L28">        this.uuid = UUID.fromString(id);</span>
-<span class="nc" id="L29">        this.content = content;</span>
-<span class="nc" id="L30">    }</span>
-
-<span class="nc" id="L32">    public AudioElement(String title, String artist, int lengthInSeconds, String content) {</span>
-<span class="nc" id="L33">        this.title = title;</span>
-<span class="nc" id="L34">        this.artist = artist;</span>
-<span class="nc" id="L35">        this.lengthInSeconds = lengthInSeconds;</span>
-<span class="nc" id="L36">        this.content = content;</span>
-<span class="nc" id="L37">        this.uuid = UUID.randomUUID();</span>
-<span class="nc" id="L38">    }</span>
-
-<span class="nc" id="L40">    public AudioElement(Element xmlElement) {</span>
+<span class="fc" id="L24">    public AudioElement(String title, String artist, int lengthInSeconds, String id, String content) {</span>
+<span class="fc" id="L25">        this.title = title;</span>
+<span class="fc" id="L26">        this.artist = artist;</span>
+<span class="fc" id="L27">        this.lengthInSeconds = lengthInSeconds;</span>
+<span class="fc" id="L28">        this.uuid = UUID.fromString(id);</span>
+<span class="fc" id="L29">        this.content = content;</span>
+<span class="fc" id="L30">    }</span>
+
+<span class="fc" id="L32">    public AudioElement(String title, String artist, int lengthInSeconds, String content) {</span>
+<span class="fc" id="L33">        this.title = title;</span>
+<span class="fc" id="L34">        this.artist = artist;</span>
+<span class="fc" id="L35">        this.lengthInSeconds = lengthInSeconds;</span>
+<span class="fc" id="L36">        this.content = content;</span>
+<span class="fc" id="L37">        this.uuid = UUID.randomUUID();</span>
+<span class="fc" id="L38">    }</span>
+
+<span class="fc" id="L40">    public AudioElement(Element xmlElement) {</span>
         {
-<span class="nc" id="L42">            title = xmlElement.getElementsByTagName(&quot;title&quot;).item(0).getTextContent();</span>
-<span class="nc" id="L43">            artist = xmlElement.getElementsByTagName(&quot;artist&quot;).item(0).getTextContent();</span>
-<span class="nc" id="L44">            lengthInSeconds = Integer.parseInt(xmlElement.getElementsByTagName(&quot;length&quot;).item(0).getTextContent());</span>
-<span class="nc" id="L45">            content = xmlElement.getElementsByTagName(&quot;content&quot;).item(0).getTextContent();</span>
-<span class="nc" id="L46">            String uuid = null;</span>
+<span class="fc" id="L42">            title = xmlElement.getElementsByTagName(&quot;title&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L43">            artist = xmlElement.getElementsByTagName(&quot;artist&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L44">            lengthInSeconds = Integer.parseInt(xmlElement.getElementsByTagName(&quot;length&quot;).item(0).getTextContent());</span>
+<span class="fc" id="L45">            content = xmlElement.getElementsByTagName(&quot;content&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L46">            String uuid = null;</span>
             try {
-<span class="nc" id="L48">                uuid = xmlElement.getElementsByTagName(&quot;UUID&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L48">                uuid = xmlElement.getElementsByTagName(&quot;UUID&quot;).item(0).getTextContent();</span>
 <span class="nc" id="L49">            } catch (Exception ex) {</span>
 <span class="nc" id="L50">                System.out.println(&quot;Empty element UUID, will create a new one&quot;);</span>
-<span class="nc" id="L51">            }</span>
-<span class="nc bnc" id="L52" title="All 4 branches missed.">            if ((uuid == null) || (uuid.isEmpty()))</span>
+<span class="fc" id="L51">            }</span>
+<span class="pc bpc" id="L52" title="2 of 4 branches missed.">            if ((uuid == null) || (uuid.isEmpty()))</span>
 <span class="nc" id="L53">                this.uuid = UUID.randomUUID();</span>
-<span class="nc" id="L54">            else this.uuid = UUID.fromString(uuid);</span>
+<span class="fc" id="L54">            else this.uuid = UUID.fromString(uuid);</span>
         }
-<span class="nc" id="L56">    }</span>
+<span class="fc" id="L56">    }</span>
 
     public UUID getUUID() {
 <span class="nc" id="L59">        return this.uuid;</span>
@@ -68,31 +68,31 @@ public abstract class AudioElement {
     }
 
     public String toString() {
-<span class="nc" id="L71">        return &quot;Title = &quot; + this.title + &quot;, Artist = &quot; + this.artist + &quot;, Length = &quot; + this.lengthInSeconds + &quot;, Content = &quot; + this.content;</span>
+<span class="fc" id="L71">        return &quot;Title = &quot; + this.title + &quot;, Artist = &quot; + this.artist + &quot;, Length = &quot; + this.lengthInSeconds + &quot;, Content = &quot; + this.content;</span>
     }
 
     public void createXMLElement(Document document, Element parentElement) {
-<span class="nc" id="L75">        Element nameElement = document.createElement(&quot;title&quot;);</span>
-<span class="nc" id="L76">        nameElement.appendChild(document.createTextNode(title));</span>
-<span class="nc" id="L77">        parentElement.appendChild(nameElement);</span>
+<span class="fc" id="L75">        Element nameElement = document.createElement(&quot;title&quot;);</span>
+<span class="fc" id="L76">        nameElement.appendChild(document.createTextNode(title));</span>
+<span class="fc" id="L77">        parentElement.appendChild(nameElement);</span>
 
-<span class="nc" id="L79">        Element artistElement = document.createElement(&quot;artist&quot;);</span>
-<span class="nc" id="L80">        artistElement.appendChild(document.createTextNode(artist));</span>
-<span class="nc" id="L81">        parentElement.appendChild(artistElement);</span>
+<span class="fc" id="L79">        Element artistElement = document.createElement(&quot;artist&quot;);</span>
+<span class="fc" id="L80">        artistElement.appendChild(document.createTextNode(artist));</span>
+<span class="fc" id="L81">        parentElement.appendChild(artistElement);</span>
 
-<span class="nc" id="L83">        Element lengthElement = document.createElement(&quot;length&quot;);</span>
-<span class="nc" id="L84">        lengthElement.appendChild(document.createTextNode(Integer.valueOf(lengthInSeconds).toString()));</span>
-<span class="nc" id="L85">        parentElement.appendChild(lengthElement);</span>
+<span class="fc" id="L83">        Element lengthElement = document.createElement(&quot;length&quot;);</span>
+<span class="fc" id="L84">        lengthElement.appendChild(document.createTextNode(Integer.valueOf(lengthInSeconds).toString()));</span>
+<span class="fc" id="L85">        parentElement.appendChild(lengthElement);</span>
 
-<span class="nc" id="L87">        Element UUIDElement = document.createElement(&quot;UUID&quot;);</span>
-<span class="nc" id="L88">        UUIDElement.appendChild(document.createTextNode(uuid.toString()));</span>
-<span class="nc" id="L89">        parentElement.appendChild(UUIDElement);</span>
+<span class="fc" id="L87">        Element UUIDElement = document.createElement(&quot;UUID&quot;);</span>
+<span class="fc" id="L88">        UUIDElement.appendChild(document.createTextNode(uuid.toString()));</span>
+<span class="fc" id="L89">        parentElement.appendChild(UUIDElement);</span>
 
-<span class="nc" id="L91">        Element contentElement = document.createElement(&quot;content&quot;);</span>
-<span class="nc" id="L92">        contentElement.appendChild(document.createTextNode(content));</span>
-<span class="nc" id="L93">        parentElement.appendChild(contentElement);</span>
+<span class="fc" id="L91">        Element contentElement = document.createElement(&quot;content&quot;);</span>
+<span class="fc" id="L92">        contentElement.appendChild(document.createTextNode(content));</span>
+<span class="fc" id="L93">        parentElement.appendChild(contentElement);</span>
 
-<span class="nc" id="L95">    }</span>
+<span class="fc" id="L95">    }</span>
     
     public void manageAudioElement() throws UnsupportedAudioFileException, IOException, LineUnavailableException {
     	
diff --git a/target/site/jacoco/musichub.business/Genre.html b/target/site/jacoco/musichub.business/Genre.html
index 88e0ecd..c7442d4 100644
--- a/target/site/jacoco/musichub.business/Genre.html
+++ b/target/site/jacoco/musichub.business/Genre.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Genre</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">Genre</span></div><h1>Genre</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">56 of 56</td><td class="ctr2">0 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">3</td><td class="ctr2">3</td><td class="ctr1">6</td><td class="ctr2">6</td><td class="ctr1">3</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="Genre.java.html#L3" class="el_method">static {...}</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="45" alt="45"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">1</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h1">2</td><td class="ctr2" id="i1">2</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="Genre.java.html#L7" class="el_method">Genre(String, int, String)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="21" height="10" title="8" alt="8"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h0">3</td><td class="ctr2" id="i0">3</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a1"><a href="Genre.java.html#L12" class="el_method">getGenre()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="3" alt="3"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">1</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Genre</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">Genre</span></div><h1>Genre</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 56</td><td class="ctr2">100 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">3</td><td class="ctr1">0</td><td class="ctr2">6</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="Genre.java.html#L3" class="el_method">static {...}</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="45" alt="45"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i1">2</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="Genre.java.html#L7" class="el_method">Genre(String, int, String)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="21" height="10" title="8" alt="8"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i0">3</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a1"><a href="Genre.java.html#L12" class="el_method">getGenre()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="8" height="10" title="3" alt="3"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/Genre.java.html b/target/site/jacoco/musichub.business/Genre.java.html
index 021bb4b..e7196f9 100644
--- a/target/site/jacoco/musichub.business/Genre.java.html
+++ b/target/site/jacoco/musichub.business/Genre.java.html
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Genre.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.source.html" class="el_package">musichub.business</a> &gt; <span class="el_source">Genre.java</span></div><h1>Genre.java</h1><pre class="source lang-java linenums">package musichub.business;
 
-<span class="nc" id="L3">public enum Genre {</span>
-<span class="nc" id="L4">    JAZZ(&quot;jazz&quot;), CLASSIC(&quot;classic&quot;), HIPHOP(&quot;hiphop&quot;), ROCK(&quot;rock&quot;), POP(&quot;pop&quot;), RAP(&quot;rap&quot;);</span>
+<span class="fc" id="L3">public enum Genre {</span>
+<span class="fc" id="L4">    JAZZ(&quot;jazz&quot;), CLASSIC(&quot;classic&quot;), HIPHOP(&quot;hiphop&quot;), ROCK(&quot;rock&quot;), POP(&quot;pop&quot;), RAP(&quot;rap&quot;);</span>
     private final String genre;
 
-<span class="nc" id="L7">    Genre(String genre) {</span>
-<span class="nc" id="L8">        this.genre = genre;</span>
-<span class="nc" id="L9">    }</span>
+<span class="fc" id="L7">    Genre(String genre) {</span>
+<span class="fc" id="L8">        this.genre = genre;</span>
+<span class="fc" id="L9">    }</span>
 
     public String getGenre() {
-<span class="nc" id="L12">        return genre;</span>
+<span class="fc" id="L12">        return genre;</span>
     }
 }
 </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/PathValidation.html b/target/site/jacoco/musichub.business/PathValidation.html
deleted file mode 100644
index 3b58bb2..0000000
--- a/target/site/jacoco/musichub.business/PathValidation.html
+++ /dev/null
@@ -1 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PathValidation</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">PathValidation</span></div><h1>PathValidation</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 17</td><td class="ctr2">100 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">2</td><td class="ctr1">0</td><td class="ctr2">4</td><td class="ctr1">0</td><td class="ctr2">2</td></tr></tfoot><tbody><tr><td id="a0"><a href="PathValidation.java.html#L34" class="el_method">isPathValid(String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="10" alt="10"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">2</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="PathValidation.java.html#L22" class="el_method">PathValidation()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="84" height="10" title="7" alt="7"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">2</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/PlayList.html b/target/site/jacoco/musichub.business/PlayList.html
index ae17a14..74681b8 100644
--- a/target/site/jacoco/musichub.business/PlayList.html
+++ b/target/site/jacoco/musichub.business/PlayList.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PlayList</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">PlayList</span></div><h1>PlayList</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">202 of 202</td><td class="ctr2">0 %</td><td class="bar">14 of 14</td><td class="ctr2">0 %</td><td class="ctr1">14</td><td class="ctr2">14</td><td class="ctr1">53</td><td class="ctr2">53</td><td class="ctr1">7</td><td class="ctr2">7</td></tr></tfoot><tbody><tr><td id="a4"><a href="PlayList.java.html#L28" class="el_method">PlayList(Element)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="88" alt="88"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="12" alt="12"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">7</td><td class="ctr2" id="g0">7</td><td class="ctr1" id="h0">23</td><td class="ctr2" id="i0">23</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="PlayList.java.html#L78" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="102" height="10" title="75" alt="75"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="20" height="10" title="2" alt="2"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f1">2</td><td class="ctr2" id="g1">2</td><td class="ctr1" id="h1">16</td><td class="ctr2" id="i1">16</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a5"><a href="PlayList.java.html#L22" class="el_method">PlayList(String)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="19" height="10" title="14" alt="14"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">5</td><td class="ctr2" id="i2">5</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a6"><a href="PlayList.java.html#L16" class="el_method">PlayList(String, String, ArrayList)</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="17" height="10" title="13" alt="13"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">1</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">5</td><td class="ctr2" id="i3">5</td><td class="ctr1" id="j3">1</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a0"><a href="PlayList.java.html#L66" class="el_method">addElement(UUID)</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="6" alt="6"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">1</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">2</td><td class="ctr2" id="i4">2</td><td class="ctr1" id="j4">1</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a2"><a href="PlayList.java.html#L70" class="el_method">getElements()</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">1</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">1</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j5">1</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a3"><a href="PlayList.java.html#L74" class="el_method">getTitle()</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">1</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">1</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j6">1</td><td class="ctr2" id="k6">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PlayList</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">PlayList</span></div><h1>PlayList</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">32 of 202</td><td class="ctr2">84 %</td><td class="bar">5 of 14</td><td class="ctr2">64 %</td><td class="ctr1">5</td><td class="ctr2">14</td><td class="ctr1">9</td><td class="ctr2">53</td><td class="ctr1">0</td><td class="ctr2">7</td></tr></tfoot><tbody><tr><td id="a1"><a href="PlayList.java.html#L78" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="27" height="10" title="20" alt="20"/><img src="../jacoco-resources/greenbar.gif" width="75" height="10" title="55" alt="55"/></td><td class="ctr2" id="c6">73 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="1" alt="1"/><img src="../jacoco-resources/greenbar.gif" width="10" height="10" title="1" alt="1"/></td><td class="ctr2" id="e1">50 %</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">2</td><td class="ctr1" id="h1">4</td><td class="ctr2" id="i1">16</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a4"><a href="PlayList.java.html#L28" class="el_method">PlayList(Element)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="16" height="10" title="12" alt="12"/><img src="../jacoco-resources/greenbar.gif" width="103" height="10" title="76" alt="76"/></td><td class="ctr2" id="c5">86 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="40" height="10" title="4" alt="4"/><img src="../jacoco-resources/greenbar.gif" width="80" height="10" title="8" alt="8"/></td><td class="ctr2" id="e0">66 %</td><td class="ctr1" id="f0">4</td><td class="ctr2" id="g0">7</td><td class="ctr1" id="h0">5</td><td class="ctr2" id="i0">23</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a5"><a href="PlayList.java.html#L22" class="el_method">PlayList(String)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="19" height="10" title="14" alt="14"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">5</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a6"><a href="PlayList.java.html#L16" class="el_method">PlayList(String, String, ArrayList)</a></td><td class="bar" id="b3"><img src="../jacoco-resources/greenbar.gif" width="17" height="10" title="13" alt="13"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">0</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">0</td><td class="ctr2" id="i3">5</td><td class="ctr1" id="j3">0</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a0"><a href="PlayList.java.html#L66" class="el_method">addElement(UUID)</a></td><td class="bar" id="b4"><img src="../jacoco-resources/greenbar.gif" width="8" height="10" title="6" alt="6"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">0</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">0</td><td class="ctr2" id="i4">2</td><td class="ctr1" id="j4">0</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a2"><a href="PlayList.java.html#L70" class="el_method">getElements()</a></td><td class="bar" id="b5"><img src="../jacoco-resources/greenbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c3">100 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">0</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">0</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j5">0</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a3"><a href="PlayList.java.html#L74" class="el_method">getTitle()</a></td><td class="bar" id="b6"><img src="../jacoco-resources/greenbar.gif" width="4" height="10" title="3" alt="3"/></td><td class="ctr2" id="c4">100 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">0</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">0</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j6">0</td><td class="ctr2" id="k6">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/PlayList.java.html b/target/site/jacoco/musichub.business/PlayList.java.html
index 6a45004..3c1eb72 100644
--- a/target/site/jacoco/musichub.business/PlayList.java.html
+++ b/target/site/jacoco/musichub.business/PlayList.java.html
@@ -13,89 +13,89 @@ public class PlayList {
     private final UUID uuid;
     private ArrayList&lt;UUID&gt; elementUUIDs;
 
