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			<title>Aide JUnit Eclipse</title>
			<link>https://www.developpez.net/forums/showthread.php?t=2180172&amp;goto=newpost</link>
			<pubDate>Wed, 29 Oct 2025 14:39:47 GMT</pubDate>
			<description>Bonjour ! est-ce que...</description>
			<content:encoded><![CDATA[<div>Bonjour ! est-ce que quelqu'un pourrait m'aider à utiliser JUnit dans Eclipse ?<br />
Je suis sous Windows 11, Eclipse 2025-09, JDK 25.0.1 et JRE 1.8.0<br />
J'ai un programme qui écrit &quot;Hello, world&quot; et un programme qui ouvre une fenêtre Google dans Chrome, et les deux fonctionnent. <br />
Mes problèmes commencent quand j'essaie d'écrire une classe-test JUnit dans le package temp : <br />
<div class="bbcode_container">
	<div class="bbcode_description">Code:</div>
	<hr /><code class="bbcode_code"><table cellspacing="0" cellpadding="0"><tr><td valign="top" width="33"><div style="border: 1px dashed gray; padding-left: 5px; padding-right: 5px; margin-right: 5px; text-align: right; font-family: monospace">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br /></div></td><td valign="top"><pre style="margin: 0"><span style="color: #0000ff;">package</span> temp;
&nbsp;
<span style="color: #0000ff;">import</span> org.junit.jupiter.api.Test;
&nbsp;
<span style="color: #0000ff;">class</span> MyClassTest <span class="br0">&#123;</span>
&nbsp;
	<span style="color: #339933;">@Test</span>
	<span style="color: #0000ff;">void</span> test<span class="br0">&#40;</span><span class="br0">&#41;</span> <span class="br0">&#123;</span>
		<span style="color: #0000ff;">assert</span><span class="br0">&#40;</span><span style="color: #0000ff;">true</span><span class="br0">&#41;</span>;
	<span class="br0">&#125;</span>
&nbsp;
<span class="br0">&#125;</span></pre></td></tr></table></code><hr />
</div>J'ai le message d'erreur suivant :<br />
<div class="bbcode_container">
	<div class="bbcode_description">Code:</div>
	<hr /><code class="bbcode_code"><table cellspacing="0" cellpadding="0"><tr><td valign="top" width="33"><div style="border: 1px dashed gray; padding-left: 5px; padding-right: 5px; margin-right: 5px; text-align: right; font-family: monospace">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br /></div></td><td valign="top"><pre style="margin: 0">java.lang.IllegalArgumentException: Error: test loader org.eclipse.jdt.internal.junit5.runner.JUnit5TestLoader not found:
java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance<span class="br0">&#40;</span>DirectConstructorHandleAccessor.java:<span style="color: #cc66cc;">74</span><span class="br0">&#41;</span>
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller<span class="br0">&#40;</span>Constructor.java:<span style="color: #cc66cc;">499</span><span class="br0">&#41;</span>
	at java.base/java.lang.reflect.Constructor.newInstance<span class="br0">&#40;</span>Constructor.java:<span style="color: #cc66cc;">483</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.createRawTestLoader<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">372</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.createLoader<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">367</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.defaultInit<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">311</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.init<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">226</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">210</span><span class="br0">&#41;</span>
Caused by: java.lang.NoClassDefFoundError: org/junit/platform/engine/ConfigurationParameters
	at org.eclipse.jdt.internal.junit5.runner.JUnit5TestLoader.&lt;init&gt;<span class="br0">&#40;</span>JUnit5TestLoader.java:<span style="color: #cc66cc;">37</span><span class="br0">&#41;</span>
	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance<span class="br0">&#40;</span>DirectConstructorHandleAccessor.java:<span style="color: #cc66cc;">62</span><span class="br0">&#41;</span>
	... <span style="color: #cc66cc;">7</span> more
Caused by: java.lang.ClassNotFoundException: org.junit.platform.engine.ConfigurationParameters
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass<span class="br0">&#40;</span>BuiltinClassLoader.java:<span style="color: #cc66cc;">580</span><span class="br0">&#41;</span>
	at java.base/java.lang.ClassLoader.loadClass<span class="br0">&#40;</span>ClassLoader.java:<span style="color: #cc66cc;">490</span><span class="br0">&#41;</span>
	... <span style="color: #cc66cc;">9</span> more
&nbsp;
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.createRawTestLoader<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">377</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.createLoader<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">367</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.defaultInit<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">311</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.init<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">226</span><span class="br0">&#41;</span>
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main<span class="br0">&#40;</span>RemoteTestRunner.java:<span style="color: #cc66cc;">210</span><span class="br0">&#41;</span></pre></td></tr></table></code><hr />
</div>Si je comprends bien, Eclipse cherche JUnit et ne le trouve pas. Comment est-ce qu'on configure le chemin vers JUnit dans Eclipse ? Qu'est-ce que je fais de travers ? J'ai déjà pas mal cherché et je suis à court d'idées. Merci d'avance. <br />
Marie</div>


