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authorClyhtsuriva <61652557+clyhtsuriva@users.noreply.github.com>2021-06-28 21:40:03 +0000
committerGitHub <noreply@github.com>2021-06-28 21:40:03 +0000
commit1504d0255279133668b85f5c092f040a14fbc35f (patch)
tree0c9b9e927aa4d5f35ccc07e45e8abd973b2bad08 /target/site/apidocs/musichub/business
parent48d56d9db8fe93f1e1799674fefabdfc677d2eb7 (diff)
parent49196ae84aea338dbc6cd10f4d135e4b717cdd1f (diff)
Merge pull request #23 from Said-Belhadj/developHEADmaster
Merging develop to master.
Diffstat (limited to 'target/site/apidocs/musichub/business')
-rw-r--r--target/site/apidocs/musichub/business/Album.html250
-rw-r--r--target/site/apidocs/musichub/business/AudioBook.html273
-rw-r--r--target/site/apidocs/musichub/business/AudioElement.html325
-rw-r--r--target/site/apidocs/musichub/business/Category.html258
-rw-r--r--target/site/apidocs/musichub/business/Genre.html266
-rw-r--r--target/site/apidocs/musichub/business/Language.html258
-rw-r--r--target/site/apidocs/musichub/business/MusicHub.html471
-rw-r--r--target/site/apidocs/musichub/business/NoAlbumFoundException.html150
-rw-r--r--target/site/apidocs/musichub/business/NoElementFoundException.html150
-rw-r--r--target/site/apidocs/musichub/business/NoPlayListFoundException.html150
-rw-r--r--target/site/apidocs/musichub/business/PlayList.html215
-rw-r--r--target/site/apidocs/musichub/business/Song.html251
-rw-r--r--target/site/apidocs/musichub/business/class-use/Album.html99
-rw-r--r--target/site/apidocs/musichub/business/class-use/AudioBook.html65
-rw-r--r--target/site/apidocs/musichub/business/class-use/AudioElement.html129
-rw-r--r--target/site/apidocs/musichub/business/class-use/Category.html101
-rw-r--r--target/site/apidocs/musichub/business/class-use/Genre.html98
-rw-r--r--target/site/apidocs/musichub/business/class-use/Language.html101
-rw-r--r--target/site/apidocs/musichub/business/class-use/MusicHub.html65
-rw-r--r--target/site/apidocs/musichub/business/class-use/NoAlbumFoundException.html120
-rw-r--r--target/site/apidocs/musichub/business/class-use/NoElementFoundException.html98
-rw-r--r--target/site/apidocs/musichub/business/class-use/NoPlayListFoundException.html99
-rw-r--r--target/site/apidocs/musichub/business/class-use/PlayList.html99
-rw-r--r--target/site/apidocs/musichub/business/class-use/Song.html90
-rw-r--r--target/site/apidocs/musichub/business/package-summary.html116
-rw-r--r--target/site/apidocs/musichub/business/package-tree.html114
-rw-r--r--target/site/apidocs/musichub/business/package-use.html118
27 files changed, 4529 insertions, 0 deletions
diff --git a/target/site/apidocs/musichub/business/Album.html b/target/site/apidocs/musichub/business/Album.html
new file mode 100644
index 0000000..05e3672
--- /dev/null
+++ b/target/site/apidocs/musichub/business/Album.html
@@ -0,0 +1,250 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Album (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: Album">
+<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/Album.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.business</a></div>
+<h1 title="Class Album" class="title">Class Album</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.business.Album</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Album</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>
+</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(java.lang.String,java.lang.String,int,java.lang.String)">Album</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;date)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.util.ArrayList)">Album</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;id,
+ <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;date,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;&nbsp;songsUIDs)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(org.w3c.dom.Element)">Album</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addSong(java.util.UUID)">addSong</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&nbsp;song)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Date.html" title="class or interface in java.util" class="external-link">Date</a></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getDate()">getDate</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getSongs()">getSongs</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getSongsRandomly()">getSongsRandomly</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getTitle()">getTitle</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</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;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.util.ArrayList)">
+<h3>Album</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Album</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;id,
+ <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;date,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;&nbsp;songsUIDs)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.String,int,java.lang.String)">
+<h3>Album</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Album</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;date)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(org.w3c.dom.Element)">
+<h3>Album</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Album</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</span>
+ throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></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/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code></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="addSong(java.util.UUID)">
+<h3>addSong</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addSong</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&nbsp;song)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="getSongs()">
+<h3>getSongs</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</span>&nbsp;<span class="element-name">getSongs</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getSongsRandomly()">
+<h3>getSongsRandomly</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</span>&nbsp;<span class="element-name">getSongsRandomly</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getTitle()">
+<h3>getTitle</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getTitle</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getDate()">
+<h3>getDate</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Date.html" title="class or interface in java.util" class="external-link">Date</a></span>&nbsp;<span class="element-name">getDate</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">
+<h3>createXMLElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">createXMLElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</span></div>
+</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/AudioBook.html b/target/site/apidocs/musichub/business/AudioBook.html
new file mode 100644
index 0000000..90aca57
--- /dev/null
+++ b/target/site/apidocs/musichub/business/AudioBook.html
@@ -0,0 +1,273 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>AudioBook (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: AudioBook">
+<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/AudioBook.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><a href="#field.summary">Field</a>&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.business</a></div>
+<h1 title="Class AudioBook" class="title">Class AudioBook</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"><a href="AudioElement.html" title="class in musichub.business">musichub.business.AudioElement</a>
+<div class="inheritance">musichub.business.AudioBook</div>
+</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">AudioBook</span>
+<span class="extends-implements">extends <a href="AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- =========== FIELD SUMMARY =========== -->
+<li>
+<section class="field-summary" id="field.summary">
+<h2>Field Summary</h2>
+<div class="inherited-list">
+<h3 id="fields.inherited.from.class.musichub.business.AudioElement">Fields inherited from class&nbsp;musichub.business.<a href="AudioElement.html" title="class in musichub.business">AudioElement</a></h3>
+<code><a href="AudioElement.html#artist">artist</a>, <a href="AudioElement.html#content">content</a>, <a href="AudioElement.html#lengthInSeconds">lengthInSeconds</a>, <a href="AudioElement.html#title">title</a>, <a href="AudioElement.html#uuid">uuid</a></code></div>
+</section>
+</li>
+<!-- ======== 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(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String)">AudioBook</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;content,
+ <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;language,
+ <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;category)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">AudioBook</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;uid,
+ <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;content,
+ <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;language,
+ <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;category)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(org.w3c.dom.Element)">AudioBook</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="Category.html" title="enum class in musichub.business">Category</a></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getCategory()">getCategory</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="Language.html" title="enum class in musichub.business">Language</a></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getLanguage()">getLanguage</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#setCategory(java.lang.String)">setCategory</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;category)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#setLanguage(java.lang.String)">setLanguage</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;language)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#toString()">toString</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.musichub.business.AudioElement">Methods inherited from class&nbsp;musichub.business.<a href="AudioElement.html" title="class in musichub.business">AudioElement</a></h3>
+<code><a href="AudioElement.html#getArtist()">getArtist</a>, <a href="AudioElement.html#getTitle()">getTitle</a>, <a href="AudioElement.html#getUUID()">getUUID</a>, <a href="AudioElement.html#manageAudioElement()">manageAudioElement</a></code></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#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;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">
+<h3>AudioBook</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioBook</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;uid,
+ <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;content,
+ <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;language,
+ <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;category)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String)">
+<h3>AudioBook</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioBook</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;content,
+ <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;language,
+ <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;category)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(org.w3c.dom.Element)">
+<h3>AudioBook</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioBook</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</span></div>
+</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="getLanguage()">
+<h3>getLanguage</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">getLanguage</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="setLanguage(java.lang.String)">
+<h3>setLanguage</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setLanguage</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;language)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="getCategory()">
+<h3>getCategory</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">getCategory</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="setCategory(java.lang.String)">
+<h3>setCategory</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setCategory</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;category)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="toString()">
+<h3>toString</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">toString</span>()</div>
+<dl class="notes">
+<dt>Overrides:</dt>
+<dd><code><a href="AudioElement.html#toString()">toString</a></code>&nbsp;in class&nbsp;<code><a href="AudioElement.html" title="class in musichub.business">AudioElement</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">