-<span class="nc" id="L16">    public PlayList(String title, String id, ArrayList&lt;UUID&gt; elementUUIDs) {</span>
-<span class="nc" id="L17">        this.title = title;</span>
-<span class="nc" id="L18">        this.uuid = UUID.fromString(id);</span>
-<span class="nc" id="L19">        this.elementUUIDs = elementUUIDs;</span>
-<span class="nc" id="L20">    }</span>
-
-<span class="nc" id="L22">    public PlayList(String title) {</span>
-<span class="nc" id="L23">        this.title = title;</span>
-<span class="nc" id="L24">        this.uuid = UUID.randomUUID();</span>
-<span class="nc" id="L25">        this.elementUUIDs = new ArrayList&lt;&gt;();</span>
-<span class="nc" id="L26">    }</span>
-
-<span class="nc" id="L28">    public PlayList(Element xmlElement) {</span>
+<span class="fc" id="L16">    public PlayList(String title, String id, ArrayList&lt;UUID&gt; elementUUIDs) {</span>
+<span class="fc" id="L17">        this.title = title;</span>
+<span class="fc" id="L18">        this.uuid = UUID.fromString(id);</span>
+<span class="fc" id="L19">        this.elementUUIDs = elementUUIDs;</span>
+<span class="fc" id="L20">    }</span>
+
+<span class="fc" id="L22">    public PlayList(String title) {</span>
+<span class="fc" id="L23">        this.title = title;</span>
+<span class="fc" id="L24">        this.uuid = UUID.randomUUID();</span>
+<span class="fc" id="L25">        this.elementUUIDs = new ArrayList&lt;&gt;();</span>
+<span class="fc" id="L26">    }</span>
+
+<span class="fc" id="L28">    public PlayList(Element xmlElement) {</span>
         {
-<span class="nc" id="L30">            this.title = xmlElement.getElementsByTagName(&quot;title&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L30">            this.title = xmlElement.getElementsByTagName(&quot;title&quot;).item(0).getTextContent();</span>
 
-<span class="nc" id="L32">            String uuid = null;</span>
+<span class="fc" id="L32">            String uuid = null;</span>
             try {
-<span class="nc" id="L34">                uuid = xmlElement.getElementsByTagName(&quot;UUID&quot;).item(0).getTextContent();</span>
+<span class="fc" id="L34">                uuid = xmlElement.getElementsByTagName(&quot;UUID&quot;).item(0).getTextContent();</span>
 <span class="nc" id="L35">            } catch (Exception ex) {</span>
 <span class="nc" id="L36">                System.out.println(&quot;Empty playlist UUID, will create a new one&quot;);</span>
-<span class="nc" id="L37">            }</span>
-<span class="nc bnc" id="L38" title="All 4 branches missed.">            if ((uuid == null) || (uuid.isEmpty()))</span>
+<span class="fc" id="L37">            }</span>
+<span class="pc bpc" id="L38" title="2 of 4 branches missed.">            if ((uuid == null) || (uuid.isEmpty()))</span>
 <span class="nc" id="L39">                this.uuid = UUID.randomUUID();</span>
-<span class="nc" id="L40">            else this.uuid = UUID.fromString(uuid);</span>
+<span class="fc" id="L40">            else this.uuid = UUID.fromString(uuid);</span>
 
             //parse list of elements:
-<span class="nc" id="L43">            Node elementsElement = xmlElement.getElementsByTagName(&quot;elements&quot;).item(0);</span>
-<span class="nc" id="L44">            NodeList elementUUIDNodes = elementsElement.getChildNodes();</span>
-<span class="nc bnc" id="L45" title="All 2 branches missed.">            if (elementUUIDNodes == null) return;</span>
+<span class="fc" id="L43">            Node elementsElement = xmlElement.getElementsByTagName(&quot;elements&quot;).item(0);</span>
+<span class="fc" id="L44">            NodeList elementUUIDNodes = elementsElement.getChildNodes();</span>
+<span class="pc bpc" id="L45" title="1 of 2 branches missed.">            if (elementUUIDNodes == null) return;</span>
 
-<span class="nc" id="L47">            this.elementUUIDs = new ArrayList&lt;&gt;();</span>
+<span class="fc" id="L47">            this.elementUUIDs = new ArrayList&lt;&gt;();</span>
 
 
-<span class="nc bnc" id="L50" title="All 2 branches missed.">            for (int i = 0; i &lt; elementUUIDNodes.getLength(); i++) {</span>
-<span class="nc bnc" id="L51" title="All 2 branches missed.">                if (elementUUIDNodes.item(i).getNodeType() == Node.ELEMENT_NODE) {</span>
-<span class="nc" id="L52">                    Element elementElement = (Element) elementUUIDNodes.item(i);</span>
-<span class="nc bnc" id="L53" title="All 2 branches missed.">                    if (elementElement.getNodeName().equals(&quot;UUID&quot;)) {</span>
+<span class="fc bfc" id="L50" title="All 2 branches covered.">            for (int i = 0; i &lt; elementUUIDNodes.getLength(); i++) {</span>
+<span class="fc bfc" id="L51" title="All 2 branches covered.">                if (elementUUIDNodes.item(i).getNodeType() == Node.ELEMENT_NODE) {</span>
+<span class="fc" id="L52">                    Element elementElement = (Element) elementUUIDNodes.item(i);</span>
+<span class="pc bpc" id="L53" title="1 of 2 branches missed.">                    if (elementElement.getNodeName().equals(&quot;UUID&quot;)) {</span>
                         try {
-<span class="nc" id="L55">                            this.addElement(UUID.fromString(elementElement.getTextContent()));</span>
+<span class="fc" id="L55">                            this.addElement(UUID.fromString(elementElement.getTextContent()));</span>
 <span class="nc" id="L56">                        } catch (Exception ex) {</span>
 <span class="nc" id="L57">                            ex.printStackTrace();</span>
-<span class="nc" id="L58">                        }</span>
+<span class="fc" id="L58">                        }</span>
                     }
                 }
             }
         }
-<span class="nc" id="L63">    }</span>
+<span class="fc" id="L63">    }</span>
 
     public void addElement(UUID element) {
-<span class="nc" id="L66">        elementUUIDs.add(element);</span>
-<span class="nc" id="L67">    }</span>
+<span class="fc" id="L66">        elementUUIDs.add(element);</span>
+<span class="fc" id="L67">    }</span>
 
     public ArrayList&lt;UUID&gt; getElements() {
-<span class="nc" id="L70">        return elementUUIDs;</span>
+<span class="fc" id="L70">        return elementUUIDs;</span>
     }
 
     public String getTitle() {
-<span class="nc" id="L74">        return title;</span>
+<span class="fc" id="L74">        return title;</span>
     }
 
     public void createXMLElement(Document document, Element parentElement) {
-<span class="nc" id="L78">        Element playlistElement = document.createElement(&quot;playlist&quot;);</span>
-<span class="nc" id="L79">        parentElement.appendChild(playlistElement);</span>
+<span class="fc" id="L78">        Element playlistElement = document.createElement(&quot;playlist&quot;);</span>
+<span class="fc" id="L79">        parentElement.appendChild(playlistElement);</span>
 
-<span class="nc" id="L81">        Element nameElement = document.createElement(&quot;title&quot;);</span>
-<span class="nc" id="L82">        nameElement.appendChild(document.createTextNode(title));</span>
-<span class="nc" id="L83">        playlistElement.appendChild(nameElement);</span>
+<span class="fc" id="L81">        Element nameElement = document.createElement(&quot;title&quot;);</span>
+<span class="fc" id="L82">        nameElement.appendChild(document.createTextNode(title));</span>
+<span class="fc" id="L83">        playlistElement.appendChild(nameElement);</span>
 
-<span class="nc" id="L85">        Element UUIDElement = document.createElement(&quot;UUID&quot;);</span>
-<span class="nc" id="L86">        UUIDElement.appendChild(document.createTextNode(uuid.toString()));</span>
-<span class="nc" id="L87">        playlistElement.appendChild(UUIDElement);</span>
+<span class="fc" id="L85">        Element UUIDElement = document.createElement(&quot;UUID&quot;);</span>
+<span class="fc" id="L86">        UUIDElement.appendChild(document.createTextNode(uuid.toString()));</span>
+<span class="fc" id="L87">        playlistElement.appendChild(UUIDElement);</span>
 
 
-<span class="nc" id="L90">        Element elementsElement = document.createElement(&quot;elements&quot;);</span>
-<span class="nc bnc" id="L91" title="All 2 branches missed.">        for (UUID currentUUID : this.elementUUIDs) {</span>
+<span class="fc" id="L90">        Element elementsElement = document.createElement(&quot;elements&quot;);</span>
+<span class="pc bpc" id="L91" title="1 of 2 branches missed.">        for (UUID currentUUID : this.elementUUIDs) {</span>
 
 <span class="nc" id="L93">            Element elementUUIDElement = document.createElement(&quot;UUID&quot;);</span>
 <span class="nc" id="L94">            elementUUIDElement.appendChild(document.createTextNode(currentUUID.toString()));</span>
 <span class="nc" id="L95">            elementsElement.appendChild(elementUUIDElement);</span>
 <span class="nc" id="L96">        }</span>
-<span class="nc" id="L97">        playlistElement.appendChild(elementsElement);</span>
-<span class="nc" id="L98">    }</span>
+<span class="fc" id="L97">        playlistElement.appendChild(elementsElement);</span>
+<span class="fc" id="L98">    }</span>
 
 }
 </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/Song.html b/target/site/jacoco/musichub.business/Song.html
index 4af18c3..4e3aa10 100644
--- a/target/site/jacoco/musichub.business/Song.html
+++ b/target/site/jacoco/musichub.business/Song.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Song</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">Song</span></div><h1>Song</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">105 of 105</td><td class="ctr2">0 %</td><td class="bar">6 of 6</td><td class="ctr2">0 %</td><td class="ctr1">12</td><td class="ctr2">12</td><td class="ctr1">26</td><td class="ctr2">26</td><td class="ctr1">7</td><td class="ctr2">7</td></tr></tfoot><tbody><tr><td id="a2"><a href="Song.java.html#L30" class="el_method">setGenre(String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="33" alt="33"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="6" alt="6"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">6</td><td class="ctr2" id="g0">6</td><td class="ctr1" id="h0">8</td><td class="ctr2" id="i0">8</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="Song.java.html#L46" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="105" height="10" title="29" alt="29"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">7</td><td class="ctr2" id="i1">7</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a3"><a href="Song.java.html#L21" class="el_method">Song(Element)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="43" height="10" title="12" alt="12"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">3</td><td class="ctr2" id="i2">3</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a5"><a href="Song.java.html#L11" class="el_method">Song(String, String, int, String, String, String)</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="40" height="10" title="11" alt="11"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">1</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">3</td><td class="ctr2" id="i3">3</td><td class="ctr1" id="j3">1</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a4"><a href="Song.java.html#L16" class="el_method">Song(String, String, int, String, String)</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="36" height="10" title="10" alt="10"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">1</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">3</td><td class="ctr2" id="i4">3</td><td class="ctr1" id="j4">1</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a6"><a href="Song.java.html#L41" class="el_method">toString()</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="21" height="10" title="6" alt="6"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">1</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">1</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j5">1</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a1"><a href="Song.java.html#L26" class="el_method">getGenre()</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="4" alt="4"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">1</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">1</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j6">1</td><td class="ctr2" id="k6">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Song</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.business</a> &gt; <span class="el_class">Song</span></div><h1>Song</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 105</td><td class="ctr2">100 %</td><td class="bar">0 of 6</td><td class="ctr2">100 %</td><td class="ctr1">0</td><td class="ctr2">12</td><td class="ctr1">0</td><td class="ctr2">26</td><td class="ctr1">0</td><td class="ctr2">7</td></tr></tfoot><tbody><tr><td id="a2"><a href="Song.java.html#L30" class="el_method">setGenre(String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="33" alt="33"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="6" alt="6"/></td><td class="ctr2" id="e0">100 %</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">6</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">8</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="Song.java.html#L46" class="el_method">createXMLElement(Document, Element)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="105" height="10" title="29" alt="29"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">7</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a3"><a href="Song.java.html#L21" class="el_method">Song(Element)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="43" height="10" title="12" alt="12"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">3</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a5"><a href="Song.java.html#L11" class="el_method">Song(String, String, int, String, String, String)</a></td><td class="bar" id="b3"><img src="../jacoco-resources/greenbar.gif" width="40" height="10" title="11" alt="11"/></td><td class="ctr2" id="c3">100 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">0</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">0</td><td class="ctr2" id="i3">3</td><td class="ctr1" id="j3">0</td><td class="ctr2" id="k3">1</td></tr><tr><td id="a4"><a href="Song.java.html#L16" class="el_method">Song(String, String, int, String, String)</a></td><td class="bar" id="b4"><img src="../jacoco-resources/greenbar.gif" width="36" height="10" title="10" alt="10"/></td><td class="ctr2" id="c4">100 %</td><td class="bar" id="d4"/><td class="ctr2" id="e4">n/a</td><td class="ctr1" id="f4">0</td><td class="ctr2" id="g4">1</td><td class="ctr1" id="h4">0</td><td class="ctr2" id="i4">3</td><td class="ctr1" id="j4">0</td><td class="ctr2" id="k4">1</td></tr><tr><td id="a6"><a href="Song.java.html#L41" class="el_method">toString()</a></td><td class="bar" id="b5"><img src="../jacoco-resources/greenbar.gif" width="21" height="10" title="6" alt="6"/></td><td class="ctr2" id="c5">100 %</td><td class="bar" id="d5"/><td class="ctr2" id="e5">n/a</td><td class="ctr1" id="f5">0</td><td class="ctr2" id="g5">1</td><td class="ctr1" id="h5">0</td><td class="ctr2" id="i5">1</td><td class="ctr1" id="j5">0</td><td class="ctr2" id="k5">1</td></tr><tr><td id="a1"><a href="Song.java.html#L26" class="el_method">getGenre()</a></td><td class="bar" id="b6"><img src="../jacoco-resources/greenbar.gif" width="14" height="10" title="4" alt="4"/></td><td class="ctr2" id="c6">100 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">0</td><td class="ctr2" id="g6">1</td><td class="ctr1" id="h6">0</td><td class="ctr2" id="i6">1</td><td class="ctr1" id="j6">0</td><td class="ctr2" id="k6">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/Song.java.html b/target/site/jacoco/musichub.business/Song.java.html
index 4f7f01d..f78cf39 100644
--- a/target/site/jacoco/musichub.business/Song.java.html
+++ b/target/site/jacoco/musichub.business/Song.java.html
@@ -8,51 +8,51 @@ public class Song extends AudioElement {
     private Genre genre;
 
     public Song(String title, String artist, int length, String uid, String content, String genre) {
-<span class="nc" id="L11">        super(title, artist, length, uid, content);</span>
-<span class="nc" id="L12">        this.setGenre(genre);</span>
-<span class="nc" id="L13">    }</span>
+<span class="fc" id="L11">        super(title, artist, length, uid, content);</span>
+<span class="fc" id="L12">        this.setGenre(genre);</span>
+<span class="fc" id="L13">    }</span>
 
     public Song(String title, String artist, int length, String content, String genre) {
-<span class="nc" id="L16">        super(title, artist, length, content);</span>
-<span class="nc" id="L17">        this.setGenre(genre);</span>
-<span class="nc" id="L18">    }</span>
+<span class="fc" id="L16">        super(title, artist, length, content);</span>
+<span class="fc" id="L17">        this.setGenre(genre);</span>
+<span class="fc" id="L18">    }</span>
 
     public Song(Element xmlElement) {
-<span class="nc" id="L21">        super(xmlElement);</span>
-<span class="nc" id="L22">        this.setGenre(xmlElement.getElementsByTagName(&quot;genre&quot;).item(0).getTextContent());</span>
-<span class="nc" id="L23">    }</span>
+<span class="fc" id="L21">        super(xmlElement);</span>
+<span class="fc" id="L22">        this.setGenre(xmlElement.getElementsByTagName(&quot;genre&quot;).item(0).getTextContent());</span>
+<span class="fc" id="L23">    }</span>
 
     public String getGenre() {
-<span class="nc" id="L26">        return genre.getGenre();</span>
+<span class="fc" id="L26">        return genre.getGenre();</span>
     }
 
     public void setGenre(String genre) {
-<span class="nc bnc" id="L30" title="All 6 branches missed.">        switch (genre.toLowerCase()) {</span>
-<span class="nc" id="L31">            default -&gt; this.genre = Genre.JAZZ;</span>
-<span class="nc" id="L32">            case &quot;classic&quot; -&gt; this.genre = Genre.CLASSIC;</span>
-<span class="nc" id="L33">            case &quot;hiphop&quot; -&gt; this.genre = Genre.HIPHOP;</span>
-<span class="nc" id="L34">            case &quot;rock&quot; -&gt; this.genre = Genre.ROCK;</span>
-<span class="nc" id="L35">            case &quot;pop&quot; -&gt; this.genre = Genre.POP;</span>
-<span class="nc" id="L36">            case &quot;rap&quot; -&gt; this.genre = Genre.RAP;</span>
+<span class="fc bfc" id="L30" title="All 6 branches covered.">        switch (genre.toLowerCase()) {</span>
+<span class="fc" id="L31">            default -&gt; this.genre = Genre.JAZZ;</span>
+<span class="fc" id="L32">            case &quot;classic&quot; -&gt; this.genre = Genre.CLASSIC;</span>
+<span class="fc" id="L33">            case &quot;hiphop&quot; -&gt; this.genre = Genre.HIPHOP;</span>
+<span class="fc" id="L34">            case &quot;rock&quot; -&gt; this.genre = Genre.ROCK;</span>
+<span class="fc" id="L35">            case &quot;pop&quot; -&gt; this.genre = Genre.POP;</span>
+<span class="fc" id="L36">            case &quot;rap&quot; -&gt; this.genre = Genre.RAP;</span>
         }
-<span class="nc" id="L38">    }</span>
+<span class="fc" id="L38">    }</span>
 
     public String toString() {
-<span class="nc" id="L41">        return super.toString() + &quot;, Genre = &quot; + getGenre() + &quot;\n&quot;;</span>
+<span class="fc" id="L41">        return super.toString() + &quot;, Genre = &quot; + getGenre() + &quot;\n&quot;;</span>
     }
 
     public void createXMLElement(Document document, Element parentElement) {
         // song element
-<span class="nc" id="L46">        Element song = document.createElement(&quot;song&quot;);</span>
+<span class="fc" id="L46">        Element song = document.createElement(&quot;song&quot;);</span>
 