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			<category domain="https://www.developpez.net/forums/f94/environnements-developpement/eclipse/eclipse-java/">Eclipse Java</category>
			<dc:creator>plieuseParis</dc:creator>
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			<title>Problème de lien  vers un external jar.</title>
			<link>https://www.developpez.net/forums/showthread.php?t=2179656&amp;goto=newpost</link>
			<pubDate>Sat, 04 Oct 2025 08:56:30 GMT</pubDate>
			<description>Bonjour 
 
Je viens de passer...</description>
			<content:encoded><![CDATA[<div>Bonjour<br />
<br />
Je viens de passer à Eclipse 23-09.  Pour la majorité de mes projets, la migration s'est très bien passée,  mais pour  le projet ACOUSTIQUE  je n'arrive pas à utiliser une classe définie dans un jar.  C'est également le cas  pour tout nouveau projet. <br />
<br />
Ci-dessous vous pouvez voir que j'ai une erreur lorsque je veux utiliser le package gegeutil alors qu'il est bien référencé dans la liste des &quot;referenced libraries&quot;;  J'utilise cette classe dans pratiquement  dans tous mes autres projets sans problème. <br />
<br />
Évidemment j'ai contrôlé que ma classe était bien dans gegeutil.jar placé dans le dossier c:\JARS<br />
<br />
<br />
<img src="https://www.developpez.net/forums/attachments/p670743d1759567540/environnements-developpement/eclipse/eclipse-java/probleme-lien-vers-external-jar/eclipse.jpg/" border="0" alt="Nom : eclipse.jpg
Affichages : 104
Taille : 94,8 Ko"  style="float: CONFIG" /></div>


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			<category domain="https://www.developpez.net/forums/f94/environnements-developpement/eclipse/eclipse-java/">Eclipse Java</category>
			<dc:creator>GGMARTINELLI</dc:creator>
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			<title>Porté et accès aux objets java swing</title>
			<link>https://www.developpez.net/forums/showthread.php?t=2178480&amp;goto=newpost</link>
			<pubDate>Thu, 07 Aug 2025 15:31:45 GMT</pubDate>
			<description>Bonjour, je me mets au Java...</description>
			<content:encoded><![CDATA[<div>Bonjour, je me mets au Java via swing et Eclipse. Je suis plus à l'aise avec le VBA et je débute complètement. J'ai suivi les très bons tutos de Dominique Liard et j'ai réussi à concevoir une fenêtre graphique et placer des objets. En suivant la méthode, j'ai créé des fonctions private spécifiques de création d'une toolBar, statusBar, scollPanel et centerPanel. J'appelle ces différentes fonctions depuis une fonction public du nom de mon fichier.<br />
Si j'essaye de modifier un objet, par exemple le texte d'un JTextField via setText, j'y arrive bien depuis la fonction private où est créé l'objet, mais pas depuis le main. J'appelle juste le nom de l'objet. Voici le code en simplifié. Ma question, comment accéder à l'objet ? Merci.<br />
<div class="bbcode_container">
	<div class="bbcode_description">Code:</div>
	<hr /><code class="bbcode_code"><table cellspacing="0" cellpadding="0"><tr><td valign="top" width="33"><div style="border: 1px dashed gray; padding-left: 5px; padding-right: 5px; margin-right: 5px; text-align: right; font-family: monospace">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br />21<br />22<br />23<br />24<br />25<br />26<br />27<br /></div></td><td valign="top"><pre style="margin: 0">&nbsp;
<span style="color: #0000ff;">public</span> <span style="color: #0000ff;">class</span> MyWindow <span style="color: #0000ff;">extends</span> JFrame <span class="br0">&#123;</span>
&nbsp;
	<span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">void</span> main<span class="br0">&#40;</span>String<span class="br0">&#91;</span><span class="br0">&#93;</span> args<span class="br0">&#41;</span> <span style="color: #0000ff;">throws</span> Exception <span class="br0">&#123;</span>
		txtStatusBar.setText<span class="br0">&#40;</span><span style="color: #FF0000;">&quot;Erreur&quot;</span><span class="br0">&#41;</span>; <span style="color: #808080;">// Ne fonctionne pas</span>
	<span class="br0">&#125;</span>
&nbsp;
	<span style="color: #0000ff;">public</span> MyWindow<span class="br0">&#40;</span><span class="br0">&#41;</span> <span class="br0">&#123;</span>
		contentPane = <span style="color: #0000ff;">new</span> JPanel<span class="br0">&#40;</span><span class="br0">&#41;</span>;
		setContentPane<span class="br0">&#40;</span>contentPane<span class="br0">&#41;</span>;
&nbsp;
		contentPane.add<span class="br0">&#40;</span>createStatusBar<span class="br0">&#40;</span><span class="br0">&#41;</span>, BorderLayout.SOUTH<span class="br0">&#41;</span>;
&nbsp;
		txtStatusBar.setText<span class="br0">&#40;</span><span style="color: #FF0000;">&quot;Erreur&quot;</span><span class="br0">&#41;</span>; <span style="color: #808080;">// Ne fonctionne pas</span>
	<span class="br0">&#125;</span>
&nbsp;
	<span style="color: #0000ff;">private</span> JPanel createStatusBar<span class="br0">&#40;</span><span class="br0">&#41;</span> <span class="br0">&#123;</span>
		JPanel statusBar = <span style="color: #0000ff;">new</span> JPanel<span class="br0">&#40;</span> <span style="color: #0000ff;">new</span> FlowLayout<span class="br0">&#40;</span> FlowLayout.LEFT<span class="br0">&#41;</span><span class="br0">&#41;</span>;
&nbsp;
		JTextField txtStatusBar = <span style="color: #0000ff;">new</span> JTextField<span class="br0">&#40;</span><span style="color: #FF0000;">&quot;OK&quot;</span><span class="br0">&#41;</span>;
		statusBar.add<span class="br0">&#40;</span>txtStatusBar<span class="br0">&#41;</span>;
&nbsp;
		txtStatusBar.setText<span class="br0">&#40;</span><span style="color: #FF0000;">&quot;Erreur&quot;</span><span class="br0">&#41;</span>; <span style="color: #808080;">// Fonctionne</span>
&nbsp;
		<span style="color: #0000ff;">return</span> statusBar;
	<span class="br0">&#125;</span>
<span class="br0">&#125;</span></pre></td></tr></table></code><hr />
</div></div>