+<h3>createXMLElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">createXMLElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</span></div>
+<dl class="notes">
+<dt>Overrides:</dt>
+<dd><code><a href="AudioElement.html#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></code>&nbsp;in class&nbsp;<code><a href="AudioElement.html" title="class in musichub.business">AudioElement</a></code></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/AudioElement.html b/target/site/apidocs/musichub/business/AudioElement.html
new file mode 100644
index 0000000..fc48e95
--- /dev/null
+++ b/target/site/apidocs/musichub/business/AudioElement.html
@@ -0,0 +1,325 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>AudioElement (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: AudioElement">
+<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/AudioElement.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><a href="#field.summary">Field</a>&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><a href="#field.detail">Field</a>&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.business</a></div>
+<h1 title="Class AudioElement" class="title">Class AudioElement</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.business.AudioElement</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>Direct Known Subclasses:</dt>
+<dd><code><a href="AudioBook.html" title="class in musichub.business">AudioBook</a></code>, <code><a href="Song.html" title="class in musichub.business">Song</a></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">AudioElement</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>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- =========== FIELD SUMMARY =========== -->
+<li>
+<section class="field-summary" id="field.summary">
+<h2>Field Summary</h2>
+<div class="caption"><span>Fields</span></div>
+<div class="summary-table three-column-summary">
+<div class="table-header col-first">Modifier and Type</div>
+<div class="table-header col-second">Field</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code>protected <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></code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="#artist">artist</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>protected <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></code></div>
+<div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#content">content</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code>protected int</code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="#lengthInSeconds">lengthInSeconds</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>protected <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></code></div>
+<div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#title">title</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a></code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="#uuid">uuid</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<!-- ======== 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(java.lang.String,java.lang.String,int,java.lang.String)">AudioElement</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;content)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String)">AudioElement</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;id,
+ <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;content)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(org.w3c.dom.Element)">AudioElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getArtist()">getArtist</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getTitle()">getTitle</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getUUID()">getUUID</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#manageAudioElement()">manageAudioElement</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#toString()">toString</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</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#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">
+<!-- ============ FIELD DETAIL =========== -->
+<li>
+<section class="field-details" id="field.detail">
+<h2>Field Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="title">
+<h3>title</h3>
+<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">title</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="artist">
+<h3>artist</h3>
+<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">artist</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="lengthInSeconds">
+<h3>lengthInSeconds</h3>
+<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">lengthInSeconds</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="uuid">
+<h3>uuid</h3>
+<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a></span>&nbsp;<span class="element-name">uuid</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="content">
+<h3>content</h3>
+<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">content</span></div>
+</section>
+</li>
+</ul>
+</section>
+</li>
+<!-- ========= 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;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String)">
+<h3>AudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioElement</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;id,
+ <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;content)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.String,int,java.lang.String)">
+<h3>AudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioElement</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;title,
+ <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;artist,
+ int&nbsp;lengthInSeconds,
+ <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;content)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(org.w3c.dom.Element)">
+<h3>AudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AudioElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</span></div>
+</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="getUUID()">
+<h3>getUUID</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a></span>&nbsp;<span class="element-name">getUUID</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getArtist()">
+<h3>getArtist</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getArtist</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getTitle()">
+<h3>getTitle</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getTitle</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="toString()">
+<h3>toString</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">toString</span>()</div>
+<dl class="notes">
+<dt>Overrides:</dt>
+<dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">
+<h3>createXMLElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">createXMLElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="manageAudioElement()">
+<h3>manageAudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">manageAudioElement</span>()
+ throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a>,
+<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>,
+<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a></code></dd>
+<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></dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a></code></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/Category.html b/target/site/apidocs/musichub/business/Category.html
new file mode 100644
index 0000000..81893ae
--- /dev/null
+++ b/target/site/apidocs/musichub/business/Category.html
@@ -0,0 +1,258 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Category (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, enum: Category">
+<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/Category.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><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#enum.constant.summary">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="sub-nav-list">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum.constant.detail">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&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.business</a></div>
+<h1 title="Enum Class Category" class="title">Enum Class Category</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"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="Category.html" title="enum class in musichub.business">Category</a>&gt;
+<div class="inheritance">musichub.business.Category</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="Category.html" title="enum class in musichub.business">Category</a>&gt;</code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public enum </span><span class="element-name type-name-label">Category</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="Category.html" title="enum class in musichub.business">Category</a>&gt;</span></div>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- ======== NESTED CLASS SUMMARY ======== -->
+<li>
+<section class="nested-class-summary" id="nested.class.summary">
+<h2>Nested Class Summary</h2>
+<div class="inherited-list">
+<h2 id="nested.classes.inherited.from.class.java.lang.Enum">Nested classes/interfaces inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h2>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">Enum.EnumDesc</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a> extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a>&gt;&gt;</code></div>
+</section>
+</li>
+<!-- =========== ENUM CONSTANT SUMMARY =========== -->
+<li>
+<section class="constants-summary" id="enum.constant.summary">
+<h2>Enum Constant Summary</h2>
+<div class="caption"><span>Enum Constants</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Enum Constant</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#DOCUMENTARY">DOCUMENTARY</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#NOVEL">NOVEL</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#SPEECH">SPEECH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#THEATER">THEATER</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#YOUTH">YOUTH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getCategory()">getCategory</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Category.html" title="enum class in musichub.business">Category</a></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="#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Category.html" title="enum class in musichub.business">Category</a>[]</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="#values()">values</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">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#describeConstable()" title="class or interface in java.lang" class="external-link">describeConstable</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.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/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</a></code></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#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#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#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">
+<!-- ============ ENUM CONSTANT DETAIL =========== -->
+<li>
+<section class="constant-details" id="enum.constant.detail">
+<h2>Enum Constant Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="YOUTH">
+<h3>YOUTH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">YOUTH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="NOVEL">
+<h3>NOVEL</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">NOVEL</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="THEATER">
+<h3>THEATER</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">THEATER</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="DOCUMENTARY">
+<h3>DOCUMENTARY</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">DOCUMENTARY</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="SPEECH">
+<h3>SPEECH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">SPEECH</span></div>
+</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="values()">
+<h3>values</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a>[]</span>&nbsp;<span class="element-name">values</span>()</div>
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+<dl class="notes">
+<dt>Returns:</dt>
+<dd>an array containing the constants of this enum class, in the order they are declared</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="valueOf(java.lang.String)">
+<h3>valueOf</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Category.html" title="enum class in musichub.business">Category</a></span>&nbsp;<span class="element-name">valueOf</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;name)</span></div>
+<div class="block">Returns the enum constant of this class with the specified name.