-<span class="nc" id="L48">        super.createXMLElement(document, song);</span>
+<span class="fc" id="L48">        super.createXMLElement(document, song);</span>
 
-<span class="nc" id="L50">        Element genreElement = document.createElement(&quot;genre&quot;);</span>
-<span class="nc" id="L51">        genreElement.appendChild(document.createTextNode(genre.getGenre()));</span>
-<span class="nc" id="L52">        song.appendChild(genreElement);</span>
+<span class="fc" id="L50">        Element genreElement = document.createElement(&quot;genre&quot;);</span>
+<span class="fc" id="L51">        genreElement.appendChild(document.createTextNode(genre.getGenre()));</span>
+<span class="fc" id="L52">        song.appendChild(genreElement);</span>
 
-<span class="nc" id="L54">        parentElement.appendChild(song);</span>
-<span class="nc" id="L55">    }</span>
+<span class="fc" id="L54">        parentElement.appendChild(song);</span>
+<span class="fc" id="L55">    }</span>
     
 
 }
diff --git a/target/site/jacoco/musichub.business/index.html b/target/site/jacoco/musichub.business/index.html
index 178e60b..3178b04 100644
--- a/target/site/jacoco/musichub.business/index.html
+++ b/target/site/jacoco/musichub.business/index.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.business</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.business</span></div><h1>musichub.business</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">2 063 of 2 080</td><td class="ctr2">0 %</td><td class="bar">169 of 169</td><td class="ctr2">0 %</td><td class="ctr1">172</td><td class="ctr2">174</td><td class="ctr1">499</td><td class="ctr2">503</td><td class="ctr1">81</td><td class="ctr2">83</td><td class="ctr1">15</td><td class="ctr2">16</td></tr></tfoot><tbody><tr><td id="a6"><a href="MusicHub.html" class="el_class">MusicHub</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="803" alt="803"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="114" alt="114"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">79</td><td class="ctr2" id="g0">79</td><td class="ctr1" id="h0">195</td><td class="ctr2" id="i0">195</td><td class="ctr1" id="j0">22</td><td class="ctr2" id="k0">22</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr><tr><td id="a0"><a href="Album.html" class="el_class">Album</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="49" height="10" title="330" alt="330"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f2">16</td><td class="ctr2" id="g2">16</td><td class="ctr1" id="h1">84</td><td class="ctr2" id="i1">84</td><td class="ctr1" id="j1">9</td><td class="ctr2" id="k1">9</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a2"><a href="AudioElement.html" class="el_class">AudioElement</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="39" height="10" title="266" alt="266"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"><img src="../jacoco-resources/redbar.gif" width="11" height="10" title="11" alt="11"/></td><td class="ctr2" id="e2">0 %</td><td class="ctr1" id="f3">16</td><td class="ctr2" id="g3">16</td><td class="ctr1" id="h2">72</td><td class="ctr2" id="i2">72</td><td class="ctr1" id="j2">9</td><td class="ctr2" id="k2">9</td><td class="ctr1" id="l2">1</td><td class="ctr2" id="m2">1</td></tr><tr><td id="a11"><a href="PlayList.html" class="el_class">PlayList</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="30" height="10" title="202" alt="202"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d2"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e3">0 %</td><td class="ctr1" id="f4">14</td><td class="ctr2" id="g4">14</td><td class="ctr1" id="h3">53</td><td class="ctr2" id="i3">53</td><td class="ctr1" id="j4">7</td><td class="ctr2" id="k4">7</td><td class="ctr1" id="l3">1</td><td class="ctr2" id="m3">1</td></tr><tr><td id="a1"><a href="AudioBook.html" class="el_class">AudioBook</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="24" height="10" title="164" alt="164"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d4"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="10" alt="10"/></td><td class="ctr2" id="e4">0 %</td><td class="ctr1" id="f1">17</td><td class="ctr2" id="g1">17</td><td class="ctr1" id="h4">39</td><td class="ctr2" id="i4">39</td><td class="ctr1" id="j3">9</td><td class="ctr2" id="k3">9</td><td class="ctr1" id="l4">1</td><td class="ctr2" id="m4">1</td></tr><tr><td id="a12"><a href="Song.html" class="el_class">Song</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="15" height="10" title="105" alt="105"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d5"><img src="../jacoco-resources/redbar.gif" width="6" height="10" title="6" alt="6"/></td><td class="ctr2" id="e5">0 %</td><td class="ctr1" id="f5">12</td><td class="ctr2" id="g5">12</td><td class="ctr1" id="h5">26</td><td class="ctr2" id="i5">26</td><td class="ctr1" id="j5">7</td><td class="ctr2" id="k5">7</td><td class="ctr1" id="l5">1</td><td class="ctr2" id="m5">1</td></tr><tr><td id="a4"><a href="Genre.html" class="el_class">Genre</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="56" alt="56"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">3</td><td class="ctr2" id="g6">3</td><td class="ctr1" id="h6">6</td><td class="ctr2" id="i6">6</td><td class="ctr1" id="j6">3</td><td class="ctr2" id="k6">3</td><td class="ctr1" id="l6">1</td><td class="ctr2" id="m6">1</td></tr><tr><td id="a5"><a href="Language.html" class="el_class">Language</a></td><td class="bar" id="b7"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f7">3</td><td class="ctr2" id="g7">3</td><td class="ctr1" id="h7">6</td><td class="ctr2" id="i7">6</td><td class="ctr1" id="j7">3</td><td class="ctr2" id="k7">3</td><td class="ctr1" id="l7">1</td><td class="ctr2" id="m7">1</td></tr><tr><td id="a3"><a href="Category.html" class="el_class">Category</a></td><td class="bar" id="b8"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c9">0 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f8">3</td><td class="ctr2" id="g8">3</td><td class="ctr1" id="h8">6</td><td class="ctr2" id="i8">6</td><td class="ctr1" id="j8">3</td><td class="ctr2" id="k8">3</td><td class="ctr1" id="l8">1</td><td class="ctr2" id="m8">1</td></tr><tr><td id="a13"><a href="SortByAuthor.html" class="el_class">SortByAuthor</a></td><td class="bar" id="b9"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c10">0 %</td><td class="bar" id="d9"/><td class="ctr2" id="e9">n/a</td><td class="ctr1" id="f9">2</td><td class="ctr2" id="g9">2</td><td class="ctr1" id="h9">2</td><td class="ctr2" id="i10">2</td><td class="ctr1" id="j9">2</td><td class="ctr2" id="k9">2</td><td class="ctr1" id="l9">1</td><td class="ctr2" id="m9">1</td></tr><tr><td id="a14"><a href="SortByDate.html" class="el_class">SortByDate</a></td><td class="bar" id="b10"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c11">0 %</td><td class="bar" id="d10"/><td class="ctr2" id="e10">n/a</td><td class="ctr1" id="f10">2</td><td class="ctr2" id="g10">2</td><td class="ctr1" id="h10">2</td><td class="ctr2" id="i11">2</td><td class="ctr1" id="j10">2</td><td class="ctr2" id="k10">2</td><td class="ctr1" id="l10">1</td><td class="ctr2" id="m10">1</td></tr><tr><td id="a15"><a href="SortByGenre.html" class="el_class">SortByGenre</a></td><td class="bar" id="b11"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c12">0 %</td><td class="bar" id="d11"/><td class="ctr2" id="e11">n/a</td><td class="ctr1" id="f11">2</td><td class="ctr2" id="g11">2</td><td class="ctr1" id="h11">2</td><td class="ctr2" id="i12">2</td><td class="ctr1" id="j11">2</td><td class="ctr2" id="k11">2</td><td class="ctr1" id="l11">1</td><td class="ctr2" id="m11">1</td></tr><tr><td id="a7"><a href="NoAlbumFoundException.html" class="el_class">NoAlbumFoundException</a></td><td class="bar" id="b12"/><td class="ctr2" id="c13">0 %</td><td class="bar" id="d12"/><td class="ctr2" id="e12">n/a</td><td class="ctr1" id="f12">1</td><td class="ctr2" id="g13">1</td><td class="ctr1" id="h12">2</td><td class="ctr2" id="i13">2</td><td class="ctr1" id="j12">1</td><td class="ctr2" id="k13">1</td><td class="ctr1" id="l12">1</td><td class="ctr2" id="m12">1</td></tr><tr><td id="a9"><a href="NoPlayListFoundException.html" class="el_class">NoPlayListFoundException</a></td><td class="bar" id="b13"/><td class="ctr2" id="c14">0 %</td><td class="bar" id="d13"/><td class="ctr2" id="e13">n/a</td><td class="ctr1" id="f13">1</td><td class="ctr2" id="g14">1</td><td class="ctr1" id="h13">2</td><td class="ctr2" id="i14">2</td><td class="ctr1" id="j13">1</td><td class="ctr2" id="k14">1</td><td class="ctr1" id="l13">1</td><td class="ctr2" id="m13">1</td></tr><tr><td id="a8"><a href="NoElementFoundException.html" class="el_class">NoElementFoundException</a></td><td class="bar" id="b14"/><td class="ctr2" id="c15">0 %</td><td class="bar" id="d14"/><td class="ctr2" id="e14">n/a</td><td class="ctr1" id="f14">1</td><td class="ctr2" id="g15">1</td><td class="ctr1" id="h14">2</td><td class="ctr2" id="i15">2</td><td class="ctr1" id="j14">1</td><td class="ctr2" id="k15">1</td><td class="ctr1" id="l14">1</td><td class="ctr2" id="m14">1</td></tr><tr><td id="a10"><a href="PathValidation.html" class="el_class">PathValidation</a></td><td class="bar" id="b15"><img src="../jacoco-resources/greenbar.gif" width="2" height="10" title="17" alt="17"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d15"/><td class="ctr2" id="e15">n/a</td><td class="ctr1" id="f15">0</td><td class="ctr2" id="g12">2</td><td class="ctr1" id="h15">0</td><td class="ctr2" id="i9">4</td><td class="ctr1" id="j15">0</td><td class="ctr2" id="k12">2</td><td class="ctr1" id="l15">0</td><td class="ctr2" id="m15">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
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+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.business</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.business</span></div><h1>musichub.business</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">1 551 of 2 063</td><td class="ctr2">24 %</td><td class="bar">152 of 169</td><td class="ctr2">10 %</td><td class="ctr1">143</td><td class="ctr2">172</td><td class="ctr1">381</td><td class="ctr2">499</td><td class="ctr1">59</td><td class="ctr2">81</td><td class="ctr1">11</td><td class="ctr2">15</td></tr></tfoot><tbody><tr><td id="a6"><a href="MusicHub.html" class="el_class">MusicHub</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="803" alt="803"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="114" alt="114"/></td><td class="ctr2" id="e3">0 %</td><td class="ctr1" id="f0">79</td><td class="ctr2" id="g0">79</td><td class="ctr1" id="h0">195</td><td class="ctr2" id="i0">195</td><td class="ctr1" id="j0">22</td><td class="ctr2" id="k0">22</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr><tr><td id="a0"><a href="Album.html" class="el_class">Album</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="49" height="10" title="330" alt="330"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e4">0 %</td><td class="ctr1" id="f2">16</td><td class="ctr2" id="g2">16</td><td class="ctr1" id="h1">84</td><td class="ctr2" id="i1">84</td><td class="ctr1" id="j1">9</td><td class="ctr2" id="k1">9</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a1"><a href="AudioBook.html" class="el_class">AudioBook</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="24" height="10" title="164" alt="164"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d2"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="10" alt="10"/></td><td class="ctr2" id="e5">0 %</td><td class="ctr1" id="f1">17</td><td class="ctr2" id="g1">17</td><td class="ctr1" id="h2">39</td><td class="ctr2" id="i4">39</td><td class="ctr1" id="j2">9</td><td class="ctr2" id="k2">9</td><td class="ctr1" id="l2">1</td><td class="ctr2" id="m2">1</td></tr><tr><td id="a2"><a href="AudioElement.html" class="el_class">AudioElement</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="12" height="10" title="85" alt="85"/><img src="../jacoco-resources/greenbar.gif" width="27" height="10" title="181" alt="181"/></td><td class="ctr2" id="c3">68 %</td><td class="bar" id="d3"><img src="../jacoco-resources/redbar.gif" width="9" height="10" title="9" alt="9"/><img src="../jacoco-resources/greenbar.gif" width="2" height="10" title="2" alt="2"/></td><td class="ctr2" id="e2">18 %</td><td class="ctr1" id="f3">11</td><td class="ctr2" id="g3">16</td><td class="ctr1" id="h3">30</td><td class="ctr2" id="i2">72</td><td class="ctr1" id="j3">4</td><td class="ctr2" id="k3">9</td><td class="ctr1" id="l11">0</td><td class="ctr2" id="m3">1</td></tr><tr><td id="a5"><a href="Language.html" class="el_class">Language</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f5">3</td><td class="ctr2" id="g6">3</td><td class="ctr1" id="h5">6</td><td class="ctr2" id="i6">6</td><td class="ctr1" id="j4">3</td><td class="ctr2" id="k6">3</td><td class="ctr1" id="l3">1</td><td class="ctr2" id="m4">1</td></tr><tr><td id="a3"><a href="Category.html" class="el_class">Category</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f6">3</td><td class="ctr2" id="g7">3</td><td class="ctr1" id="h6">6</td><td class="ctr2" id="i7">6</td><td class="ctr1" id="j5">3</td><td class="ctr2" id="k7">3</td><td class="ctr1" id="l4">1</td><td class="ctr2" id="m5">1</td></tr><tr><td id="a10"><a href="PlayList.html" class="el_class">PlayList</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="32" alt="32"/><img src="../jacoco-resources/greenbar.gif" width="25" height="10" title="170" alt="170"/></td><td class="ctr2" id="c2">84 %</td><td class="bar" id="d4"><img src="../jacoco-resources/redbar.gif" width="5" height="10" title="5" alt="5"/><img src="../jacoco-resources/greenbar.gif" width="9" height="10" title="9" alt="9"/></td><td class="ctr2" id="e1">64 %</td><td class="ctr1" id="f4">5</td><td class="ctr2" id="g4">14</td><td class="ctr1" id="h4">9</td><td class="ctr2" id="i3">53</td><td class="ctr1" id="j12">0</td><td class="ctr2" id="k4">7</td><td class="ctr1" id="l12">0</td><td class="ctr2" id="m6">1</td></tr><tr><td id="a12"><a href="SortByAuthor.html" class="el_class">SortByAuthor</a></td><td class="bar" id="b7"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c9">0 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f7">2</td><td class="ctr2" id="g9">2</td><td class="ctr1" id="h7">2</td><td class="ctr2" id="i9">2</td><td class="ctr1" id="j6">2</td><td class="ctr2" id="k9">2</td><td class="ctr1" id="l5">1</td><td class="ctr2" id="m7">1</td></tr><tr><td id="a13"><a href="SortByDate.html" class="el_class">SortByDate</a></td><td class="bar" id="b8"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c10">0 %</td><td class="bar" id="d9"/><td class="ctr2" id="e9">n/a</td><td class="ctr1" id="f8">2</td><td class="ctr2" id="g10">2</td><td class="ctr1" id="h8">2</td><td class="ctr2" id="i10">2</td><td class="ctr1" id="j7">2</td><td class="ctr2" id="k10">2</td><td class="ctr1" id="l6">1</td><td class="ctr2" id="m8">1</td></tr><tr><td id="a14"><a href="SortByGenre.html" class="el_class">SortByGenre</a></td><td class="bar" id="b9"><img src="../jacoco-resources/redbar.gif" width="1" height="10" title="9" alt="9"/></td><td class="ctr2" id="c11">0 %</td><td class="bar" id="d10"/><td class="ctr2" id="e10">n/a</td><td class="ctr1" id="f9">2</td><td class="ctr2" id="g11">2</td><td class="ctr1" id="h9">2</td><td class="ctr2" id="i11">2</td><td class="ctr1" id="j8">2</td><td class="ctr2" id="k11">2</td><td class="ctr1" id="l7">1</td><td class="ctr2" id="m9">1</td></tr><tr><td id="a7"><a href="NoAlbumFoundException.html" class="el_class">NoAlbumFoundException</a></td><td class="bar" id="b10"/><td class="ctr2" id="c12">0 %</td><td class="bar" id="d11"/><td class="ctr2" id="e11">n/a</td><td class="ctr1" id="f10">1</td><td class="ctr2" id="g12">1</td><td class="ctr1" id="h10">2</td><td class="ctr2" id="i12">2</td><td class="ctr1" id="j9">1</td><td class="ctr2" id="k12">1</td><td class="ctr1" id="l8">1</td><td class="ctr2" id="m10">1</td></tr><tr><td id="a9"><a href="NoPlayListFoundException.html" class="el_class">NoPlayListFoundException</a></td><td class="bar" id="b11"/><td class="ctr2" id="c13">0 %</td><td class="bar" id="d12"/><td class="ctr2" id="e12">n/a</td><td class="ctr1" id="f11">1</td><td class="ctr2" id="g13">1</td><td class="ctr1" id="h11">2</td><td class="ctr2" id="i13">2</td><td class="ctr1" id="j10">1</td><td class="ctr2" id="k13">1</td><td class="ctr1" id="l9">1</td><td class="ctr2" id="m11">1</td></tr><tr><td id="a8"><a href="NoElementFoundException.html" class="el_class">NoElementFoundException</a></td><td class="bar" id="b12"/><td class="ctr2" id="c14">0 %</td><td class="bar" id="d13"/><td class="ctr2" id="e13">n/a</td><td class="ctr1" id="f12">1</td><td class="ctr2" id="g14">1</td><td class="ctr1" id="h12">2</td><td class="ctr2" id="i14">2</td><td class="ctr1" id="j11">1</td><td class="ctr2" id="k14">1</td><td class="ctr1" id="l10">1</td><td class="ctr2" id="m12">1</td></tr><tr><td id="a11"><a href="Song.html" class="el_class">Song</a></td><td class="bar" id="b13"><img src="../jacoco-resources/greenbar.gif" width="15" height="10" title="105" alt="105"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d5"><img src="../jacoco-resources/greenbar.gif" width="6" height="10" title="6" alt="6"/></td><td class="ctr2" id="e0">100 %</td><td class="ctr1" id="f13">0</td><td class="ctr2" id="g5">12</td><td class="ctr1" id="h13">0</td><td class="ctr2" id="i5">26</td><td class="ctr1" id="j13">0</td><td class="ctr2" id="k5">7</td><td class="ctr1" id="l13">0</td><td class="ctr2" id="m13">1</td></tr><tr><td id="a4"><a href="Genre.html" class="el_class">Genre</a></td><td class="bar" id="b14"><img src="../jacoco-resources/greenbar.gif" width="8" height="10" title="56" alt="56"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d14"/><td class="ctr2" id="e14">n/a</td><td class="ctr1" id="f14">0</td><td class="ctr2" id="g8">3</td><td class="ctr1" id="h14">0</td><td class="ctr2" id="i8">6</td><td class="ctr1" id="j14">0</td><td class="ctr2" id="k8">3</td><td class="ctr1" id="l14">0</td><td class="ctr2" id="m14">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/index.source.html b/target/site/jacoco/musichub.business/index.source.html
