diff options
Diffstat (limited to 'src/main/java/musichub')
-rw-r--r-- | src/main/java/musichub/business/PathValidation.java | 39 | ||||
-rw-r--r-- | src/main/java/musichub/main/Main.java | 14 |
2 files changed, 50 insertions, 3 deletions
diff --git a/src/main/java/musichub/business/PathValidation.java b/src/main/java/musichub/business/PathValidation.java new file mode 100644 index 0000000..b0281ba --- /dev/null +++ b/src/main/java/musichub/business/PathValidation.java @@ -0,0 +1,39 @@ +package musichub.business; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; + +/** + * Class offering a path validation method. + * + * @author Aimeric ADJUTOR + * @version 1.0 + */ + +public final class PathValidation { + + /** + * Method that just throws an AssertionError if the class is called + * + * @throws AssertionError you can't instantiate this class + * @author Aimeric ADJUTOR + */ + + public PathValidation() { + throw new AssertionError("You just can't instantiate this class."); + } + + /** + * Method that checks the validity of a given path + * + * @param inputPath the path given by the user + * @return a boolean + */ + + public static boolean isPathValid(String inputPath) { + Path path = Paths.get(inputPath); + return Files.exists(path); + } + +}
\ 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 2876734..e2e4731 100644 --- a/src/main/java/musichub/main/Main.java +++ b/src/main/java/musichub/main/Main.java @@ -2,13 +2,14 @@ package musichub.main; import musichub.business.*; +import javax.sound.sampled.LineUnavailableException; +import javax.sound.sampled.UnsupportedAudioFileException; import java.io.IOException; import java.util.Iterator; import java.util.List; import java.util.Scanner; -import javax.sound.sampled.LineUnavailableException; -import javax.sound.sampled.UnsupportedAudioFileException; +import static musichub.business.PathValidation.isPathValid; public class Main { public static void main(String[] args) throws UnsupportedAudioFileException, IOException, LineUnavailableException { @@ -47,7 +48,7 @@ public class Main { albumTitle = scan.nextLine(); try { List<Song> songs = theHub.getAlbumSongsSortedByGenre(albumTitle); - System.out.println(songs);; + System.out.println(songs); } catch (NoAlbumFoundException ex) { System.out.println("No album found with the requested title " + ex.getMessage()); } @@ -88,8 +89,15 @@ public class Main { String artist = scan.nextLine(); System.out.println("Song length in seconds: "); int length = Integer.parseInt(scan.nextLine()); + 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"); + choice = scan.nextLine(); + break; + } + Song s = new Song(title, artist, length, content, genre); theHub.addElement(s); System.out.println("New element list: "); |