+The string must match <i>exactly</i> an identifier used to declare an
+enum constant in this class. (Extraneous whitespace characters are
+not permitted.)</div>
+<dl class="notes">
+<dt>Parameters:</dt>
+<dd><code>name</code> - the name of the enum constant to be returned.</dd>
+<dt>Returns:</dt>
+<dd>the enum constant with the specified name</dd>
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum class has no constant with the specified name</dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getCategory()">
+<h3>getCategory</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getCategory</span>()</div>
+</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/Genre.html b/target/site/apidocs/musichub/business/Genre.html
new file mode 100644
index 0000000..47e52f0
--- /dev/null
+++ b/target/site/apidocs/musichub/business/Genre.html
@@ -0,0 +1,266 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Genre (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, enum: Genre">
+<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/Genre.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><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#enum.constant.summary">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="sub-nav-list">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum.constant.detail">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&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.business</a></div>
+<h1 title="Enum Class Genre" class="title">Enum Class Genre</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"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="Genre.html" title="enum class in musichub.business">Genre</a>&gt;
+<div class="inheritance">musichub.business.Genre</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="Genre.html" title="enum class in musichub.business">Genre</a>&gt;</code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public enum </span><span class="element-name type-name-label">Genre</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="Genre.html" title="enum class in musichub.business">Genre</a>&gt;</span></div>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- ======== NESTED CLASS SUMMARY ======== -->
+<li>
+<section class="nested-class-summary" id="nested.class.summary">
+<h2>Nested Class Summary</h2>
+<div class="inherited-list">
+<h2 id="nested.classes.inherited.from.class.java.lang.Enum">Nested classes/interfaces inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h2>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">Enum.EnumDesc</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a> extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a>&gt;&gt;</code></div>
+</section>
+</li>
+<!-- =========== ENUM CONSTANT SUMMARY =========== -->
+<li>
+<section class="constants-summary" id="enum.constant.summary">
+<h2>Enum Constant Summary</h2>
+<div class="caption"><span>Enum Constants</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Enum Constant</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#CLASSIC">CLASSIC</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#HIPHOP">HIPHOP</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#JAZZ">JAZZ</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#POP">POP</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#RAP">RAP</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#ROCK">ROCK</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getGenre()">getGenre</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Genre.html" title="enum class in musichub.business">Genre</a></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="#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Genre.html" title="enum class in musichub.business">Genre</a>[]</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="#values()">values</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">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#describeConstable()" title="class or interface in java.lang" class="external-link">describeConstable</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.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/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</a></code></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#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#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#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">
+<!-- ============ ENUM CONSTANT DETAIL =========== -->
+<li>
+<section class="constant-details" id="enum.constant.detail">
+<h2>Enum Constant Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="JAZZ">
+<h3>JAZZ</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">JAZZ</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="CLASSIC">
+<h3>CLASSIC</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">CLASSIC</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="HIPHOP">
+<h3>HIPHOP</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">HIPHOP</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="ROCK">
+<h3>ROCK</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">ROCK</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="POP">
+<h3>POP</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">POP</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="RAP">
+<h3>RAP</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">RAP</span></div>
+</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="values()">
+<h3>values</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a>[]</span>&nbsp;<span class="element-name">values</span>()</div>
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+<dl class="notes">
+<dt>Returns:</dt>
+<dd>an array containing the constants of this enum class, in the order they are declared</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="valueOf(java.lang.String)">
+<h3>valueOf</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Genre.html" title="enum class in musichub.business">Genre</a></span>&nbsp;<span class="element-name">valueOf</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;name)</span></div>
+<div class="block">Returns the enum constant of this class with the specified name.
+The string must match <i>exactly</i> an identifier used to declare an
+enum constant in this class. (Extraneous whitespace characters are
+not permitted.)</div>
+<dl class="notes">
+<dt>Parameters:</dt>
+<dd><code>name</code> - the name of the enum constant to be returned.</dd>
+<dt>Returns:</dt>
+<dd>the enum constant with the specified name</dd>
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum class has no constant with the specified name</dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getGenre()">
+<h3>getGenre</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getGenre</span>()</div>
+</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/Language.html b/target/site/apidocs/musichub/business/Language.html
new file mode 100644
index 0000000..9bf8df2
--- /dev/null
+++ b/target/site/apidocs/musichub/business/Language.html
@@ -0,0 +1,258 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Language (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, enum: Language">
+<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/Language.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><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
+<li><a href="#enum.constant.summary">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="sub-nav-list">
+<li>Detail:&nbsp;</li>
+<li><a href="#enum.constant.detail">Enum Constants</a>&nbsp;|&nbsp;</li>
+<li>Field&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.business</a></div>
+<h1 title="Enum Class Language" class="title">Enum Class Language</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"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="Language.html" title="enum class in musichub.business">Language</a>&gt;
+<div class="inheritance">musichub.business.Language</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="Language.html" title="enum class in musichub.business">Language</a>&gt;</code>, <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public enum </span><span class="element-name type-name-label">Language</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="Language.html" title="enum class in musichub.business">Language</a>&gt;</span></div>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- ======== NESTED CLASS SUMMARY ======== -->
+<li>
+<section class="nested-class-summary" id="nested.class.summary">
+<h2>Nested Class Summary</h2>
+<div class="inherited-list">
+<h2 id="nested.classes.inherited.from.class.java.lang.Enum">Nested classes/interfaces inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h2>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">Enum.EnumDesc</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a> extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.EnumDesc.html" title="class or interface in java.lang" class="external-link">E</a>&gt;&gt;</code></div>
+</section>
+</li>
+<!-- =========== ENUM CONSTANT SUMMARY =========== -->
+<li>
+<section class="constants-summary" id="enum.constant.summary">
+<h2>Enum Constant Summary</h2>
+<div class="caption"><span>Enum Constants</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Enum Constant</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#ENGLISH">ENGLISH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#FRENCH">FRENCH</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#GERMAN">GERMAN</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><span class="member-name-link"><a href="#ITALIAN">ITALIAN</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><span class="member-name-link"><a href="#SPANISH">SPANISH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getLanguage()">getLanguage</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Language.html" title="enum class in musichub.business">Language</a></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="#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Language.html" title="enum class in musichub.business">Language</a>[]</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="#values()">values</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">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#describeConstable()" title="class or interface in java.lang" class="external-link">describeConstable</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.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/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.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/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</a></code></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#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#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#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">
+<!-- ============ ENUM CONSTANT DETAIL =========== -->
+<li>
+<section class="constant-details" id="enum.constant.detail">
+<h2>Enum Constant Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="FRENCH">
+<h3>FRENCH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">FRENCH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="ENGLISH">
+<h3>ENGLISH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">ENGLISH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="ITALIAN">
+<h3>ITALIAN</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">ITALIAN</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="SPANISH">
+<h3>SPANISH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">SPANISH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="GERMAN">
+<h3>GERMAN</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">GERMAN</span></div>
+</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="values()">
+<h3>values</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a>[]</span>&nbsp;<span class="element-name">values</span>()</div>
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+<dl class="notes">
+<dt>Returns:</dt>
+<dd>an array containing the constants of this enum class, in the order they are declared</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="valueOf(java.lang.String)">
+<h3>valueOf</h3>
+<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Language.html" title="enum class in musichub.business">Language</a></span>&nbsp;<span class="element-name">valueOf</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;name)</span></div>
+<div class="block">Returns the enum constant of this class with the specified name.