index 45a5b59..967ff25 100644
--- a/target/site/jacoco/musichub.business/index.source.html
+++ b/target/site/jacoco/musichub.business/index.source.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.business</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.business</span></div><h1>musichub.business</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">2 063 of 2 080</td><td class="ctr2">0 %</td><td class="bar">169 of 169</td><td class="ctr2">0 %</td><td class="ctr1">172</td><td class="ctr2">174</td><td class="ctr1">499</td><td class="ctr2">503</td><td class="ctr1">81</td><td class="ctr2">83</td><td class="ctr1">15</td><td class="ctr2">16</td></tr></tfoot><tbody><tr><td id="a6"><a href="MusicHub.java.html" class="el_source">MusicHub.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="830" alt="830"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="114" alt="114"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">85</td><td class="ctr2" id="g0">85</td><td class="ctr1" id="h0">201</td><td class="ctr2" id="i0">201</td><td class="ctr1" id="j0">28</td><td class="ctr2" id="k0">28</td><td class="ctr1" id="l0">4</td><td class="ctr2" id="m0">4</td></tr><tr><td id="a0"><a href="Album.java.html" class="el_source">Album.java</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="47" height="10" title="330" alt="330"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e1">0 %</td><td class="ctr1" id="f2">16</td><td class="ctr2" id="g2">16</td><td class="ctr1" id="h1">84</td><td class="ctr2" id="i1">84</td><td class="ctr1" id="j1">9</td><td class="ctr2" id="k1">9</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a2"><a href="AudioElement.java.html" class="el_source">AudioElement.java</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="38" height="10" title="266" alt="266"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"><img src="../jacoco-resources/redbar.gif" width="11" height="10" title="11" alt="11"/></td><td class="ctr2" id="e2">0 %</td><td class="ctr1" id="f3">16</td><td class="ctr2" id="g3">16</td><td class="ctr1" id="h2">72</td><td class="ctr2" id="i2">72</td><td class="ctr1" id="j2">9</td><td class="ctr2" id="k2">9</td><td class="ctr1" id="l2">1</td><td class="ctr2" id="m2">1</td></tr><tr><td id="a11"><a href="PlayList.java.html" class="el_source">PlayList.java</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="29" height="10" title="202" alt="202"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d2"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e3">0 %</td><td class="ctr1" id="f4">14</td><td class="ctr2" id="g4">14</td><td class="ctr1" id="h3">53</td><td class="ctr2" id="i3">53</td><td class="ctr1" id="j4">7</td><td class="ctr2" id="k4">7</td><td class="ctr1" id="l3">1</td><td class="ctr2" id="m3">1</td></tr><tr><td id="a1"><a href="AudioBook.java.html" class="el_source">AudioBook.java</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="23" height="10" title="164" alt="164"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d4"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="10" alt="10"/></td><td class="ctr2" id="e4">0 %</td><td class="ctr1" id="f1">17</td><td class="ctr2" id="g1">17</td><td class="ctr1" id="h4">39</td><td class="ctr2" id="i4">39</td><td class="ctr1" id="j3">9</td><td class="ctr2" id="k3">9</td><td class="ctr1" id="l4">1</td><td class="ctr2" id="m4">1</td></tr><tr><td id="a12"><a href="Song.java.html" class="el_source">Song.java</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="15" height="10" title="105" alt="105"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d5"><img src="../jacoco-resources/redbar.gif" width="6" height="10" title="6" alt="6"/></td><td class="ctr2" id="e5">0 %</td><td class="ctr1" id="f5">12</td><td class="ctr2" id="g5">12</td><td class="ctr1" id="h5">26</td><td class="ctr2" id="i5">26</td><td class="ctr1" id="j5">7</td><td class="ctr2" id="k5">7</td><td class="ctr1" id="l5">1</td><td class="ctr2" id="m5">1</td></tr><tr><td id="a4"><a href="Genre.java.html" class="el_source">Genre.java</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="56" alt="56"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f6">3</td><td class="ctr2" id="g6">3</td><td class="ctr1" id="h6">6</td><td class="ctr2" id="i6">6</td><td class="ctr1" id="j6">3</td><td class="ctr2" id="k6">3</td><td class="ctr1" id="l6">1</td><td class="ctr2" id="m6">1</td></tr><tr><td id="a5"><a href="Language.java.html" class="el_source">Language.java</a></td><td class="bar" id="b7"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f7">3</td><td class="ctr2" id="g7">3</td><td class="ctr1" id="h7">6</td><td class="ctr2" id="i7">6</td><td class="ctr1" id="j7">3</td><td class="ctr2" id="k7">3</td><td class="ctr1" id="l7">1</td><td class="ctr2" id="m7">1</td></tr><tr><td id="a3"><a href="Category.java.html" class="el_source">Category.java</a></td><td class="bar" id="b8"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c9">0 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f8">3</td><td class="ctr2" id="g8">3</td><td class="ctr1" id="h8">6</td><td class="ctr2" id="i8">6</td><td class="ctr1" id="j8">3</td><td class="ctr2" id="k8">3</td><td class="ctr1" id="l8">1</td><td class="ctr2" id="m8">1</td></tr><tr><td id="a7"><a href="NoAlbumFoundException.java.html" class="el_source">NoAlbumFoundException.java</a></td><td class="bar" id="b9"/><td class="ctr2" id="c10">0 %</td><td class="bar" id="d9"/><td class="ctr2" id="e9">n/a</td><td class="ctr1" id="f9">1</td><td class="ctr2" id="g10">1</td><td class="ctr1" id="h9">2</td><td class="ctr2" id="i10">2</td><td class="ctr1" id="j9">1</td><td class="ctr2" id="k10">1</td><td class="ctr1" id="l9">1</td><td class="ctr2" id="m9">1</td></tr><tr><td id="a9"><a href="NoPlayListFoundException.java.html" class="el_source">NoPlayListFoundException.java</a></td><td class="bar" id="b10"/><td class="ctr2" id="c11">0 %</td><td class="bar" id="d10"/><td class="ctr2" id="e10">n/a</td><td class="ctr1" id="f10">1</td><td class="ctr2" id="g11">1</td><td class="ctr1" id="h10">2</td><td class="ctr2" id="i11">2</td><td class="ctr1" id="j10">1</td><td class="ctr2" id="k11">1</td><td class="ctr1" id="l10">1</td><td class="ctr2" id="m10">1</td></tr><tr><td id="a8"><a href="NoElementFoundException.java.html" class="el_source">NoElementFoundException.java</a></td><td class="bar" id="b11"/><td class="ctr2" id="c12">0 %</td><td class="bar" id="d11"/><td class="ctr2" id="e11">n/a</td><td class="ctr1" id="f11">1</td><td class="ctr2" id="g12">1</td><td class="ctr1" id="h11">2</td><td class="ctr2" id="i12">2</td><td class="ctr1" id="j11">1</td><td class="ctr2" id="k12">1</td><td class="ctr1" id="l11">1</td><td class="ctr2" id="m11">1</td></tr><tr><td id="a10"><a href="PathValidation.java.html" class="el_source">PathValidation.java</a></td><td class="bar" id="b12"><img src="../jacoco-resources/greenbar.gif" width="2" height="10" title="17" alt="17"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d12"/><td class="ctr2" id="e12">n/a</td><td class="ctr1" id="f12">0</td><td class="ctr2" id="g9">2</td><td class="ctr1" id="h12">0</td><td class="ctr2" id="i9">4</td><td class="ctr1" id="j12">0</td><td class="ctr2" id="k9">2</td><td class="ctr1" id="l12">0</td><td class="ctr2" id="m12">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.business</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.business</span></div><h1>musichub.business</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">1 551 of 2 063</td><td class="ctr2">24 %</td><td class="bar">152 of 169</td><td class="ctr2">10 %</td><td class="ctr1">143</td><td class="ctr2">172</td><td class="ctr1">381</td><td class="ctr2">499</td><td class="ctr1">59</td><td class="ctr2">81</td><td class="ctr1">11</td><td class="ctr2">15</td></tr></tfoot><tbody><tr><td id="a6"><a href="MusicHub.java.html" class="el_source">MusicHub.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="830" alt="830"/></td><td class="ctr2" id="c4">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="114" alt="114"/></td><td class="ctr2" id="e3">0 %</td><td class="ctr1" id="f0">85</td><td class="ctr2" id="g0">85</td><td class="ctr1" id="h0">201</td><td class="ctr2" id="i0">201</td><td class="ctr1" id="j0">28</td><td class="ctr2" id="k0">28</td><td class="ctr1" id="l0">4</td><td class="ctr2" id="m0">4</td></tr><tr><td id="a0"><a href="Album.java.html" class="el_source">Album.java</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="47" height="10" title="330" alt="330"/></td><td class="ctr2" id="c5">0 %</td><td class="bar" id="d1"><img src="../jacoco-resources/redbar.gif" width="14" height="10" title="14" alt="14"/></td><td class="ctr2" id="e4">0 %</td><td class="ctr1" id="f2">16</td><td class="ctr2" id="g2">16</td><td class="ctr1" id="h1">84</td><td class="ctr2" id="i1">84</td><td class="ctr1" id="j1">9</td><td class="ctr2" id="k1">9</td><td class="ctr1" id="l1">1</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a1"><a href="AudioBook.java.html" class="el_source">AudioBook.java</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="23" height="10" title="164" alt="164"/></td><td class="ctr2" id="c6">0 %</td><td class="bar" id="d2"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="10" alt="10"/></td><td class="ctr2" id="e5">0 %</td><td class="ctr1" id="f1">17</td><td class="ctr2" id="g1">17</td><td class="ctr1" id="h2">39</td><td class="ctr2" id="i4">39</td><td class="ctr1" id="j2">9</td><td class="ctr2" id="k2">9</td><td class="ctr1" id="l2">1</td><td class="ctr2" id="m2">1</td></tr><tr><td id="a2"><a href="AudioElement.java.html" class="el_source">AudioElement.java</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="12" height="10" title="85" alt="85"/><img src="../jacoco-resources/greenbar.gif" width="26" height="10" title="181" alt="181"/></td><td class="ctr2" id="c3">68 %</td><td class="bar" id="d3"><img src="../jacoco-resources/redbar.gif" width="9" height="10" title="9" alt="9"/><img src="../jacoco-resources/greenbar.gif" width="2" height="10" title="2" alt="2"/></td><td class="ctr2" id="e2">18 %</td><td class="ctr1" id="f3">11</td><td class="ctr2" id="g3">16</td><td class="ctr1" id="h3">30</td><td class="ctr2" id="i2">72</td><td class="ctr1" id="j3">4</td><td class="ctr2" id="k3">9</td><td class="ctr1" id="l8">0</td><td class="ctr2" id="m3">1</td></tr><tr><td id="a5"><a href="Language.java.html" class="el_source">Language.java</a></td><td class="bar" id="b4"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c7">0 %</td><td class="bar" id="d6"/><td class="ctr2" id="e6">n/a</td><td class="ctr1" id="f5">3</td><td class="ctr2" id="g6">3</td><td class="ctr1" id="h5">6</td><td class="ctr2" id="i6">6</td><td class="ctr1" id="j4">3</td><td class="ctr2" id="k6">3</td><td class="ctr1" id="l3">1</td><td class="ctr2" id="m4">1</td></tr><tr><td id="a3"><a href="Category.java.html" class="el_source">Category.java</a></td><td class="bar" id="b5"><img src="../jacoco-resources/redbar.gif" width="7" height="10" title="49" alt="49"/></td><td class="ctr2" id="c8">0 %</td><td class="bar" id="d7"/><td class="ctr2" id="e7">n/a</td><td class="ctr1" id="f6">3</td><td class="ctr2" id="g7">3</td><td class="ctr1" id="h6">6</td><td class="ctr2" id="i7">6</td><td class="ctr1" id="j5">3</td><td class="ctr2" id="k7">3</td><td class="ctr1" id="l4">1</td><td class="ctr2" id="m5">1</td></tr><tr><td id="a10"><a href="PlayList.java.html" class="el_source">PlayList.java</a></td><td class="bar" id="b6"><img src="../jacoco-resources/redbar.gif" width="4" height="10" title="32" alt="32"/><img src="../jacoco-resources/greenbar.gif" width="24" height="10" title="170" alt="170"/></td><td class="ctr2" id="c2">84 %</td><td class="bar" id="d4"><img src="../jacoco-resources/redbar.gif" width="5" height="10" title="5" alt="5"/><img src="../jacoco-resources/greenbar.gif" width="9" height="10" title="9" alt="9"/></td><td class="ctr2" id="e1">64 %</td><td class="ctr1" id="f4">5</td><td class="ctr2" id="g4">14</td><td class="ctr1" id="h4">9</td><td class="ctr2" id="i3">53</td><td class="ctr1" id="j9">0</td><td class="ctr2" id="k4">7</td><td class="ctr1" id="l9">0</td><td class="ctr2" id="m6">1</td></tr><tr><td id="a7"><a href="NoAlbumFoundException.java.html" class="el_source">NoAlbumFoundException.java</a></td><td class="bar" id="b7"/><td class="ctr2" id="c9">0 %</td><td class="bar" id="d8"/><td class="ctr2" id="e8">n/a</td><td class="ctr1" id="f7">1</td><td class="ctr2" id="g9">1</td><td class="ctr1" id="h7">2</td><td class="ctr2" id="i9">2</td><td class="ctr1" id="j6">1</td><td class="ctr2" id="k9">1</td><td class="ctr1" id="l5">1</td><td class="ctr2" id="m7">1</td></tr><tr><td id="a9"><a href="NoPlayListFoundException.java.html" class="el_source">NoPlayListFoundException.java</a></td><td class="bar" id="b8"/><td class="ctr2" id="c10">0 %</td><td class="bar" id="d9"/><td class="ctr2" id="e9">n/a</td><td class="ctr1" id="f8">1</td><td class="ctr2" id="g10">1</td><td class="ctr1" id="h8">2</td><td class="ctr2" id="i10">2</td><td class="ctr1" id="j7">1</td><td class="ctr2" id="k10">1</td><td class="ctr1" id="l6">1</td><td class="ctr2" id="m8">1</td></tr><tr><td id="a8"><a href="NoElementFoundException.java.html" class="el_source">NoElementFoundException.java</a></td><td class="bar" id="b9"/><td class="ctr2" id="c11">0 %</td><td class="bar" id="d10"/><td class="ctr2" id="e10">n/a</td><td class="ctr1" id="f9">1</td><td class="ctr2" id="g11">1</td><td class="ctr1" id="h9">2</td><td class="ctr2" id="i11">2</td><td class="ctr1" id="j8">1</td><td class="ctr2" id="k11">1</td><td class="ctr1" id="l7">1</td><td class="ctr2" id="m9">1</td></tr><tr><td id="a11"><a href="Song.java.html" class="el_source">Song.java</a></td><td class="bar" id="b10"><img src="../jacoco-resources/greenbar.gif" width="15" height="10" title="105" alt="105"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d5"><img src="../jacoco-resources/greenbar.gif" width="6" height="10" title="6" alt="6"/></td><td class="ctr2" id="e0">100 %</td><td class="ctr1" id="f10">0</td><td class="ctr2" id="g5">12</td><td class="ctr1" id="h10">0</td><td class="ctr2" id="i5">26</td><td class="ctr1" id="j10">0</td><td class="ctr2" id="k5">7</td><td class="ctr1" id="l10">0</td><td class="ctr2" id="m10">1</td></tr><tr><td id="a4"><a href="Genre.java.html" class="el_source">Genre.java</a></td><td class="bar" id="b11"><img src="../jacoco-resources/greenbar.gif" width="8" height="10" title="56" alt="56"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d11"/><td class="ctr2" id="e11">n/a</td><td class="ctr1" id="f11">0</td><td class="ctr2" id="g8">3</td><td class="ctr1" id="h11">0</td><td class="ctr2" id="i8">6</td><td class="ctr1" id="j11">0</td><td class="ctr2" id="k8">3</td><td class="ctr1" id="l11">0</td><td class="ctr2" id="m11">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.main/Main.html b/target/site/jacoco/musichub.main/Main.html
index de45b84..ea5f0da 100644
--- a/target/site/jacoco/musichub.main/Main.html
+++ b/target/site/jacoco/musichub.main/Main.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.main</a> &gt; <span class="el_class">Main</span></div><h1>Main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">588 of 588</td><td class="ctr2">0 %</td><td class="bar">40 of 40</td><td class="ctr2">0 %</td><td class="ctr1">29</td><td class="ctr2">29</td><td class="ctr1">199</td><td class="ctr2">199</td><td class="ctr1">3</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a1"><a href="Main.java.html#L17" class="el_method">main(String[])</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="548" alt="548"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="40" alt="40"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">27</td><td class="ctr2" id="g0">27</td><td class="ctr1" id="h0">185</td><td class="ctr2" id="i0">185</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a2"><a href="Main.java.html#L252" class="el_method">printAvailableCommands()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="37" alt="37"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">13</td><td class="ctr2" id="i1">13</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a0"><a href="Main.java.html#L14" class="el_method">Main()</a></td><td class="bar" id="b2"/><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">1</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.main</a> &gt; <span class="el_class">Main</span></div><h1>Main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">605 of 605</td><td class="ctr2">0 %</td><td class="bar">41 of 41</td><td class="ctr2">0 %</td><td class="ctr1">30</td><td class="ctr2">30</td><td class="ctr1">206</td><td class="ctr2">206</td><td class="ctr1">3</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a1"><a href="Main.java.html#L18" class="el_method">main(String[])</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="562" alt="562"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="41" alt="41"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">28</td><td class="ctr2" id="g0">28</td><td class="ctr1" id="h0">191</td><td class="ctr2" id="i0">191</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a2"><a href="Main.java.html#L261" class="el_method">printAvailableCommands()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="8" height="10" title="40" alt="40"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">14</td><td class="ctr2" id="i1">14</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a0"><a href="Main.java.html#L15" class="el_method">Main()</a></td><td class="bar" id="b2"/><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">1</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.main/Main.java.html b/target/site/jacoco/musichub.main/Main.java.html
index df39af0..7ec6a41 100644
--- a/target/site/jacoco/musichub.main/Main.java.html
+++ b/target/site/jacoco/musichub.main/Main.java.html
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Main.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.source.html" class="el_package">musichub.main</a> &gt; <span class="el_source">Main.java</span></div><h1>Main.java</h1><pre class="source lang-java linenums">package musichub.main;
 