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			<category domain="https://www.developpez.net/forums/f94/environnements-developpement/eclipse/eclipse-java/">Eclipse Java</category>
			<dc:creator>P4board</dc:creator>
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			<title>probleme avec gradle 8.7.3</title>
			<link>https://www.developpez.net/forums/showthread.php?t=2178270&amp;goto=newpost</link>
			<pubDate>Sat, 26 Jul 2025 12:40:54 GMT</pubDate>
			<description><![CDATA[bonjour, 
 
j'ai un probleme...]]></description>
			<content:encoded><![CDATA[<div>bonjour,<br />
<br />
j'ai un probleme avec gradle 8.7.3 pour creer mon projet :<br />
<br />
<div class="bbcode_container">
	<div class="bbcode_description">Code:</div>
	<hr /><code class="bbcode_code"><table cellspacing="0" cellpadding="0"><tr><td valign="top" width="33"><div style="border: 1px dashed gray; padding-left: 5px; padding-right: 5px; margin-right: 5px; text-align: right; font-family: monospace">1<br />2<br />3<br />4<br />5<br />6<br />7<br />8<br />9<br />10<br />11<br />12<br />13<br />14<br />15<br />16<br />17<br />18<br />19<br />20<br /></div></td><td valign="top"><pre style="margin: 0">&nbsp;
FAILURE: Build failed <span style="color: #0000ff;">with</span> an exception.
&nbsp;
* What went wrong:
A problem occurred configuring root project <span style="color: #FF0000;">'java'</span>.
&gt; Could not resolve all artifacts <span style="color: #0000ff;">for</span> configuration <span style="color: #FF0000;">'classpath'</span>.
   &gt; Could not resolve com.android.tools.build:gradle:<span style="color: #cc66cc;">8</span>.<span style="color: #cc66cc;">7</span>.<span style="color: #cc66cc;">3</span>.
     Required by:
         root project :
      &gt; Could not resolve com.android.tools.build:gradle:<span style="color: #cc66cc;">8</span>.<span style="color: #cc66cc;">7</span>.<span style="color: #cc66cc;">3</span>.
         &gt; Could not get resource <span style="color: #FF0000;">'https://s01.oss.sonatype.org/com/android/tools/build/gradle/8.7.3/gradle-8.7.3.pom'</span>.
            &gt; Could not GET <span style="color: #FF0000;">'https://s01.oss.sonatype.org/com/android/tools/build/gradle/8.7.3/gradle-8.7.3.pom'</span>. Received status code <span style="color: #cc66cc;">504</span> from server: Gateway Time-out
&nbsp;
* Try:
&gt; Run <span style="color: #0000ff;">with</span> --stacktrace option to get the stack trace.
&gt; Run <span style="color: #0000ff;">with</span> --info or --debug option to get more log output.
&gt; Run <span style="color: #0000ff;">with</span> --scan to get full insights.
&gt; Get more help at https:<span style="color: #808080;">//help.gradle.org.</span>
&nbsp;
CONFIGURE FAILED in 14s</pre></td></tr></table></code><hr />
</div>merci !</div>

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