+The string must match <i>exactly</i> an identifier used to declare an
+enum constant in this class. (Extraneous whitespace characters are
+not permitted.)</div>
+<dl class="notes">
+<dt>Parameters:</dt>
+<dd><code>name</code> - the name of the enum constant to be returned.</dd>
+<dt>Returns:</dt>
+<dd>the enum constant with the specified name</dd>
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum class has no constant with the specified name</dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getLanguage()">
+<h3>getLanguage</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getLanguage</span>()</div>
+</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/MusicHub.html b/target/site/apidocs/musichub/business/MusicHub.html
new file mode 100644
index 0000000..b8a7d99
--- /dev/null
+++ b/target/site/apidocs/musichub/business/MusicHub.html
@@ -0,0 +1,471 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>MusicHub (spoteezer 0.1.0 API)</title>
+<meta name="viewport" content="width=device-width, initial-scale=1">
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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>
+<h1 title="Class MusicHub" class="title">Class MusicHub</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.business.MusicHub</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">MusicHub</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>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- =========== FIELD SUMMARY =========== -->
+<li>
+<section class="field-summary" id="field.summary">
+<h2>Field Summary</h2>
+<div class="caption"><span>Fields</span></div>
+<div class="summary-table three-column-summary">
+<div class="table-header col-first">Modifier and Type</div>
+<div class="table-header col-second">Field</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code>static <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></code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="#ALBUMS_FILE_PATH">ALBUMS_FILE_PATH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>static <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></code></div>
+<div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#DIR">DIR</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code>static <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></code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="#ELEMENTS_FILE_PATH">ELEMENTS_FILE_PATH</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>static <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></code></div>
+<div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#PLAYLISTS_FILE_PATH">PLAYLISTS_FILE_PATH</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<!-- ======== 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()">MusicHub</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addAlbum(musichub.business.Album)">addAlbum</a></span>&#8203;(<a href="Album.html" title="class in musichub.business">Album</a>&nbsp;album)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addElement(musichub.business.AudioElement)">addElement</a></span>&#8203;(<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&nbsp;element)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addElementToAlbum(java.lang.String,java.lang.String)">addElementToAlbum</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;elementTitle,
+ <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;albumTitle)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addElementToPlayList(java.lang.String,java.lang.String)">addElementToPlayList</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;elementTitle,
+ <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;playListTitle)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addPlaylist(musichub.business.PlayList)">addPlaylist</a></span>&#8203;(<a href="PlayList.html" title="class in musichub.business">PlayList</a>&nbsp;playlist)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="Album.html" title="class in musichub.business">Album</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#albums()">albums</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#deletePlayList(java.lang.String)">deletePlayList</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;playListTitle)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#elements()">elements</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getAlbumSongs(java.lang.String)">getAlbumSongs</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;albumTitle)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="Song.html" title="class in musichub.business">Song</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getAlbumSongsSortedByGenre(java.lang.String)">getAlbumSongsSortedByGenre</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;albumTitle)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getAlbumsTitlesSortedByDate()">getAlbumsTitlesSortedByDate</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getAudiobooksTitlesSortedByAuthor()">getAudiobooksTitlesSortedByAuthor</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getAudioElement(java.util.List,java.lang.String)">getAudioElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;&nbsp;audios,
+ <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;elementTitle)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getPlayListSongs(java.lang.String)">getPlayListSongs</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;playListTitle)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
+<div class="block">Method checking the songs contained in a chosen playlist and returning them if found.</div>
+</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getPlayListsTitles()">getPlayListsTitles</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
+<div class="block">Method getting a list of playlists</div>
+</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="PlayList.html" title="class in musichub.business">PlayList</a>&gt;</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#playlists()">playlists</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#saveAlbums()">saveAlbums</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#saveElements()">saveElements</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#savePlayLists()">savePlayLists</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#searchAudioElement()">searchAudioElement</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</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">
+<!-- ============ FIELD DETAIL =========== -->
+<li>
+<section class="field-details" id="field.detail">
+<h2>Field Details</h2>
+<ul class="member-list">
+<li>
+<section class="detail" id="DIR">
+<h3>DIR</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">DIR</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="ALBUMS_FILE_PATH">
+<h3>ALBUMS_FILE_PATH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">ALBUMS_FILE_PATH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="PLAYLISTS_FILE_PATH">
+<h3>PLAYLISTS_FILE_PATH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">PLAYLISTS_FILE_PATH</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="ELEMENTS_FILE_PATH">
+<h3>ELEMENTS_FILE_PATH</h3>
+<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">ELEMENTS_FILE_PATH</span></div>
+</section>
+</li>
+</ul>
+</section>
+</li>
+<!-- ========= 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>MusicHub</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">MusicHub</span>()</div>
+</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="addElement(musichub.business.AudioElement)">
+<h3>addElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addElement</span>&#8203;<span class="parameters">(<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&nbsp;element)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="addAlbum(musichub.business.Album)">
+<h3>addAlbum</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addAlbum</span>&#8203;<span class="parameters">(<a href="Album.html" title="class in musichub.business">Album</a>&nbsp;album)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="addPlaylist(musichub.business.PlayList)">
+<h3>addPlaylist</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addPlaylist</span>&#8203;<span class="parameters">(<a href="PlayList.html" title="class in musichub.business">PlayList</a>&nbsp;playlist)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="deletePlayList(java.lang.String)">
+<h3>deletePlayList</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">deletePlayList</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;playListTitle)</span>
+ throws <span class="exceptions"><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="albums()">
+<h3>albums</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="Album.html" title="class in musichub.business">Album</a>&gt;</span>&nbsp;<span class="element-name">albums</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="playlists()">
+<h3>playlists</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="PlayList.html" title="class in musichub.business">PlayList</a>&gt;</span>&nbsp;<span class="element-name">playlists</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="elements()">
+<h3>elements</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</span>&nbsp;<span class="element-name">elements</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getAlbumsTitlesSortedByDate()">
+<h3>getAlbumsTitlesSortedByDate</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getAlbumsTitlesSortedByDate</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getAudiobooksTitlesSortedByAuthor()">
+<h3>getAudiobooksTitlesSortedByAuthor</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getAudiobooksTitlesSortedByAuthor</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getAlbumSongs(java.lang.String)">
+<h3>getAlbumSongs</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</span>&nbsp;<span class="element-name">getAlbumSongs</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;albumTitle)</span>
+ throws <span class="exceptions"><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getAlbumSongsSortedByGenre(java.lang.String)">
+<h3>getAlbumSongsSortedByGenre</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="Song.html" title="class in musichub.business">Song</a>&gt;</span>&nbsp;<span class="element-name">getAlbumSongsSortedByGenre</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;albumTitle)</span>
+ throws <span class="exceptions"><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="addElementToAlbum(java.lang.String,java.lang.String)">
+<h3>addElementToAlbum</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addElementToAlbum</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;elementTitle,
+ <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;albumTitle)</span>
+ throws <span class="exceptions"><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a>,
+<a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></code></dd>
+<dd><code><a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="addElementToPlayList(java.lang.String,java.lang.String)">
+<h3>addElementToPlayList</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addElementToPlayList</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;elementTitle,
+ <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;playListTitle)</span>
+ throws <span class="exceptions"><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a>,
+<a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></code></dd>
+<dd><code><a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="saveAlbums()">
+<h3>saveAlbums</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">saveAlbums</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="savePlayLists()">
+<h3>savePlayLists</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">savePlayLists</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="saveElements()">
+<h3>saveElements</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">saveElements</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getAudioElement(java.util.List,java.lang.String)">
+<h3>getAudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">getAudioElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;&nbsp;audios,
+ <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;elementTitle)</span>
+ throws <span class="exceptions"><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a>,
+<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a>,
+<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>,
+<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></code></dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a></code></dd>
+<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></dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="searchAudioElement()">
+<h3>searchAudioElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">searchAudioElement</span>()
+ throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a>,
+<a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a>,
+<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a>,
+<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>,
+<a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></span></div>
+<dl class="notes">
+<dt>Throws:</dt>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/UnsupportedAudioFileException.html" title="class or interface in javax.sound.sampled" class="external-link">UnsupportedAudioFileException</a></code></dd>
+<dd><code><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></code></dd>