 import musichub.business.*;
+import musichub.util.LogHandler;
 
 import javax.sound.sampled.LineUnavailableException;
 import javax.sound.sampled.UnsupportedAudioFileException;
@@ -9,258 +10,267 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Scanner;
 
-import static musichub.business.PathValidation.isPathValid;
+import static musichub.util.PathValidation.isPathValid;
 
-<span class="nc" id="L14">public class Main {</span>
+<span class="nc" id="L15">public class Main {</span>
     public static void main(String[] args) throws UnsupportedAudioFileException, IOException, LineUnavailableException {
 
-<span class="nc" id="L17">        MusicHub theHub = new MusicHub();</span>
+<span class="nc" id="L18">        MusicHub theHub = new MusicHub();</span>
 
-<span class="nc" id="L19">        System.out.println(&quot;Type h for available commands&quot;);</span>
+<span class="nc" id="L20">        System.out.println(&quot;Type h for available commands&quot;);</span>
 
 
-<span class="nc" id="L22">        Scanner scan = new Scanner(System.in);</span>
-<span class="nc" id="L23">        String choice = scan.nextLine();</span>
+<span class="nc" id="L23">        Scanner scan = new Scanner(System.in);</span>
+<span class="nc" id="L24">        String choice = scan.nextLine();</span>
 
         String albumTitle;
 
-<span class="nc bnc" id="L27" title="All 2 branches missed.">        if (choice.length() == 0) System.exit(0);</span>
+<span class="nc bnc" id="L28" title="All 2 branches missed.">        if (choice.length() == 0) System.exit(0);</span>
 
-<span class="nc bnc" id="L29" title="All 2 branches missed.">        while (!choice.equals(&quot;&quot;)) { //if the user puts nothing, quit the loop/system</span>
-<span class="nc bnc" id="L30" title="All 14 branches missed.">            switch (choice.charAt(0)) {</span>
+<span class="nc bnc" id="L30" title="All 2 branches missed.">        while (!choice.equals(&quot;&quot;)) { //if the user puts nothing, quit the loop/system</span>
+<span class="nc bnc" id="L31" title="All 15 branches missed.">            switch (choice.charAt(0)) {</span>
                 case 'q': //added the option directly in the switch instead of the loop
-<span class="nc" id="L32">                    System.exit(0);</span>
+<span class="nc" id="L33">                    System.exit(0);</span>
                 case 'h':
-<span class="nc" id="L34">                    printAvailableCommands();</span>
-<span class="nc" id="L35">                    choice = scan.nextLine();</span>
-<span class="nc" id="L36">                    break;</span>
+<span class="nc" id="L35">                    printAvailableCommands();</span>
+<span class="nc" id="L36">                    choice = scan.nextLine();</span>
+<span class="nc" id="L37">                    break;</span>
                 case 't':
                     //album titles, ordered by date
-<span class="nc" id="L39">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
-<span class="nc" id="L40">                    printAvailableCommands();</span>
-<span class="nc" id="L41">                    choice = scan.nextLine();</span>
-<span class="nc" id="L42">                    break;</span>
+<span class="nc" id="L40">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
+<span class="nc" id="L41">                    printAvailableCommands();</span>
+<span class="nc" id="L42">                    choice = scan.nextLine();</span>
+<span class="nc" id="L43">                    break;</span>
                 case 'g':
                     //songs of an album, sorted by genre
-<span class="nc" id="L45">                    System.out.println(&quot;Songs of an album sorted by genre will be displayed; enter the album name, available albums are:&quot;);</span>
-<span class="nc" id="L46">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
+<span class="nc" id="L46">                    System.out.println(&quot;Songs of an album sorted by genre will be displayed; enter the album name, available albums are:&quot;);</span>
+<span class="nc" id="L47">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
 
-<span class="nc" id="L48">                    albumTitle = scan.nextLine();</span>
+<span class="nc" id="L49">                    albumTitle = scan.nextLine();</span>
                     try {
-<span class="nc" id="L50">                    	List&lt;Song&gt; songs = theHub.getAlbumSongsSortedByGenre(albumTitle);</span>
-<span class="nc" id="L51">                        System.out.println(songs);</span>
-<span class="nc" id="L52">                    } catch (NoAlbumFoundException ex) {</span>
-<span class="nc" id="L53">                        System.out.println(&quot;No album found with the requested title &quot; + ex.getMessage());</span>
-<span class="nc" id="L54">                    }</span>
-<span class="nc" id="L55">                    printAvailableCommands();</span>
-<span class="nc" id="L56">                    choice = scan.nextLine();</span>
-<span class="nc" id="L57">                    break;</span>
+<span class="nc" id="L51">                    	List&lt;Song&gt; songs = theHub.getAlbumSongsSortedByGenre(albumTitle);</span>
+<span class="nc" id="L52">                        System.out.println(songs);</span>
+<span class="nc" id="L53">                    } catch (NoAlbumFoundException ex) {</span>
+<span class="nc" id="L54">                        System.out.println(&quot;No album found with the requested title &quot; + ex.getMessage());</span>
+<span class="nc" id="L55">                    }</span>
+<span class="nc" id="L56">                    printAvailableCommands();</span>
+<span class="nc" id="L57">                    choice = scan.nextLine();</span>
+<span class="nc" id="L58">                    break;</span>
                 case 'd':
                     //songs of an album
-<span class="nc" id="L60">                    System.out.println(&quot;Songs of an album will be displayed; enter the album name, available albums are:&quot;);</span>
-<span class="nc" id="L61">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
+<span class="nc" id="L61">                    System.out.println(&quot;Songs of an album will be displayed; enter the album name, available albums are:&quot;);</span>
+<span class="nc" id="L62">                    System.out.println(theHub.getAlbumsTitlesSortedByDate());</span>
 
-<span class="nc" id="L63">                    albumTitle = scan.nextLine();</span>
+<span class="nc" id="L64">                    albumTitle = scan.nextLine();</span>
                     try {
-<span class="nc" id="L65">                    	List&lt;AudioElement&gt; songs = theHub.getAlbumSongs(albumTitle);</span>
-<span class="nc" id="L66">                        System.out.println(theHub.getAlbumSongs(albumTitle));</span>
-<span class="nc" id="L67">                        String song = scan.nextLine();</span>
-<span class="nc" id="L68">                        theHub.getAudioElement(songs, song);</span>
-<span class="nc" id="L69">                    } catch (NoAlbumFoundException ex) {</span>
-<span class="nc" id="L70">                        System.out.println(&quot;No album found with the requested title &quot; + ex.getMessage());</span>
-<span class="nc" id="L71">                    }</span>
-<span class="nc" id="L72">                    printAvailableCommands();</span>
-<span class="nc" id="L73">                    choice = scan.nextLine();</span>
-<span class="nc" id="L74">                    break;</span>
+<span class="nc" id="L66">                    	List&lt;AudioElement&gt; songs = theHub.getAlbumSongs(albumTitle);</span>
+<span class="nc" id="L67">                        System.out.println(theHub.getAlbumSongs(albumTitle));</span>
+<span class="nc" id="L68">                        String song = scan.nextLine();</span>
+<span class="nc" id="L69">                        theHub.getAudioElement(songs, song);</span>
+<span class="nc" id="L70">                    } catch (NoAlbumFoundException ex) {</span>
+<span class="nc" id="L71">                        System.out.println(&quot;No album found with the requested title &quot; + ex.getMessage());</span>
+<span class="nc" id="L72">                    }</span>
+<span class="nc" id="L73">                    printAvailableCommands();</span>
+<span class="nc" id="L74">                    choice = scan.nextLine();</span>
+<span class="nc" id="L75">                    break;</span>
                 case 'u':
                     //audiobooks ordered by author
-<span class="nc" id="L77">                    System.out.println(theHub.getAudiobooksTitlesSortedByAuthor());</span>
-<span class="nc" id="L78">                    printAvailableCommands();</span>
-<span class="nc" id="L79">                    choice = scan.nextLine();</span>
-<span class="nc" id="L80">                    break;</span>
+<span class="nc" id="L78">                    System.out.println(theHub.getAudiobooksTitlesSortedByAuthor());</span>
+<span class="nc" id="L79">                    printAvailableCommands();</span>
+<span class="nc" id="L80">                    choice = scan.nextLine();</span>
+<span class="nc" id="L81">                    break;</span>
                 case 'c':
                     // add a new song
-<span class="nc" id="L83">                    System.out.println(&quot;Enter a new song: &quot;);</span>
-<span class="nc" id="L84">                    System.out.println(&quot;Song title: &quot;);</span>
-<span class="nc" id="L85">                    String title = scan.nextLine();</span>
-<span class="nc" id="L86">                    System.out.println(&quot;Song genre (jazz, classic, hiphop, rock, pop, rap):&quot;);</span>
-<span class="nc" id="L87">                    String genre = scan.nextLine();</span>
-<span class="nc" id="L88">                    System.out.println(&quot;Song artist: &quot;);</span>
-<span class="nc" id="L89">                    String artist = scan.nextLine();</span>
-<span class="nc" id="L90">                    System.out.println(&quot;Song length in seconds: &quot;);</span>
-<span class="nc" id="L91">                    int length = Integer.parseInt(scan.nextLine());</span>
+<span class="nc" id="L84">                    System.out.println(&quot;Enter a new song: &quot;);</span>
+<span class="nc" id="L85">                    System.out.println(&quot;Song title: &quot;);</span>
+<span class="nc" id="L86">                    String title = scan.nextLine();</span>
+<span class="nc" id="L87">                    System.out.println(&quot;Song genre (jazz, classic, hiphop, rock, pop, rap):&quot;);</span>
+<span class="nc" id="L88">                    String genre = scan.nextLine();</span>
+<span class="nc" id="L89">                    System.out.println(&quot;Song artist: &quot;);</span>
+<span class="nc" id="L90">                    String artist = scan.nextLine();</span>
+<span class="nc" id="L91">                    System.out.println(&quot;Song length in seconds: &quot;);</span>
+<span class="nc" id="L92">                    int length = Integer.parseInt(scan.nextLine());</span>
 
-<span class="nc" id="L93">                    System.out.println(&quot;Song content: &quot;);</span>
-<span class="nc" id="L94">                    String content = scan.nextLine();</span>
-<span class="nc bnc" id="L95" title="All 2 branches missed.">                    if (!isPathValid(content)) {</span>
-<span class="nc" id="L96">                        System.out.println(&quot;The music file was not found with the path you've provided.\nType h for available commands&quot;);</span>
-<span class="nc" id="L97">                        choice = scan.nextLine();</span>
-<span class="nc" id="L98">                        break;</span>
+<span class="nc" id="L94">                    System.out.println(&quot;Song content: &quot;);</span>
+<span class="nc" id="L95">                    String content = scan.nextLine();</span>
+<span class="nc bnc" id="L96" title="All 2 branches missed.">                    if (!isPathValid(content)) {</span>
+<span class="nc" id="L97">                        String logMsg = &quot;The music file was not found with the path you've provided.&quot;;</span>
+<span class="nc" id="L98">                        LogHandler.write(logMsg, &quot;WARNING&quot;); //write a line in the log file</span>
+<span class="nc" id="L99">                        System.out.println(logMsg + &quot;\nType h for available commands&quot;);</span>
+<span class="nc" id="L100">                        choice = scan.nextLine();</span>
+<span class="nc" id="L101">                        break;</span>
                     }
 