+<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.desktop/javax/sound/sampled/LineUnavailableException.html" title="class or interface in javax.sound.sampled" class="external-link">LineUnavailableException</a></code></dd>
+<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></dd>
+<dd><code><a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getPlayListsTitles()">
+<h3>getPlayListsTitles</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getPlayListsTitles</span>()</div>
+<div class="block">Method getting a list of playlists</div>
+<dl class="notes">
+<dt>Returns:</dt>
+<dd>a list of playlist titles</dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="getPlayListSongs(java.lang.String)">
+<h3>getPlayListSongs</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</span>&nbsp;<span class="element-name">getPlayListSongs</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;playListTitle)</span>
+ throws <span class="exceptions"><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></span></div>
+<div class="block">Method checking the songs contained in a chosen playlist and returning them if found.</div>
+<dl class="notes">
+<dt>Parameters:</dt>
+<dd><code>playListTitle</code> - the title of a (chosen) playlist</dd>
+<dt>Returns:</dt>
+<dd>a list of songs from a playlist</dd>
+<dt>Throws:</dt>
+<dd><code><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></code> - if the chosen playlist doesn't exist</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/NoAlbumFoundException.html b/target/site/apidocs/musichub/business/NoAlbumFoundException.html
new file mode 100644
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--- /dev/null
+++ b/target/site/apidocs/musichub/business/NoAlbumFoundException.html
@@ -0,0 +1,150 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>NoAlbumFoundException (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: NoAlbumFoundException">
+<meta name="generator" content="javadoc/ClassWriterImpl">
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+loadScripts(document, 'script');</script>
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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>
+<h1 title="Class NoAlbumFoundException" class="title">Class NoAlbumFoundException</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"><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">java.lang.Throwable</a>
+<div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">java.lang.Exception</a>
+<div class="inheritance">musichub.business.NoAlbumFoundException</div>
+</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">NoAlbumFoundException</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
+<dl class="notes">
+<dt>See Also:</dt>
+<dd><a href="../../serialized-form.html#musichub.business.NoAlbumFoundException">Serialized Form</a></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(java.lang.String)">NoAlbumFoundException</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)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<!-- ========== METHOD SUMMARY =========== -->
+<li>
+<section class="method-summary" id="method.summary">
+<h2>Method Summary</h2>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Throwable">Methods inherited from class&nbsp;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">Throwable</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#addSuppressed(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">addSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#fillInStackTrace()" title="class or interface in java.lang" class="external-link">fillInStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getCause()" title="class or interface in java.lang" class="external-link">getCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getLocalizedMessage()" title="class or interface in java.lang" class="external-link">getLocalizedMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getMessage()" title="class or interface in java.lang" class="external-link">getMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getStackTrace()" title="class or interface in java.lang" class="external-link">getStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getSuppressed()" title="class or interface in java.lang" class="external-link">getSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#initCause(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">initCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace()" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintStream)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintWriter)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#setStackTrace(java.lang.StackTraceElement%5B%5D)" title="class or interface in java.lang" class="external-link">setStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code></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#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;(java.lang.String)">
+<h3>NoAlbumFoundException</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">NoAlbumFoundException</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)</span></div>
+</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/NoElementFoundException.html b/target/site/apidocs/musichub/business/NoElementFoundException.html
new file mode 100644
index 0000000..59f09c8
--- /dev/null
+++ b/target/site/apidocs/musichub/business/NoElementFoundException.html
@@ -0,0 +1,150 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>NoElementFoundException (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: NoElementFoundException">
+<meta name="generator" content="javadoc/ClassWriterImpl">
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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>
+<h1 title="Class NoElementFoundException" class="title">Class NoElementFoundException</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"><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">java.lang.Throwable</a>
+<div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">java.lang.Exception</a>
+<div class="inheritance">musichub.business.NoElementFoundException</div>
+</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">NoElementFoundException</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
+<dl class="notes">
+<dt>See Also:</dt>
+<dd><a href="../../serialized-form.html#musichub.business.NoElementFoundException">Serialized Form</a></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(java.lang.String)">NoElementFoundException</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)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<!-- ========== METHOD SUMMARY =========== -->
+<li>
+<section class="method-summary" id="method.summary">
+<h2>Method Summary</h2>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Throwable">Methods inherited from class&nbsp;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">Throwable</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#addSuppressed(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">addSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#fillInStackTrace()" title="class or interface in java.lang" class="external-link">fillInStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getCause()" title="class or interface in java.lang" class="external-link">getCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getLocalizedMessage()" title="class or interface in java.lang" class="external-link">getLocalizedMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getMessage()" title="class or interface in java.lang" class="external-link">getMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getStackTrace()" title="class or interface in java.lang" class="external-link">getStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getSuppressed()" title="class or interface in java.lang" class="external-link">getSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#initCause(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">initCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace()" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintStream)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintWriter)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#setStackTrace(java.lang.StackTraceElement%5B%5D)" title="class or interface in java.lang" class="external-link">setStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code></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#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;(java.lang.String)">
+<h3>NoElementFoundException</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">NoElementFoundException</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)</span></div>
+</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/NoPlayListFoundException.html b/target/site/apidocs/musichub/business/NoPlayListFoundException.html
new file mode 100644
index 0000000..c5cadd8
--- /dev/null
+++ b/target/site/apidocs/musichub/business/NoPlayListFoundException.html
@@ -0,0 +1,150 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>NoPlayListFoundException (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: NoPlayListFoundException">
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+<!-- ======== 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.business</a></div>
+<h1 title="Class NoPlayListFoundException" class="title">Class NoPlayListFoundException</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"><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">java.lang.Throwable</a>
+<div class="inheritance"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">java.lang.Exception</a>
+<div class="inheritance">musichub.business.NoPlayListFoundException</div>
+</div>
+</div>
+</div>
+<section class="description">
+<dl class="notes">
+<dt>All Implemented Interfaces:</dt>
+<dd><code><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></code></dd>
+</dl>
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">NoPlayListFoundException</span>
+<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div>
+<dl class="notes">
+<dt>See Also:</dt>
+<dd><a href="../../serialized-form.html#musichub.business.NoPlayListFoundException">Serialized Form</a></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(java.lang.String)">NoPlayListFoundException</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)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<!-- ========== METHOD SUMMARY =========== -->
+<li>
+<section class="method-summary" id="method.summary">
+<h2>Method Summary</h2>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.java.lang.Throwable">Methods inherited from class&nbsp;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">Throwable</a></h3>
+<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#addSuppressed(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">addSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#fillInStackTrace()" title="class or interface in java.lang" class="external-link">fillInStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getCause()" title="class or interface in java.lang" class="external-link">getCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getLocalizedMessage()" title="class or interface in java.lang" class="external-link">getLocalizedMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getMessage()" title="class or interface in java.lang" class="external-link">getMessage</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getStackTrace()" title="class or interface in java.lang" class="external-link">getStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#getSuppressed()" title="class or interface in java.lang" class="external-link">getSuppressed</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#initCause(java.lang.Throwable)" title="class or interface in java.lang" class="external-link">initCause</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace()" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintStream)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#printStackTrace(java.io.PrintWriter)" title="class or interface in java.lang" class="external-link">printStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#setStackTrace(java.lang.StackTraceElement%5B%5D)" title="class or interface in java.lang" class="external-link">setStackTrace</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Throwable.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code></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#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;(java.lang.String)">
+<h3>NoPlayListFoundException</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">NoPlayListFoundException</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)</span></div>
+</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/PlayList.html b/target/site/apidocs/musichub/business/PlayList.html
new file mode 100644
index 0000000..e61a1f5
--- /dev/null
+++ b/target/site/apidocs/musichub/business/PlayList.html
@@ -0,0 +1,215 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>PlayList (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: PlayList">
+<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>
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+<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/PlayList.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">
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+<ul class="sub-nav-list">
+<li>Summary:&nbsp;</li>
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+<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.business</a></div>
+<h1 title="Class PlayList" class="title">Class PlayList</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.business.PlayList</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">PlayList</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>
+</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(java.lang.String)">PlayList</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;title)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,java.util.ArrayList)">PlayList</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;title,
+ <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;id,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;&nbsp;elementUUIDs)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(org.w3c.dom.Element)">PlayList</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#addElement(java.util.UUID)">addElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&nbsp;element)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getElements()">getElements</a></span>()</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getTitle()">getTitle</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</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;(java.lang.String,java.lang.String,java.util.ArrayList)">
+<h3>PlayList</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">PlayList</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;title,
+ <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;id,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;&nbsp;elementUUIDs)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(java.lang.String)">
+<h3>PlayList</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">PlayList</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;title)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(org.w3c.dom.Element)">
+<h3>PlayList</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">PlayList</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</span></div>
+</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="addElement(java.util.UUID)">
+<h3>addElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&nbsp;element)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="getElements()">
+<h3>getElements</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/ArrayList.html" title="class or interface in java.util" class="external-link">ArrayList</a>&lt;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/UUID.html" title="class or interface in java.util" class="external-link">UUID</a>&gt;</span>&nbsp;<span class="element-name">getElements</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="getTitle()">
+<h3>getTitle</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getTitle</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">
+<h3>createXMLElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">createXMLElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</span></div>
+</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/Song.html b/target/site/apidocs/musichub/business/Song.html
new file mode 100644
index 0000000..25364f2
--- /dev/null
+++ b/target/site/apidocs/musichub/business/Song.html
@@ -0,0 +1,251 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Song (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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business, class: Song">
+<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/Song.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><a href="#field.summary">Field</a>&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.business</a></div>
+<h1 title="Class Song" class="title">Class Song</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"><a href="AudioElement.html" title="class in musichub.business">musichub.business.AudioElement</a>
+<div class="inheritance">musichub.business.Song</div>
+</div>
+</div>
+<section class="description">
+<hr>
+<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Song</span>
+<span class="extends-implements">extends <a href="AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+</section>
+<section class="summary">
+<ul class="summary-list">
+<!-- =========== FIELD SUMMARY =========== -->
+<li>
+<section class="field-summary" id="field.summary">
+<h2>Field Summary</h2>
+<div class="inherited-list">
+<h3 id="fields.inherited.from.class.musichub.business.AudioElement">Fields inherited from class&nbsp;musichub.business.<a href="AudioElement.html" title="class in musichub.business">AudioElement</a></h3>
+<code><a href="AudioElement.html#artist">artist</a>, <a href="AudioElement.html#content">content</a>, <a href="AudioElement.html#lengthInSeconds">lengthInSeconds</a>, <a href="AudioElement.html#title">title</a>, <a href="AudioElement.html#uuid">uuid</a></code></div>
+</section>
+</li>
+<!-- ======== 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(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String)">Song</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;title,
+ <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;artist,
+ int&nbsp;length,
+ <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;content,
+ <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;genre)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String)">Song</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;title,
+ <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;artist,
+ int&nbsp;length,
+ <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;uid,
+ <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;content,
+ <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;genre)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(org.w3c.dom.Element)">Song</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</code></div>
+<div class="col-last even-row-color">&nbsp;</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-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance 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-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getGenre()">getGenre</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div>
+<div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#setGenre(java.lang.String)">setGenre</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;genre)</code></div>
+<div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+<div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><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></code></div>
+<div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#toString()">toString</a></span>()</code></div>
+<div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">&nbsp;</div>
+</div>
+</div>
+</div>
+<div class="inherited-list">
+<h3 id="methods.inherited.from.class.musichub.business.AudioElement">Methods inherited from class&nbsp;musichub.business.<a href="AudioElement.html" title="class in musichub.business">AudioElement</a></h3>
+<code><a href="AudioElement.html#getArtist()">getArtist</a>, <a href="AudioElement.html#getTitle()">getTitle</a>, <a href="AudioElement.html#getUUID()">getUUID</a>, <a href="AudioElement.html#manageAudioElement()">manageAudioElement</a></code></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#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;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String,java.lang.String)">
+<h3>Song</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Song</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;title,
+ <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;artist,
+ int&nbsp;length,
+ <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;uid,
+ <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;content,
+ <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;genre)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.String,int,java.lang.String,java.lang.String)">
+<h3>Song</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Song</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;title,
+ <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;artist,
+ int&nbsp;length,
+ <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;content,
+ <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;genre)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="&lt;init&gt;(org.w3c.dom.Element)">
+<h3>Song</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Song</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;xmlElement)</span></div>
+</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="getGenre()">
+<h3>getGenre</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">getGenre</span>()</div>
+</section>
+</li>
+<li>
+<section class="detail" id="setGenre(java.lang.String)">
+<h3>setGenre</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setGenre</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;genre)</span></div>
+</section>
+</li>
+<li>
+<section class="detail" id="toString()">
+<h3>toString</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><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></span>&nbsp;<span class="element-name">toString</span>()</div>
+<dl class="notes">
+<dt>Overrides:</dt>
+<dd><code><a href="AudioElement.html#toString()">toString</a></code>&nbsp;in class&nbsp;<code><a href="AudioElement.html" title="class in musichub.business">AudioElement</a></code></dd>
+</dl>
+</section>
+</li>
+<li>
+<section class="detail" id="createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">
+<h3>createXMLElement</h3>
+<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">createXMLElement</span>&#8203;<span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Document.html" title="class or interface in org.w3c.dom" class="external-link">Document</a>&nbsp;document,
+ <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.xml/org/w3c/dom/Element.html" title="class or interface in org.w3c.dom" class="external-link">Element</a>&nbsp;parentElement)</span></div>
+<dl class="notes">
+<dt>Overrides:</dt>
+<dd><code><a href="AudioElement.html#createXMLElement(org.w3c.dom.Document,org.w3c.dom.Element)">createXMLElement</a></code>&nbsp;in class&nbsp;<code><a href="AudioElement.html" title="class in musichub.business">AudioElement</a></code></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/class-use/Album.html b/target/site/apidocs/musichub/business/class-use/Album.html
new file mode 100644
index 0000000..04fb824
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/Album.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.Album (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: Album">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../Album.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.Album" class="title">Uses of Class<br>musichub.business.Album</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../Album.html" title="class in musichub.business">Album</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../Album.html" title="class in musichub.business">Album</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return types with arguments of type <a href="../Album.html" title="class in musichub.business">Album</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="../Album.html" title="class in musichub.business">Album</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#albums()">albums</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> with parameters of type <a href="../Album.html" title="class in musichub.business">Album</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addAlbum(musichub.business.Album)">addAlbum</a></span>&#8203;(<a href="../Album.html" title="class in musichub.business">Album</a>&nbsp;album)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/AudioBook.html b/target/site/apidocs/musichub/business/class-use/AudioBook.html
new file mode 100644
index 0000000..4563de1
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/AudioBook.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.AudioBook (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: AudioBook">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../AudioBook.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.AudioBook" class="title">Uses of Class<br>musichub.business.AudioBook</h1>
+</div>
+No usage of musichub.business.AudioBook</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/class-use/AudioElement.html b/target/site/apidocs/musichub/business/class-use/AudioElement.html
new file mode 100644
index 0000000..a522d81
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/AudioElement.html
@@ -0,0 +1,129 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.AudioElement (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: AudioElement">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../AudioElement.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.AudioElement" class="title">Uses of Class<br>musichub.business.AudioElement</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Subclasses of <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a> in <a href="../package-summary.html">musichub.business</a></span></div>
+<div class="summary-table three-column-summary">
+<div class="table-header col-first">Modifier and Type</div>
+<div class="table-header col-second">Class</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><code>class&nbsp;</code></div>
+<div class="col-second even-row-color"><code><span class="member-name-link"><a href="../AudioBook.html" title="class in musichub.business">AudioBook</a></span></code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>class&nbsp;</code></div>