-<span class="nc" id="L101">                    Song s = new Song(title, artist, length, content, genre);</span>
-<span class="nc" id="L102">                    theHub.addElement(s);</span>
-<span class="nc" id="L103">                    System.out.println(&quot;New element list: &quot;);</span>
-<span class="nc" id="L104">                    Iterator&lt;AudioElement&gt; it = theHub.elements();</span>
-<span class="nc bnc" id="L105" title="All 2 branches missed.">                    while (it.hasNext()) System.out.println(it.next().getTitle());</span>
-<span class="nc" id="L106">                    System.out.println(&quot;Song created!&quot;);</span>
-<span class="nc" id="L107">                    printAvailableCommands();</span>
-<span class="nc" id="L108">                    choice = scan.nextLine();</span>
-<span class="nc" id="L109">                    break;</span>
+<span class="nc" id="L104">                    Song s = new Song(title, artist, length, content, genre);</span>
+<span class="nc" id="L105">                    theHub.addElement(s);</span>
+<span class="nc" id="L106">                    System.out.println(&quot;New element list: &quot;);</span>
+<span class="nc" id="L107">                    Iterator&lt;AudioElement&gt; it = theHub.elements();</span>
+<span class="nc bnc" id="L108" title="All 2 branches missed.">                    while (it.hasNext()) System.out.println(it.next().getTitle());</span>
+<span class="nc" id="L109">                    System.out.println(&quot;Song created!&quot;);</span>
+<span class="nc" id="L110">                    printAvailableCommands();</span>
+<span class="nc" id="L111">                    choice = scan.nextLine();</span>
+<span class="nc" id="L112">                    break;</span>
                 case 'a':
                     // add a new album
-<span class="nc" id="L112">                    System.out.println(&quot;Enter a new album: &quot;);</span>
-<span class="nc" id="L113">                    System.out.println(&quot;Album title: &quot;);</span>
-<span class="nc" id="L114">                    String aTitle = scan.nextLine();</span>
-<span class="nc" id="L115">                    System.out.println(&quot;Album artist: &quot;);</span>
-<span class="nc" id="L116">                    String aArtist = scan.nextLine();</span>
-<span class="nc" id="L117">                    System.out.println(&quot;Album length in seconds: &quot;);</span>
-<span class="nc" id="L118">                    int aLength = Integer.parseInt(scan.nextLine());</span>
-<span class="nc" id="L119">                    System.out.println(&quot;Album date as YYYY-DD-MM: &quot;);</span>
-<span class="nc" id="L120">                    String aDate = scan.nextLine();</span>
-<span class="nc" id="L121">                    Album a = new Album(aTitle, aArtist, aLength, aDate);</span>
-<span class="nc" id="L122">                    theHub.addAlbum(a);</span>
-<span class="nc" id="L123">                    System.out.println(&quot;New list of albums: &quot;);</span>
-<span class="nc" id="L124">                    Iterator&lt;Album&gt; ita = theHub.albums();</span>
-<span class="nc bnc" id="L125" title="All 2 branches missed.">                    while (ita.hasNext()) System.out.println(ita.next().getTitle());</span>
-<span class="nc" id="L126">                    System.out.println(&quot;Album created!&quot;);</span>
-<span class="nc" id="L127">                    printAvailableCommands();</span>
-<span class="nc" id="L128">                    choice = scan.nextLine();</span>
-<span class="nc" id="L129">                    break;</span>
+<span class="nc" id="L115">                    System.out.println(&quot;Enter a new album: &quot;);</span>
+<span class="nc" id="L116">                    System.out.println(&quot;Album title: &quot;);</span>
+<span class="nc" id="L117">                    String aTitle = scan.nextLine();</span>
+<span class="nc" id="L118">                    System.out.println(&quot;Album artist: &quot;);</span>
+<span class="nc" id="L119">                    String aArtist = scan.nextLine();</span>
+<span class="nc" id="L120">                    System.out.println(&quot;Album length in seconds: &quot;);</span>
+<span class="nc" id="L121">                    int aLength = Integer.parseInt(scan.nextLine());</span>
+<span class="nc" id="L122">                    System.out.println(&quot;Album date as YYYY-DD-MM: &quot;);</span>
+<span class="nc" id="L123">                    String aDate = scan.nextLine();</span>
+<span class="nc" id="L124">                    Album a = new Album(aTitle, aArtist, aLength, aDate);</span>
+<span class="nc" id="L125">                    theHub.addAlbum(a);</span>
+<span class="nc" id="L126">                    System.out.println(&quot;New list of albums: &quot;);</span>
+<span class="nc" id="L127">                    Iterator&lt;Album&gt; ita = theHub.albums();</span>
+<span class="nc bnc" id="L128" title="All 2 branches missed.">                    while (ita.hasNext()) System.out.println(ita.next().getTitle());</span>
+<span class="nc" id="L129">                    System.out.println(&quot;Album created!&quot;);</span>
+<span class="nc" id="L130">                    printAvailableCommands();</span>
+<span class="nc" id="L131">                    choice = scan.nextLine();</span>
+<span class="nc" id="L132">                    break;</span>
                 case '+':
                     //add a song to an album:
-<span class="nc" id="L132">                    System.out.println(&quot;Add an existing song to an existing album&quot;);</span>
-<span class="nc" id="L133">                    System.out.println(&quot;Type the name of the song you wish to add. Available songs: &quot;);</span>
-<span class="nc" id="L134">                    Iterator&lt;AudioElement&gt; itae = theHub.elements();</span>
-<span class="nc bnc" id="L135" title="All 2 branches missed.">                    while (itae.hasNext()) {</span>
-<span class="nc" id="L136">                        AudioElement ae = itae.next();</span>
-<span class="nc bnc" id="L137" title="All 2 branches missed.">                        if (ae instanceof Song) System.out.println(ae.getTitle());</span>
-<span class="nc" id="L138">                    }</span>
-<span class="nc" id="L139">                    String songTitle = scan.nextLine();</span>
+<span class="nc" id="L135">                    System.out.println(&quot;Add an existing song to an existing album&quot;);</span>
+<span class="nc" id="L136">                    System.out.println(&quot;Type the name of the song you wish to add. Available songs: &quot;);</span>
+<span class="nc" id="L137">                    Iterator&lt;AudioElement&gt; itae = theHub.elements();</span>
+<span class="nc bnc" id="L138" title="All 2 branches missed.">                    while (itae.hasNext()) {</span>
+<span class="nc" id="L139">                        AudioElement ae = itae.next();</span>
+<span class="nc bnc" id="L140" title="All 2 branches missed.">                        if (ae instanceof Song) System.out.println(ae.getTitle());</span>
+<span class="nc" id="L141">                    }</span>
+<span class="nc" id="L142">                    String songTitle = scan.nextLine();</span>
 
-<span class="nc" id="L141">                    System.out.println(&quot;Type the name of the album you wish to enrich. Available albums: &quot;);</span>
-<span class="nc" id="L142">                    Iterator&lt;Album&gt; ait = theHub.albums();</span>
-<span class="nc bnc" id="L143" title="All 2 branches missed.">                    while (ait.hasNext()) {</span>
-<span class="nc" id="L144">                        Album al = ait.next();</span>
-<span class="nc" id="L145">                        System.out.println(al.getTitle());</span>
-<span class="nc" id="L146">                    }</span>
-<span class="nc" id="L147">                    String titleAlbum = scan.nextLine();</span>
+<span class="nc" id="L144">                    System.out.println(&quot;Type the name of the album you wish to enrich. Available albums: &quot;);</span>
+<span class="nc" id="L145">                    Iterator&lt;Album&gt; ait = theHub.albums();</span>
+<span class="nc bnc" id="L146" title="All 2 branches missed.">                    while (ait.hasNext()) {</span>
+<span class="nc" id="L147">                        Album al = ait.next();</span>
+<span class="nc" id="L148">                        System.out.println(al.getTitle());</span>
+<span class="nc" id="L149">                    }</span>
+<span class="nc" id="L150">                    String titleAlbum = scan.nextLine();</span>
                     try {
-<span class="nc" id="L149">                        theHub.addElementToAlbum(songTitle, titleAlbum);</span>
-<span class="nc" id="L150">                    } catch (NoAlbumFoundException | NoElementFoundException ex) {</span>
-<span class="nc" id="L151">                        System.out.println(ex.getMessage());</span>
-<span class="nc" id="L152">                    }</span>
-<span class="nc" id="L153">                    System.out.println(&quot;Song added to the album!&quot;);</span>
-<span class="nc" id="L154">                    printAvailableCommands();</span>
-<span class="nc" id="L155">                    choice = scan.nextLine();</span>
-<span class="nc" id="L156">                    break;</span>
+<span class="nc" id="L152">                        theHub.addElementToAlbum(songTitle, titleAlbum);</span>
+<span class="nc" id="L153">                    } catch (NoAlbumFoundException | NoElementFoundException ex) {</span>
+<span class="nc" id="L154">                        System.out.println(ex.getMessage());</span>
+<span class="nc" id="L155">                    }</span>
+<span class="nc" id="L156">                    System.out.println(&quot;Song added to the album!&quot;);</span>
+<span class="nc" id="L157">                    printAvailableCommands();</span>
+<span class="nc" id="L158">                    choice = scan.nextLine();</span>
+<span class="nc" id="L159">                    break;</span>
                 case 'l':
                     // add a new audiobook
-<span class="nc" id="L159">                    System.out.println(&quot;Enter a new audiobook: &quot;);</span>
-<span class="nc" id="L160">                    System.out.println(&quot;AudioBook title: &quot;);</span>
-<span class="nc" id="L161">                    String bTitle = scan.nextLine();</span>
-<span class="nc" id="L162">                    System.out.println(&quot;AudioBook category (youth, novel, theater, documentary, speech)&quot;);</span>
-<span class="nc" id="L163">                    String bCategory = scan.nextLine();</span>
-<span class="nc" id="L164">                    System.out.println(&quot;AudioBook artist: &quot;);</span>
-<span class="nc" id="L165">                    String bArtist = scan.nextLine();</span>
-<span class="nc" id="L166">                    System.out.println(&quot;AudioBook length in seconds: &quot;);</span>
-<span class="nc" id="L167">                    int bLength = Integer.parseInt(scan.nextLine());</span>
-<span class="nc" id="L168">                    System.out.println(&quot;AudioBook content: &quot;);</span>
-<span class="nc" id="L169">                    String bContent = scan.nextLine();</span>
-<span class="nc" id="L170">                    System.out.println(&quot;AudioBook language (french, english, italian, spanish, german)&quot;);</span>
-<span class="nc" id="L171">                    String bLanguage = scan.nextLine();</span>
-<span class="nc" id="L172">                    AudioBook b = new AudioBook(bTitle, bArtist, bLength, bContent, bLanguage, bCategory);</span>
-<span class="nc" id="L173">                    theHub.addElement(b);</span>
-<span class="nc" id="L174">                    System.out.println(&quot;Audiobook created! New element list: &quot;);</span>
-<span class="nc" id="L175">                    Iterator&lt;AudioElement&gt; itl = theHub.elements();</span>
-<span class="nc bnc" id="L176" title="All 2 branches missed.">                    while (itl.hasNext()) System.out.println(itl.next().getTitle());</span>
-<span class="nc" id="L177">                    printAvailableCommands();</span>
-<span class="nc" id="L178">                    choice = scan.nextLine();</span>
-<span class="nc" id="L179">                    break;</span>
+<span class="nc" id="L162">                    System.out.println(&quot;Enter a new audiobook: &quot;);</span>
+<span class="nc" id="L163">                    System.out.println(&quot;AudioBook title: &quot;);</span>
+<span class="nc" id="L164">                    String bTitle = scan.nextLine();</span>
+<span class="nc" id="L165">                    System.out.println(&quot;AudioBook category (youth, novel, theater, documentary, speech)&quot;);</span>
+<span class="nc" id="L166">                    String bCategory = scan.nextLine();</span>
+<span class="nc" id="L167">                    System.out.println(&quot;AudioBook artist: &quot;);</span>
+<span class="nc" id="L168">                    String bArtist = scan.nextLine();</span>
+<span class="nc" id="L169">                    System.out.println(&quot;AudioBook length in seconds: &quot;);</span>
+<span class="nc" id="L170">                    int bLength = Integer.parseInt(scan.nextLine());</span>
+<span class="nc" id="L171">                    System.out.println(&quot;AudioBook content: &quot;);</span>
+<span class="nc" id="L172">                    String bContent = scan.nextLine();</span>
+<span class="nc" id="L173">                    System.out.println(&quot;AudioBook language (french, english, italian, spanish, german)&quot;);</span>
+<span class="nc" id="L174">                    String bLanguage = scan.nextLine();</span>
+<span class="nc" id="L175">                    AudioBook b = new AudioBook(bTitle, bArtist, bLength, bContent, bLanguage, bCategory);</span>
+<span class="nc" id="L176">                    theHub.addElement(b);</span>
+<span class="nc" id="L177">                    System.out.println(&quot;Audiobook created! New element list: &quot;);</span>
+<span class="nc" id="L178">                    Iterator&lt;AudioElement&gt; itl = theHub.elements();</span>
+<span class="nc bnc" id="L179" title="All 2 branches missed.">                    while (itl.hasNext()) System.out.println(itl.next().getTitle());</span>
+<span class="nc" id="L180">                    printAvailableCommands();</span>
+<span class="nc" id="L181">                    choice = scan.nextLine();</span>
+<span class="nc" id="L182">                    break;</span>
                 case 'p':
                     //create a new playlist from existing elements
-<span class="nc" id="L182">                    System.out.println(&quot;Add an existing song or audiobook to a new playlist&quot;);</span>
-<span class="nc" id="L183">                    System.out.println(&quot;Existing playlists:&quot;);</span>
-<span class="nc" id="L184">                    Iterator&lt;PlayList&gt; itpl = theHub.playlists();</span>
-<span class="nc bnc" id="L185" title="All 2 branches missed.">                    while (itpl.hasNext()) {</span>
-<span class="nc" id="L186">                        PlayList pl = itpl.next();</span>
-<span class="nc" id="L187">                        System.out.println(pl.getTitle());</span>
-<span class="nc" id="L188">                    }</span>
-<span class="nc" id="L189">                    System.out.println(&quot;Type the name of the playlist you wish to create:&quot;);</span>
-<span class="nc" id="L190">                    String playListTitle = scan.nextLine();</span>
-<span class="nc" id="L191">                    PlayList pl = new PlayList(playListTitle);</span>
-<span class="nc" id="L192">                    theHub.addPlaylist(pl);</span>
-<span class="nc" id="L193">                    System.out.println(&quot;Available elements: &quot;);</span>
+<span class="nc" id="L185">                    System.out.println(&quot;Add an existing song or audiobook to a new playlist&quot;);</span>
+<span class="nc" id="L186">                    System.out.println(&quot;Existing playlists:&quot;);</span>
+<span class="nc" id="L187">                    Iterator&lt;PlayList&gt; itpl = theHub.playlists();</span>
+<span class="nc bnc" id="L188" title="All 2 branches missed.">                    while (itpl.hasNext()) {</span>
+<span class="nc" id="L189">                        PlayList pl = itpl.next();</span>
+<span class="nc" id="L190">                        System.out.println(pl.getTitle());</span>
+<span class="nc" id="L191">                    }</span>
+<span class="nc" id="L192">                    System.out.println(&quot;Type the name of the playlist you wish to create:&quot;);</span>
+<span class="nc" id="L193">                    String playListTitle = scan.nextLine();</span>
+<span class="nc" id="L194">                    PlayList pl = new PlayList(playListTitle);</span>
+<span class="nc" id="L195">                    theHub.addPlaylist(pl);</span>
+<span class="nc" id="L196">                    System.out.println(&quot;Available elements: &quot;);</span>
 
-<span class="nc" id="L195">                    Iterator&lt;AudioElement&gt; itael = theHub.elements();</span>
-<span class="nc bnc" id="L196" title="All 2 branches missed.">                    while (itael.hasNext()) {</span>
-<span class="nc" id="L197">                        AudioElement ae = itael.next();</span>
-<span class="nc" id="L198">                        System.out.println(ae.getTitle());</span>
-<span class="nc" id="L199">                    }</span>
-<span class="nc bnc" id="L200" title="All 2 branches missed.">                    while (choice.charAt(0) != 'n') {</span>
-<span class="nc" id="L201">                        System.out.println(&quot;Type the name of the audio element you wish to add or 'n' to exit:&quot;);</span>
-<span class="nc" id="L202">                        String elementTitle = scan.nextLine();</span>
+<span class="nc" id="L198">                    Iterator&lt;AudioElement&gt; itael = theHub.elements();</span>
+<span class="nc bnc" id="L199" title="All 2 branches missed.">                    while (itael.hasNext()) {</span>
+<span class="nc" id="L200">                        AudioElement ae = itael.next();</span>
+<span class="nc" id="L201">                        System.out.println(ae.getTitle());</span>
+<span class="nc" id="L202">                    }</span>
+<span class="nc bnc" id="L203" title="All 2 branches missed.">                    while (choice.charAt(0) != 'n') {</span>
+<span class="nc" id="L204">                        System.out.println(&quot;Type the name of the audio element you wish to add or 'n' to exit:&quot;);</span>
+<span class="nc" id="L205">                        String elementTitle = scan.nextLine();</span>
                         try {
-<span class="nc" id="L204">                            theHub.addElementToPlayList(elementTitle, playListTitle);</span>
-<span class="nc" id="L205">                        } catch (NoPlayListFoundException | NoElementFoundException ex) {</span>
-<span class="nc" id="L206">                            System.out.println(ex.getMessage());</span>
-<span class="nc" id="L207">                        }</span>
+<span class="nc" id="L207">                            theHub.addElementToPlayList(elementTitle, playListTitle);</span>
+<span class="nc" id="L208">                        } catch (NoPlayListFoundException | NoElementFoundException ex) {</span>
+<span class="nc" id="L209">                            System.out.println(ex.getMessage());</span>
+<span class="nc" id="L210">                        }</span>
 
-<span class="nc" id="L209">                        System.out.println(&quot;Type y to add a new one, n to end&quot;);</span>
-<span class="nc" id="L210">                        choice = scan.nextLine();</span>
-<span class="nc" id="L211">                    }</span>
-<span class="nc" id="L212">                    System.out.println(&quot;Playlist created!&quot;);</span>
-<span class="nc" id="L213">                    printAvailableCommands();</span>
-<span class="nc" id="L214">                    choice = scan.nextLine();</span>
-<span class="nc" id="L215">                    break;</span>
+<span class="nc" id="L212">                        System.out.println(&quot;Type y to add a new one, n to end&quot;);</span>
+<span class="nc" id="L213">                        choice = scan.nextLine();</span>
+<span class="nc" id="L214">                    }</span>
+<span class="nc" id="L215">                    System.out.println(&quot;Playlist created!&quot;);</span>
+<span class="nc" id="L216">                    printAvailableCommands();</span>
+<span class="nc" id="L217">                    choice = scan.nextLine();</span>
+<span class="nc" id="L218">                    break;</span>
                 case '-':
                     //delete a playlist
-<span class="nc" id="L218">                    System.out.println(&quot;Delete an existing playlist. Available playlists:&quot;);</span>
-<span class="nc" id="L219">                    Iterator&lt;PlayList&gt; itp = theHub.playlists();</span>
-<span class="nc bnc" id="L220" title="All 2 branches missed.">                    while (itp.hasNext()) {</span>
-<span class="nc" id="L221">                        PlayList p = itp.next();</span>
-<span class="nc" id="L222">                        System.out.println(p.getTitle());</span>
-<span class="nc" id="L223">                    }</span>
-<span class="nc" id="L224">                    String plTitle = scan.nextLine();</span>
+<span class="nc" id="L221">                    System.out.println(&quot;Delete an existing playlist. Available playlists:&quot;);</span>
+<span class="nc" id="L222">                    Iterator&lt;PlayList&gt; itp = theHub.playlists();</span>
+<span class="nc bnc" id="L223" title="All 2 branches missed.">                    while (itp.hasNext()) {</span>
+<span class="nc" id="L224">                        PlayList p = itp.next();</span>
+<span class="nc" id="L225">                        System.out.println(p.getTitle());</span>
+<span class="nc" id="L226">                    }</span>
+<span class="nc" id="L227">                    String plTitle = scan.nextLine();</span>
                     try {
-<span class="nc" id="L226">                        theHub.deletePlayList(plTitle);</span>
-<span class="nc" id="L227">                    } catch (NoPlayListFoundException ex) {</span>
-<span class="nc" id="L228">                        System.out.println(ex.getMessage());</span>
-<span class="nc" id="L229">                    }</span>
-<span class="nc" id="L230">                    System.out.println(&quot;Playlist deleted!&quot;);</span>
-<span class="nc" id="L231">                    printAvailableCommands();</span>
-<span class="nc" id="L232">                    choice = scan.nextLine();</span>
-<span class="nc" id="L233">                    break;</span>
+<span class="nc" id="L229">                        theHub.deletePlayList(plTitle);</span>
+<span class="nc" id="L230">                    } catch (NoPlayListFoundException ex) {</span>
+<span class="nc" id="L231">                        System.out.println(ex.getMessage());</span>
+<span class="nc" id="L232">                    }</span>
+<span class="nc" id="L233">                    System.out.println(&quot;Playlist deleted!&quot;);</span>
+<span class="nc" id="L234">                    printAvailableCommands();</span>
+<span class="nc" id="L235">                    choice = scan.nextLine();</span>
+<span class="nc" id="L236">                    break;</span>
                 case 's':
                     //save elements, albums, playlists
-<span class="nc" id="L236">                    theHub.saveElements();</span>
-<span class="nc" id="L237">                    theHub.saveAlbums();</span>
-<span class="nc" id="L238">                    theHub.savePlayLists();</span>
-<span class="nc" id="L239">                    System.out.println(&quot;Elements, albums and playlists saved!&quot;);</span>
-<span class="nc" id="L240">                    printAvailableCommands();</span>
-<span class="nc" id="L241">                    choice = scan.nextLine();</span>
-<span class="nc" id="L242">                    break;</span>
+<span class="nc" id="L239">                    theHub.saveElements();</span>
+<span class="nc" id="L240">                    theHub.saveAlbums();</span>
+<span class="nc" id="L241">                    theHub.savePlayLists();</span>
+<span class="nc" id="L242">                    System.out.println(&quot;Elements, albums and playlists saved!&quot;);</span>
+<span class="nc" id="L243">                    printAvailableCommands();</span>
+<span class="nc" id="L244">                    choice = scan.nextLine();</span>
+<span class="nc" id="L245">                    break;</span>
+                case 'o':
+                    //consult the app logs
+<span class="nc" id="L248">                    LogHandler.read();</span>
+<span class="nc" id="L249">                    System.out.println(&quot;Type h for available commands&quot;);</span>
+<span class="nc" id="L250">                    choice = scan.nextLine();</span>
+<span class="nc" id="L251">                    break;</span>
                 default:
 
-<span class="nc" id="L245">                    break;</span>
+<span class="nc" id="L254">                    break;</span>
             }
         }
-<span class="nc" id="L248">        scan.close();</span>
-<span class="nc" id="L249">    }</span>
+<span class="nc" id="L257">        scan.close();</span>
+<span class="nc" id="L258">    }</span>
 
     private static void printAvailableCommands() {
-<span class="nc" id="L252">        System.out.println(&quot;t: display the album titles, ordered by date&quot;);</span>
-<span class="nc" id="L253">        System.out.println(&quot;g: display songs of an album, ordered by genre&quot;);</span>
-<span class="nc" id="L254">        System.out.println(&quot;d: display songs of an album&quot;);</span>
-<span class="nc" id="L255">        System.out.println(&quot;u: display audiobooks ordered by author&quot;);</span>
-<span class="nc" id="L256">        System.out.println(&quot;c: add a new song&quot;);</span>
-<span class="nc" id="L257">        System.out.println(&quot;a: add a new album&quot;);</span>
-<span class="nc" id="L258">        System.out.println(&quot;+: add a song to an album&quot;);</span>
-<span class="nc" id="L259">        System.out.println(&quot;l: add a new audiobook&quot;);</span>
-<span class="nc" id="L260">        System.out.println(&quot;p: create a new playlist from existing songs and audio books&quot;);</span>
-<span class="nc" id="L261">        System.out.println(&quot;-: delete an existing playlist&quot;);</span>
-<span class="nc" id="L262">        System.out.println(&quot;s: save elements, albums, playlists&quot;);</span>
-<span class="nc" id="L263">        System.out.println(&quot;q: quit program&quot;);</span>
-<span class="nc" id="L264">    }</span>
+<span class="nc" id="L261">        System.out.println(&quot;t: display the album titles, ordered by date&quot;);</span>
+<span class="nc" id="L262">        System.out.println(&quot;g: display songs of an album, ordered by genre&quot;);</span>
+<span class="nc" id="L263">        System.out.println(&quot;d: display songs of an album&quot;);</span>
+<span class="nc" id="L264">        System.out.println(&quot;u: display audiobooks ordered by author&quot;);</span>
+<span class="nc" id="L265">        System.out.println(&quot;c: add a new song&quot;);</span>
+<span class="nc" id="L266">        System.out.println(&quot;a: add a new album&quot;);</span>
+<span class="nc" id="L267">        System.out.println(&quot;+: add a song to an album&quot;);</span>
+<span class="nc" id="L268">        System.out.println(&quot;l: add a new audiobook&quot;);</span>
+<span class="nc" id="L269">        System.out.println(&quot;p: create a new playlist from existing songs and audio books&quot;);</span>
+<span class="nc" id="L270">        System.out.println(&quot;-: delete an existing playlist&quot;);</span>
+<span class="nc" id="L271">        System.out.println(&quot;s: save elements, albums, playlists&quot;);</span>
+<span class="nc" id="L272">        System.out.println(&quot;o: consult the app logs&quot;);</span>
+<span class="nc" id="L273">        System.out.println(&quot;q: quit program&quot;);</span>
+<span class="nc" id="L274">    }</span>
 }
 </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.main/index.html b/target/site/jacoco/musichub.main/index.html
index c4e995d..191e4db 100644
--- a/target/site/jacoco/musichub.main/index.html
+++ b/target/site/jacoco/musichub.main/index.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.main</span></div><h1>musichub.main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">588 of 588</td><td class="ctr2">0 %</td><td class="bar">40 of 40</td><td class="ctr2">0 %</td><td class="ctr1">29</td><td class="ctr2">29</td><td class="ctr1">199</td><td class="ctr2">199</td><td class="ctr1">3</td><td class="ctr2">3</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="Main.html" class="el_class">Main</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="588" alt="588"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="40" alt="40"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">29</td><td class="ctr2" id="g0">29</td><td class="ctr1" id="h0">199</td><td class="ctr2" id="i0">199</td><td class="ctr1" id="j0">3</td><td class="ctr2" id="k0">3</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.main</span></div><h1>musichub.main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">605 of 605</td><td class="ctr2">0 %</td><td class="bar">41 of 41</td><td class="ctr2">0 %</td><td class="ctr1">30</td><td class="ctr2">30</td><td class="ctr1">206</td><td class="ctr2">206</td><td class="ctr1">3</td><td class="ctr2">3</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="Main.html" class="el_class">Main</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="605" alt="605"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="41" alt="41"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">30</td><td class="ctr2" id="g0">30</td><td class="ctr1" id="h0">206</td><td class="ctr2" id="i0">206</td><td class="ctr1" id="j0">3</td><td class="ctr2" id="k0">3</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.main/index.source.html b/target/site/jacoco/musichub.main/index.source.html
index 189774f..654a78a 100644
--- a/target/site/jacoco/musichub.main/index.source.html
+++ b/target/site/jacoco/musichub.main/index.source.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.main</span></div><h1>musichub.main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">588 of 588</td><td class="ctr2">0 %</td><td class="bar">40 of 40</td><td class="ctr2">0 %</td><td class="ctr1">29</td><td class="ctr2">29</td><td class="ctr1">199</td><td class="ctr2">199</td><td class="ctr1">3</td><td class="ctr2">3</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="Main.java.html" class="el_source">Main.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="588" alt="588"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="40" alt="40"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">29</td><td class="ctr2" id="g0">29</td><td class="ctr1" id="h0">199</td><td class="ctr2" id="i0">199</td><td class="ctr1" id="j0">3</td><td class="ctr2" id="k0">3</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.main</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.main</span></div><h1>musichub.main</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">605 of 605</td><td class="ctr2">0 %</td><td class="bar">41 of 41</td><td class="ctr2">0 %</td><td class="ctr1">30</td><td class="ctr2">30</td><td class="ctr1">206</td><td class="ctr2">206</td><td class="ctr1">3</td><td class="ctr2">3</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="Main.java.html" class="el_source">Main.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="605" alt="605"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="41" alt="41"/></td><td class="ctr2" id="e0">0 %</td><td class="ctr1" id="f0">30</td><td class="ctr2" id="g0">30</td><td class="ctr1" id="h0">206</td><td class="ctr2" id="i0">206</td><td class="ctr1" id="j0">3</td><td class="ctr2" id="k0">3</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.util/LogHandler.html b/target/site/jacoco/musichub.util/LogHandler.html
new file mode 100644
index 0000000..b1e3f2b
--- /dev/null
+++ b/target/site/jacoco/musichub.util/LogHandler.html
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>LogHandler</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.util</a> &gt; <span class="el_class">LogHandler</span></div><h1>LogHandler</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 46</td><td class="ctr2">100 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">3</td><td class="ctr1">0</td><td class="ctr2">11</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="LogHandler.java.html#L38" class="el_method">write(String, String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="26" alt="26"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">5</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="LogHandler.java.html#L58" class="el_method">read()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="60" height="10" title="13" alt="13"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">4</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a0"><a href="LogHandler.java.html#L25" class="el_method">LogHandler()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="32" height="10" title="7" alt="7"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">2</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.util/LogHandler.java.html b/target/site/jacoco/musichub.util/LogHandler.java.html
new file mode 100644
index 0000000..020c8f3
--- /dev/null
+++ b/target/site/jacoco/musichub.util/LogHandler.java.html
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>LogHandler.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.source.html" class="el_package">musichub.util</a> &gt; <span class="el_source">LogHandler.java</span></div><h1>LogHandler.java</h1><pre class="source lang-java linenums">package musichub.util;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import java.sql.Timestamp;
+
+/**
+ * Class offering a log writing method.
+ *
+ * @author Aimeric ADJUTOR
+ * @version 1.0
+ */
+
+public final class LogHandler {
+
+    /**
+     * Method that just throws an AssertionError if the class is called
+     *
+     * @throws AssertionError you can't instantiate this class
+     * @author Aimeric ADJUTOR
+     */
+
+<span class="fc" id="L25">    public LogHandler() {</span>
+<span class="fc" id="L26">        throw new AssertionError(&quot;You just can't instantiate this class.&quot;);</span>
+    }
+
+    /**
+     * Method that writes a log message to spoteezer.log
+     *
+     * @param msg  the message to write
+     * @param type the type of log
+     * @throws IOException if the file's not there
+     */
+    public static void write(String msg, String type) throws IOException {
+
+<span class="fc" id="L38">        Timestamp timestamp = new Timestamp(System.currentTimeMillis());</span>
+
+        //Create the log using the given message
+<span class="fc" id="L41">        String logMsg = &quot;\n[&quot; + timestamp + &quot;] &quot; + type + &quot;: &quot; + msg;</span>
+
+        // Define the file name of the file
+<span class="fc" id="L44">        Path fileName = Path.of(&quot;log/spoteezer.log&quot;);</span>
+
+        // Write into the file
+<span class="fc" id="L47">        Files.writeString(fileName, logMsg, StandardOpenOption.APPEND);</span>
+
+
+<span class="fc" id="L50">    }</span>
+
+    /**
+     * Method that prints the content of spoteezer.log
+     *
+     * @throws IOException if the file's not there
+     */
+    public static void read() throws IOException {
+<span class="fc" id="L58">        Path fileName = Path.of(&quot;log/spoteezer.log&quot;);</span>
+
+        // Read the content of the file
+<span class="fc" id="L61">        String file_content = Files.readString(fileName);</span>
+
+        // Print the content inside the file
+<span class="fc" id="L64">        System.out.println(&quot;\n&quot; + file_content + &quot;\n&quot;);</span>
+
+<span class="fc" id="L66">    }</span>
+
+}
+</pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.util/PathValidation.html b/target/site/jacoco/musichub.util/PathValidation.html
new file mode 100644
index 0000000..940af0e
--- /dev/null
+++ b/target/site/jacoco/musichub.util/PathValidation.html
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PathValidation</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.util</a> &gt; <span class="el_class">PathValidation</span></div><h1>PathValidation</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 17</td><td class="ctr2">100 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">2</td><td class="ctr1">0</td><td class="ctr2">4</td><td class="ctr1">0</td><td class="ctr2">2</td></tr></tfoot><tbody><tr><td id="a0"><a href="PathValidation.java.html#L35" class="el_method">isPathValid(String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="10" alt="10"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">2</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="PathValidation.java.html#L23" class="el_method">PathValidation()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="84" height="10" title="7" alt="7"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">2</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.business/PathValidation.java.html b/target/site/jacoco/musichub.util/PathValidation.java.html
index 4d22953..7cb31d4 100644
--- a/target/site/jacoco/musichub.business/PathValidation.java.html
+++ b/target/site/jacoco/musichub.util/PathValidation.java.html
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PathValidation.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.source.html" class="el_package">musichub.business</a> &gt; <span class="el_source">PathValidation.java</span></div><h1>PathValidation.java</h1><pre class="source lang-java linenums">package musichub.business;
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>PathValidation.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.source.html" class="el_package">musichub.util</a> &gt; <span class="el_source">PathValidation.java</span></div><h1>PathValidation.java</h1><pre class="source lang-java linenums">package musichub.util;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -15,12 +15,13 @@ public final class PathValidation {
 
     /**
      * Method that just throws an AssertionError if the class is called
-     * @author Aimeric ADJUTOR
+     *
      * @throws AssertionError you can't instantiate this class
+     * @author Aimeric ADJUTOR
      */
 
-<span class="fc" id="L22">    public PathValidation() {</span>
-<span class="fc" id="L23">        throw new AssertionError(&quot;You just can't instantiate this class.&quot;);</span>
+<span class="fc" id="L23">    public PathValidation() {</span>
+<span class="fc" id="L24">        throw new AssertionError(&quot;You just can't instantiate this class.&quot;);</span>
     }
 