+<div class="col-second odd-row-color"><code><span class="member-name-link"><a href="../Song.html" title="class in musichub.business">Song</a></span></code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+</div>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return types with arguments of type <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#elements()">elements</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAlbumSongs(java.lang.String)">getAlbumSongs</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;albumTitle)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getPlayListSongs(java.lang.String)">getPlayListSongs</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;playListTitle)</code></div>
+<div class="col-last even-row-color">
+<div class="block">Method checking the songs contained in a chosen playlist and returning them if found.</div>
+</div>
+</div>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> with parameters of type <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addElement(musichub.business.AudioElement)">addElement</a></span>&#8203;(<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&nbsp;element)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<div class="caption"><span>Method parameters in <a href="../package-summary.html">musichub.business</a> with type arguments of type <a href="../AudioElement.html" title="class in musichub.business">AudioElement</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAudioElement(java.util.List,java.lang.String)">getAudioElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;&nbsp;audios,
+ <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;elementTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/Category.html b/target/site/apidocs/musichub/business/class-use/Category.html
new file mode 100644
index 0000000..a505a01
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/Category.html
@@ -0,0 +1,101 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Enum Class musichub.business.Category (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, enum: Category">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../Category.html" title="enum class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Enum Class musichub.business.Category" class="title">Uses of Enum Class<br>musichub.business.Category</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../Category.html" title="enum class in musichub.business">Category</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../Category.html" title="enum class in musichub.business">Category</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return <a href="../Category.html" title="enum class in musichub.business">Category</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="../Category.html" title="enum class in musichub.business">Category</a></code></div>
+<div class="col-second even-row-color"><span class="type-name-label">AudioBook.</span><code><span class="member-name-link"><a href="../AudioBook.html#getCategory()">getCategory</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>static <a href="../Category.html" title="enum class in musichub.business">Category</a></code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">Category.</span><code><span class="member-name-link"><a href="../Category.html#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last odd-row-color">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first even-row-color"><code>static <a href="../Category.html" title="enum class in musichub.business">Category</a>[]</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">Category.</span><code><span class="member-name-link"><a href="../Category.html#values()">values</a></span>()</code></div>
+<div class="col-last even-row-color">
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/Genre.html b/target/site/apidocs/musichub/business/class-use/Genre.html
new file mode 100644
index 0000000..3b28e4b
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/Genre.html
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Enum Class musichub.business.Genre (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, enum: Genre">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../Genre.html" title="enum class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Enum Class musichub.business.Genre" class="title">Uses of Enum Class<br>musichub.business.Genre</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../Genre.html" title="enum class in musichub.business">Genre</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../Genre.html" title="enum class in musichub.business">Genre</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return <a href="../Genre.html" title="enum class in musichub.business">Genre</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>static <a href="../Genre.html" title="enum class in musichub.business">Genre</a></code></div>
+<div class="col-second even-row-color"><span class="type-name-label">Genre.</span><code><span class="member-name-link"><a href="../Genre.html#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last even-row-color">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first odd-row-color"><code>static <a href="../Genre.html" title="enum class in musichub.business">Genre</a>[]</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">Genre.</span><code><span class="member-name-link"><a href="../Genre.html#values()">values</a></span>()</code></div>
+<div class="col-last odd-row-color">
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/Language.html b/target/site/apidocs/musichub/business/class-use/Language.html
new file mode 100644
index 0000000..8eef0cd
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/Language.html
@@ -0,0 +1,101 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Enum Class musichub.business.Language (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, enum: Language">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../Language.html" title="enum class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Enum Class musichub.business.Language" class="title">Uses of Enum Class<br>musichub.business.Language</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../Language.html" title="enum class in musichub.business">Language</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../Language.html" title="enum class in musichub.business">Language</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return <a href="../Language.html" title="enum class in musichub.business">Language</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="../Language.html" title="enum class in musichub.business">Language</a></code></div>
+<div class="col-second even-row-color"><span class="type-name-label">AudioBook.</span><code><span class="member-name-link"><a href="../AudioBook.html#getLanguage()">getLanguage</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>static <a href="../Language.html" title="enum class in musichub.business">Language</a></code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">Language.</span><code><span class="member-name-link"><a href="../Language.html#valueOf(java.lang.String)">valueOf</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;name)</code></div>
+<div class="col-last odd-row-color">
+<div class="block">Returns the enum constant of this class with the specified name.</div>
+</div>
+<div class="col-first even-row-color"><code>static <a href="../Language.html" title="enum class in musichub.business">Language</a>[]</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">Language.</span><code><span class="member-name-link"><a href="../Language.html#values()">values</a></span>()</code></div>
+<div class="col-last even-row-color">
+<div class="block">Returns an array containing the constants of this enum class, in
+the order they are declared.</div>
+</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/MusicHub.html b/target/site/apidocs/musichub/business/class-use/MusicHub.html
new file mode 100644
index 0000000..66f825c
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/MusicHub.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.MusicHub (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: MusicHub">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../MusicHub.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.MusicHub" class="title">Uses of Class<br>musichub.business.MusicHub</h1>
+</div>
+No usage of musichub.business.MusicHub</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/class-use/NoAlbumFoundException.html b/target/site/apidocs/musichub/business/class-use/NoAlbumFoundException.html
new file mode 100644
index 0000000..4afe620
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/NoAlbumFoundException.html
@@ -0,0 +1,120 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.NoAlbumFoundException (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: NoAlbumFoundException">
+<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">
+<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-use-page">
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+loadScripts(document, 'script');</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
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+<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><a href="../NoAlbumFoundException.html" title="class in musichub.business">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>
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+<h1 title="Uses of Class musichub.business.NoAlbumFoundException" class="title">Uses of Class<br>musichub.business.NoAlbumFoundException</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="#musichub.main">musichub.main</a></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that throw <a href="../NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addElementToAlbum(java.lang.String,java.lang.String)">addElementToAlbum</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;elementTitle,
+ <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;albumTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAlbumSongs(java.lang.String)">getAlbumSongs</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;albumTitle)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../Song.html" title="class in musichub.business">Song</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAlbumSongsSortedByGenre(java.lang.String)">getAlbumSongsSortedByGenre</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;albumTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>void</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAudioElement(java.util.List,java.lang.String)">getAudioElement</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;&nbsp;audios,
+ <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;elementTitle)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#searchAudioElement()">searchAudioElement</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+<li>
+<section class="detail" id="musichub.main">
+<h2>Uses of <a href="../NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a> in <a href="../../main/package-summary.html">musichub.main</a></h2>
+<div class="caption"><span>Methods in <a href="../../main/package-summary.html">musichub.main</a> that throw <a href="../NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>static void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">Main.</span><code><span class="member-name-link"><a href="../../main/Main.html#main(java.lang.String%5B%5D)">main</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;args)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/NoElementFoundException.html b/target/site/apidocs/musichub/business/class-use/NoElementFoundException.html
new file mode 100644
index 0000000..5a15a6e
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/NoElementFoundException.html
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.NoElementFoundException (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: NoElementFoundException">
+<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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+<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-use-page">
+<script type="text/javascript">var pathtoroot = "../../../";
+loadScripts(document, 'script');</script>
+<noscript>
+<div>JavaScript is disabled on your browser.</div>
+</noscript>
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+<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="../NoElementFoundException.html" title="class in musichub.business">Class</a></li>
+<li class="nav-bar-cell1-rev">Use</li>
+<li><a href="../package-tree.html">Tree</a></li>
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+<li><a href="../../../help-doc.html">Help</a></li>
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+<h1 title="Uses of Class musichub.business.NoElementFoundException" class="title">Uses of Class<br>musichub.business.NoElementFoundException</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that throw <a href="../NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addElementToAlbum(java.lang.String,java.lang.String)">addElementToAlbum</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;elementTitle,
+ <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;albumTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>void</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addElementToPlayList(java.lang.String,java.lang.String)">addElementToPlayList</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;elementTitle,
+ <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;playListTitle)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#searchAudioElement()">searchAudioElement</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/NoPlayListFoundException.html b/target/site/apidocs/musichub/business/class-use/NoPlayListFoundException.html
new file mode 100644
index 0000000..074b203
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/NoPlayListFoundException.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.NoPlayListFoundException (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: NoPlayListFoundException">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../NoPlayListFoundException.html" title="class in musichub.business">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">
+<input type="reset" id="reset" value="reset" disabled="disabled">
+</div>
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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.business.NoPlayListFoundException" class="title">Uses of Class<br>musichub.business.NoPlayListFoundException</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that throw <a href="../NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addElementToPlayList(java.lang.String,java.lang.String)">addElementToPlayList</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;elementTitle,
+ <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;playListTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><code>void</code></div>
+<div class="col-second odd-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#deletePlayList(java.lang.String)">deletePlayList</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;playListTitle)</code></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../AudioElement.html" title="class in musichub.business">AudioElement</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getPlayListSongs(java.lang.String)">getPlayListSongs</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;playListTitle)</code></div>
+<div class="col-last even-row-color">
+<div class="block">Method checking the songs contained in a chosen playlist and returning them if found.</div>
+</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/PlayList.html b/target/site/apidocs/musichub/business/class-use/PlayList.html
new file mode 100644
index 0000000..d482eb3
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/PlayList.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.PlayList (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: PlayList">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../PlayList.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.PlayList" class="title">Uses of Class<br>musichub.business.PlayList</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../PlayList.html" title="class in musichub.business">PlayList</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../PlayList.html" title="class in musichub.business">PlayList</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return types with arguments of type <a href="../PlayList.html" title="class in musichub.business">PlayList</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a>&lt;<a href="../PlayList.html" title="class in musichub.business">PlayList</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#playlists()">playlists</a></span>()</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> with parameters of type <a href="../PlayList.html" title="class in musichub.business">PlayList</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code>void</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#addPlaylist(musichub.business.PlayList)">addPlaylist</a></span>&#8203;(<a href="../PlayList.html" title="class in musichub.business">PlayList</a>&nbsp;playlist)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/class-use/Song.html b/target/site/apidocs/musichub/business/class-use/Song.html
new file mode 100644
index 0000000..8989a96
--- /dev/null
+++ b/target/site/apidocs/musichub/business/class-use/Song.html
@@ -0,0 +1,90 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>Uses of Class musichub.business.Song (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="2021-06-28">
+<meta name="description" content="use: package: musichub.business, class: Song">
+<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">
+<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-use-page">
+<script type="text/javascript">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><a href="../Song.html" title="class in musichub.business">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">
+<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">
+<div class="header">
+<h1 title="Uses of Class musichub.business.Song" class="title">Uses of Class<br>musichub.business.Song</h1>
+</div>
+<div class="caption"><span>Packages that use <a href="../Song.html" title="class in musichub.business">Song</a></span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Package</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="#musichub.business">musichub.business</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+<section class="class-uses">
+<ul class="block-list">
+<li>
+<section class="detail" id="musichub.business">
+<h2>Uses of <a href="../Song.html" title="class in musichub.business">Song</a> in <a href="../package-summary.html">musichub.business</a></h2>
+<div class="caption"><span>Methods in <a href="../package-summary.html">musichub.business</a> that return types with arguments of type <a href="../Song.html" title="class in musichub.business">Song</a></span></div>
+<div class="summary-table three-column-summary">
+<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"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="../Song.html" title="class in musichub.business">Song</a>&gt;</code></div>
+<div class="col-second even-row-color"><span class="type-name-label">MusicHub.</span><code><span class="member-name-link"><a href="../MusicHub.html#getAlbumSongsSortedByGenre(java.lang.String)">getAlbumSongsSortedByGenre</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;albumTitle)</code></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</section>
+</li>
+</ul>
+</section>
+</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/package-summary.html b/target/site/apidocs/musichub/business/package-summary.html
new file mode 100644
index 0000000..687fe85
--- /dev/null
+++ b/target/site/apidocs/musichub/business/package-summary.html
@@ -0,0 +1,116 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 CEST 2021 -->
+<title>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="2021-06-28">
+<meta name="description" content="declaration: package: musichub.business">
+<meta name="generator" content="javadoc/PackageWriterImpl">
+<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="package-declaration-page">
+<script type="text/javascript">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 class="nav-bar-cell1-rev">Package</li>
+<li>Class</li>
+<li><a href="package-use.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 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">
+<div class="header">
+<h1 title="Package" class="title">Package&nbsp;musichub.business</h1>
+</div>
+<hr>
+<div class="package-signature">package <span class="element-name">musichub.business</span></div>
+<section class="summary">
+<ul class="summary-list">
+<li>
+<div class="caption"><span>Class Summary</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Class</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="Album.html" title="class in musichub.business">Album</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="AudioBook.html" title="class in musichub.business">AudioBook</a></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><a href="AudioElement.html" title="class in musichub.business">AudioElement</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="MusicHub.html" title="class in musichub.business">MusicHub</a></div>
+<div class="col-last odd-row-color">&nbsp;</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>
+<div class="caption"><span>Enum Class Summary</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Enum Class</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="Category.html" title="enum class in musichub.business">Category</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="Genre.html" title="enum class in musichub.business">Genre</a></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><a href="Language.html" title="enum class in musichub.business">Language</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</li>
+<li>
+<div class="caption"><span>Exception Summary</span></div>
+<div class="summary-table two-column-summary">
+<div class="table-header col-first">Exception</div>
+<div class="table-header col-last">Description</div>
+<div class="col-first even-row-color"><a href="NoAlbumFoundException.html" title="class in musichub.business">NoAlbumFoundException</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+<div class="col-first odd-row-color"><a href="NoElementFoundException.html" title="class in musichub.business">NoElementFoundException</a></div>
+<div class="col-last odd-row-color">&nbsp;</div>
+<div class="col-first even-row-color"><a href="NoPlayListFoundException.html" title="class in musichub.business">NoPlayListFoundException</a></div>
+<div class="col-last even-row-color">&nbsp;</div>
+</div>
+</li>
+</ul>
+</section>
+</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/package-tree.html b/target/site/apidocs/musichub/business/package-tree.html
new file mode 100644
index 0000000..0577411
--- /dev/null
+++ b/target/site/apidocs/musichub/business/package-tree.html
@@ -0,0 +1,114 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 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="2021-06-28">
+<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">
+<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="package-tree-page">
+<script type="text/javascript">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</li>
+<li>Use</li>
+<li class="nav-bar-cell1-rev">Tree</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">
+<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">
+<div class="header">
+<h1 class="title">Hierarchy For Package musichub.business</h1>
+<span class="package-hierarchy-label">Package Hierarchies:</span>
+<ul class="horizontal">
+<li><a href="../../overview-tree.html">All Packages</a></li>
+</ul>
+</div>
+<section class="hierarchy">
+<h2 title="Class Hierarchy">Class Hierarchy</h2>
+<ul>
+<li class="circle">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"><span class="type-name-link">Object</span></a>
+<ul>
+<li class="circle">musichub.business.<a href="Album.html" title="class in musichub.business"><span class="type-name-link">Album</span></a></li>
+<li class="circle">musichub.business.<a href="AudioElement.html" title="class in musichub.business"><span class="type-name-link">AudioElement</span></a>
+<ul>
+<li class="circle">musichub.business.<a href="AudioBook.html" title="class in musichub.business"><span class="type-name-link">AudioBook</span></a></li>
+<li class="circle">musichub.business.<a href="Song.html" title="class in musichub.business"><span class="type-name-link">Song</span></a></li>
+</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="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>
+<li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link"><span class="type-name-link">Exception</span></a>
+<ul>
+<li class="circle">musichub.business.<a href="NoAlbumFoundException.html" title="class in musichub.business"><span class="type-name-link">NoAlbumFoundException</span></a></li>
+<li class="circle">musichub.business.<a href="NoElementFoundException.html" title="class in musichub.business"><span class="type-name-link">NoElementFoundException</span></a></li>
+<li class="circle">musichub.business.<a href="NoPlayListFoundException.html" title="class in musichub.business"><span class="type-name-link">NoPlayListFoundException</span></a></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</section>
+<section class="hierarchy">
+<h2 title="Enum Class Hierarchy">Enum Class Hierarchy</h2>
+<ul>
+<li class="circle">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"><span class="type-name-link">Object</span></a>
+<ul>
+<li class="circle">java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link"><span class="type-name-link">Enum</span></a>&lt;E&gt; (implements java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;T&gt;, java.lang.constant.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/constant/Constable.html" title="class or interface in java.lang.constant" class="external-link">Constable</a>, 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>
+<li class="circle">musichub.business.<a href="Category.html" title="enum class in musichub.business"><span class="type-name-link">Category</span></a></li>
+<li class="circle">musichub.business.<a href="Genre.html" title="enum class in musichub.business"><span class="type-name-link">Genre</span></a></li>
+<li class="circle">musichub.business.<a href="Language.html" title="enum class in musichub.business"><span class="type-name-link">Language</span></a></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</section>
+</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/package-use.html b/target/site/apidocs/musichub/business/package-use.html
new file mode 100644
index 0000000..fb82b92
--- /dev/null
+++ b/target/site/apidocs/musichub/business/package-use.html
@@ -0,0 +1,118 @@
+<!DOCTYPE HTML>
+<!-- NewPage -->
+<html lang="fr">
+<head>
+<!-- Generated by javadoc (16) on Mon Jun 28 23:36:13 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="2021-06-28">
+<meta name="description" content="use: package: musichub.business">
+<meta name="generator" content="javadoc/PackageUseWriter">
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