     /**
@@ -31,8 +32,8 @@ public final class PathValidation {
      */
 
     public static boolean isPathValid(String inputPath) {
-<span class="fc" id="L34">        Path path = Paths.get(inputPath);</span>
-<span class="fc" id="L35">        return Files.exists(path);</span>
+<span class="fc" id="L35">        Path path = Paths.get(inputPath);</span>
+<span class="fc" id="L36">        return Files.exists(path);</span>
     }
 
 }
diff --git a/target/site/jacoco/musichub.util/XMLHandler.html b/target/site/jacoco/musichub.util/XMLHandler.html
index 7aff8c8..a99c1d8 100644
--- a/target/site/jacoco/musichub.util/XMLHandler.html
+++ b/target/site/jacoco/musichub.util/XMLHandler.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>XMLHandler</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.util</a> &gt; <span class="el_class">XMLHandler</span></div><h1>XMLHandler</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">72 of 72</td><td class="ctr2">0 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">4</td><td class="ctr2">4</td><td class="ctr1">25</td><td class="ctr2">25</td><td class="ctr1">4</td><td class="ctr2">4</td></tr></tfoot><tbody><tr><td id="a3"><a href="XMLHandler.java.html#L26" class="el_method">XMLHandler()</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="23" alt="23"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">1</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">9</td><td class="ctr2" id="i0">9</td><td class="ctr1" id="j0">1</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="XMLHandler.java.html#L41" class="el_method">createXMLFile(Document, String)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="23" alt="23"/></td><td class="ctr2" id="c1">0 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">1</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h2">7</td><td class="ctr2" id="i2">7</td><td class="ctr1" id="j1">1</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a2"><a href="XMLHandler.java.html#L61" class="el_method">parseXMLFile(String)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/redbar.gif" width="114" height="10" title="22" alt="22"/></td><td class="ctr2" id="c2">0 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">1</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h1">8</td><td class="ctr2" id="i1">8</td><td class="ctr1" id="j2">1</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a0"><a href="XMLHandler.java.html#L57" class="el_method">createXMLDocument()</a></td><td class="bar" id="b3"><img src="../jacoco-resources/redbar.gif" width="20" height="10" title="4" alt="4"/></td><td class="ctr2" id="c3">0 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">1</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">1</td><td class="ctr2" id="i3">1</td><td class="ctr1" id="j3">1</td><td class="ctr2" id="k3">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>XMLHandler</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <a href="index.html" class="el_package">musichub.util</a> &gt; <span class="el_class">XMLHandler</span></div><h1>XMLHandler</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">6 of 72</td><td class="ctr2">91 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">4</td><td class="ctr1">4</td><td class="ctr2">25</td><td class="ctr1">0</td><td class="ctr2">4</td></tr></tfoot><tbody><tr><td id="a3"><a href="XMLHandler.java.html#L26" class="el_method">XMLHandler()</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="15" height="10" title="3" alt="3"/><img src="../jacoco-resources/greenbar.gif" width="104" height="10" title="20" alt="20"/></td><td class="ctr2" id="c2">86 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">2</td><td class="ctr2" id="i0">9</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="XMLHandler.java.html#L41" class="el_method">createXMLFile(Document, String)</a></td><td class="bar" id="b1"><img src="../jacoco-resources/redbar.gif" width="15" height="10" title="3" alt="3"/><img src="../jacoco-resources/greenbar.gif" width="104" height="10" title="20" alt="20"/></td><td class="ctr2" id="c3">86 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">2</td><td class="ctr2" id="i2">7</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a2"><a href="XMLHandler.java.html#L61" class="el_method">parseXMLFile(String)</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="114" height="10" title="22" alt="22"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i1">8</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr><tr><td id="a0"><a href="XMLHandler.java.html#L57" class="el_method">createXMLDocument()</a></td><td class="bar" id="b3"><img src="../jacoco-resources/greenbar.gif" width="20" height="10" title="4" alt="4"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d3"/><td class="ctr2" id="e3">n/a</td><td class="ctr1" id="f3">0</td><td class="ctr2" id="g3">1</td><td class="ctr1" id="h3">0</td><td class="ctr2" id="i3">1</td><td class="ctr1" id="j3">0</td><td class="ctr2" id="k3">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.util/XMLHandler.java.html b/target/site/jacoco/musichub.util/XMLHandler.java.html
index b8ee27a..7d6e751 100644
--- a/target/site/jacoco/musichub.util/XMLHandler.java.html
+++ b/target/site/jacoco/musichub.util/XMLHandler.java.html
@@ -23,51 +23,51 @@ public class XMLHandler {
     DocumentBuilderFactory documentFactory;
     DocumentBuilder documentBuilder;
 
-<span class="nc" id="L26">    public XMLHandler() {</span>
+<span class="fc" id="L26">    public XMLHandler() {</span>
         try {
-<span class="nc" id="L28">            transformerFactory = TransformerFactory.newInstance();</span>
-<span class="nc" id="L29">            transformer = transformerFactory.newTransformer();</span>
-<span class="nc" id="L30">            documentFactory = DocumentBuilderFactory.newInstance();</span>
-<span class="nc" id="L31">            documentBuilder = documentFactory.newDocumentBuilder();</span>
+<span class="fc" id="L28">            transformerFactory = TransformerFactory.newInstance();</span>
+<span class="fc" id="L29">            transformer = transformerFactory.newTransformer();</span>
+<span class="fc" id="L30">            documentFactory = DocumentBuilderFactory.newInstance();</span>
+<span class="fc" id="L31">            documentBuilder = documentFactory.newDocumentBuilder();</span>
 <span class="nc" id="L32">        } catch (TransformerException | ParserConfigurationException tfe) {</span>
 <span class="nc" id="L33">            tfe.printStackTrace();</span>
-<span class="nc" id="L34">        }</span>
-<span class="nc" id="L35">    }</span>
+<span class="fc" id="L34">        }</span>
+<span class="fc" id="L35">    }</span>
 
     public void createXMLFile(Document document, String filePath) {
         try {
             // create the xml file
             //transform the DOM Object to an XML File
-<span class="nc" id="L41">            DOMSource domSource = new DOMSource(document);</span>
-<span class="nc" id="L42">            StreamResult streamResult = new StreamResult(new File(filePath));</span>
+<span class="fc" id="L41">            DOMSource domSource = new DOMSource(document);</span>
+<span class="fc" id="L42">            StreamResult streamResult = new StreamResult(new File(filePath));</span>
 
             // If you use
             // StreamResult result = new StreamResult(System.out);
             // the output will be pushed to the standard output ...
             // You can use that for debugging
 
-<span class="nc" id="L49">            transformer.transform(domSource, streamResult);</span>
+<span class="fc" id="L49">            transformer.transform(domSource, streamResult);</span>
 
 <span class="nc" id="L51">        } catch (TransformerException tfe) {</span>
 <span class="nc" id="L52">            tfe.printStackTrace();</span>
-<span class="nc" id="L53">        }</span>
-<span class="nc" id="L54">    }</span>
+<span class="fc" id="L53">        }</span>
+<span class="fc" id="L54">    }</span>
 
     public Document createXMLDocument() {
-<span class="nc" id="L57">        return documentBuilder.newDocument();</span>
+<span class="fc" id="L57">        return documentBuilder.newDocument();</span>
     }
 
     public NodeList parseXMLFile(String filePath) {
-<span class="nc" id="L61">        NodeList elementNodes = null;</span>
+<span class="fc" id="L61">        NodeList elementNodes = null;</span>
         try {
-<span class="nc" id="L63">            Document document = documentBuilder.parse(new File(filePath));</span>
-<span class="nc" id="L64">            Element root = document.getDocumentElement();</span>
+<span class="fc" id="L63">            Document document = documentBuilder.parse(new File(filePath));</span>
+<span class="fc" id="L64">            Element root = document.getDocumentElement();</span>
 
-<span class="nc" id="L66">            elementNodes = root.getChildNodes();</span>
-<span class="nc" id="L67">        } catch (SAXException | IOException e) {</span>
-<span class="nc" id="L68">            e.printStackTrace();</span>
-<span class="nc" id="L69">        }</span>
-<span class="nc" id="L70">        return elementNodes;</span>
+<span class="fc" id="L66">            elementNodes = root.getChildNodes();</span>
+<span class="fc" id="L67">        } catch (SAXException | IOException e) {</span>
+<span class="fc" id="L68">            e.printStackTrace();</span>
+<span class="fc" id="L69">        }</span>
+<span class="fc" id="L70">        return elementNodes;</span>
     }
 
 
diff --git a/target/site/jacoco/musichub.util/index.html b/target/site/jacoco/musichub.util/index.html
index 1194ec1..8091491 100644
--- a/target/site/jacoco/musichub.util/index.html
+++ b/target/site/jacoco/musichub.util/index.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.util</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.util</span></div><h1>musichub.util</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">72 of 72</td><td class="ctr2">0 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">4</td><td class="ctr2">4</td><td class="ctr1">25</td><td class="ctr2">25</td><td class="ctr1">4</td><td class="ctr2">4</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="XMLHandler.html" class="el_class">XMLHandler</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="72" alt="72"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">4</td><td class="ctr2" id="g0">4</td><td class="ctr1" id="h0">25</td><td class="ctr2" id="i0">25</td><td class="ctr1" id="j0">4</td><td class="ctr2" id="k0">4</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.util</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.source.html" class="el_source">Source Files</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.util</span></div><h1>musichub.util</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">6 of 135</td><td class="ctr2">95 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">9</td><td class="ctr1">4</td><td class="ctr2">40</td><td class="ctr1">0</td><td class="ctr2">9</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="XMLHandler.html" class="el_class">XMLHandler</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="6" alt="6"/><img src="../jacoco-resources/greenbar.gif" width="110" height="10" title="66" alt="66"/></td><td class="ctr2" id="c2">91 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">4</td><td class="ctr1" id="h0">4</td><td class="ctr2" id="i0">25</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">4</td><td class="ctr1" id="l0">0</td><td class="ctr2" id="m0">1</td></tr><tr><td id="a0"><a href="LogHandler.html" class="el_class">LogHandler</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="76" height="10" title="46" alt="46"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">3</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">11</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">3</td><td class="ctr1" id="l1">0</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a1"><a href="PathValidation.html" class="el_class">PathValidation</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="28" height="10" title="17" alt="17"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">2</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">4</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">2</td><td class="ctr1" id="l2">0</td><td class="ctr2" id="m2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/site/jacoco/musichub.util/index.source.html b/target/site/jacoco/musichub.util/index.source.html
index e6f6dba..ce29c52 100644
--- a/target/site/jacoco/musichub.util/index.source.html
+++ b/target/site/jacoco/musichub.util/index.source.html
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.util</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.util</span></div><h1>musichub.util</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">72 of 72</td><td class="ctr2">0 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">4</td><td class="ctr2">4</td><td class="ctr1">25</td><td class="ctr2">25</td><td class="ctr1">4</td><td class="ctr2">4</td><td class="ctr1">1</td><td class="ctr2">1</td></tr></tfoot><tbody><tr><td id="a0"><a href="XMLHandler.java.html" class="el_source">XMLHandler.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="120" height="10" title="72" alt="72"/></td><td class="ctr2" id="c0">0 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">4</td><td class="ctr2" id="g0">4</td><td class="ctr1" id="h0">25</td><td class="ctr2" id="i0">25</td><td class="ctr1" id="j0">4</td><td class="ctr2" id="k0">4</td><td class="ctr1" id="l0">1</td><td class="ctr2" id="m0">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>musichub.util</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="index.html" class="el_class">Classes</a><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">spoteezer</a> &gt; <span class="el_package">musichub.util</span></div><h1>musichub.util</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">6 of 135</td><td class="ctr2">95 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">9</td><td class="ctr1">4</td><td class="ctr2">40</td><td class="ctr1">0</td><td class="ctr2">9</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="XMLHandler.java.html" class="el_source">XMLHandler.java</a></td><td class="bar" id="b0"><img src="../jacoco-resources/redbar.gif" width="10" height="10" title="6" alt="6"/><img src="../jacoco-resources/greenbar.gif" width="110" height="10" title="66" alt="66"/></td><td class="ctr2" id="c2">91 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">4</td><td class="ctr1" id="h0">4</td><td class="ctr2" id="i0">25</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">4</td><td class="ctr1" id="l0">0</td><td class="ctr2" id="m0">1</td></tr><tr><td id="a0"><a href="LogHandler.java.html" class="el_source">LogHandler.java</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="76" height="10" title="46" alt="46"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">3</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">11</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">3</td><td class="ctr1" id="l1">0</td><td class="ctr2" id="m1">1</td></tr><tr><td id="a1"><a href="PathValidation.java.html" class="el_source">PathValidation.java</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="28" height="10" title="17" alt="17"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">2</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">4</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">2</td><td class="ctr1" id="l2">0</td><td class="ctr2" id="m2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
\ No newline at end of file
diff --git a/target/spoteezer-0.1.0.jar b/target/spoteezer-0.1.0.jar
deleted file mode 100644
index 16e8971..0000000
--- a/target/spoteezer-0.1.0.jar
+++ /dev/null
diff --git a/target/surefire-reports/TEST-musichub.business.PathValidationTest.xml b/target/surefire-reports/TEST-musichub.business.PathValidationTest.xml
deleted file mode 100644
index 4a19c26..0000000
--- a/target/surefire-reports/TEST-musichub.business.PathValidationTest.xml
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<testsuite xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://maven.apache.org/surefire/maven-surefire-plugin/xsd/surefire-test-report.xsd" name="musichub.business.PathValidationTest" time="0.014" tests="2" errors="0" skipped="0" failures="0">
-  <properties>
-    <property name="java.specification.version" value="16"/>
-    <property name="sun.cpu.isalist" value="amd64"/>
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-    <property name="java.vm.vendor" value="Oracle Corporation"/>
-    <property name="sun.arch.data.model" value="64"/>
-    <property name="user.variant" value=""/>
-    <property name="java.vendor.url" value="https://java.oracle.com/"/>
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-    <property name="sun.java.command" value="C:\Users\SoftA\AppData\Local\Temp\surefire432352315427642492\surefirebooter9321675300695943827.jar C:\Users\SoftA\AppData\Local\Temp\surefire432352315427642492 2021-06-26T14-30-52_984-jvmRun1 surefire12207114920762145658tmp surefire_04118465738105299962tmp"/>
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-    <property name="sun.cpu.endian" value="little"/>
-    <property name="user.home" value="C:\Users\SoftA"/>
-    <property name="user.language" value="fr"/>
-    <property name="java.specification.vendor" value="Oracle Corporation"/>
-    <property name="java.version.date" value="2021-04-20"/>
-    <property name="java.home" value="C:\Users\SoftA\.jdks\openjdk-16.0.1"/>
-    <property name="file.separator" value="\"/>
-    <property name="basedir" value="C:\Users\SoftA\Documents\spoteezer"/>
-    <property name="java.vm.compressedOopsMode" value="Zero based"/>
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-    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
-    <property name="java.specification.name" value="Java Platform API Specification"/>
-    <property name="surefire.real.class.path" value="C:\Users\SoftA\AppData\Local\Temp\surefire432352315427642492\surefirebooter9321675300695943827.jar"/>
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-    <property name="user.dir" value="C:\Users\SoftA\Documents\spoteezer"/>
-    <property name="os.arch" value="amd64"/>
-    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
-    <property name="sun.os.patch.level" value=""/>
-    <property name="java.library.path" value="C:\Users\SoftA\.jdks\openjdk-16.0.1\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Program Files\Oculus\Support\oculus-runtime;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Git\cmd;C:\Users\SoftA\.jdks\openjdk-16.0.1\bin;C:\Users\SoftA\AppData\Local\Microsoft\WindowsApps;C:\ffmpeg\bin;C:\apache-maven-3.8.1\bin;;."/>
-    <property name="java.vm.info" value="mixed mode, sharing"/>
-    <property name="java.vendor" value="Oracle Corporation"/>
-    <property name="java.vm.version" value="16.0.1+9-24"/>
-    <property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
-    <property name="java.class.version" value="60.0"/>
-  </properties>
-  <testcase name="testPathValidationClass" classname="musichub.business.PathValidationTest" time="0.007"/>
-  <testcase name="testIsPathValid" classname="musichub.business.PathValidationTest" time="0.002"/>
-</testsuite>
\ No newline at end of file
diff --git a/target/surefire-reports/musichub.business.PathValidationTest.txt b/target/surefire-reports/musichub.business.PathValidationTest.txt
deleted file mode 100644
index 87f14cb..0000000
--- a/target/surefire-reports/musichub.business.PathValidationTest.txt
+++ /dev/null
@@ -1,4 +0,0 @@
--------------------------------------------------------------------------------
-Test set: musichub.business.PathValidationTest
--------------------------------------------------------------------------------
-Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 s - in musichub.business.PathValidationTest
diff --git a/target/test-classes/musichub/business/PathValidationTest.class b/target/test-classes/musichub/business/PathValidationTest.class
deleted file mode 100644
index 24d063b..0000000
--- a/target/test-classes/musichub/business/PathValidationTest.class
+++ /dev/null