Bonjour,

je suis débutant en dev,

j'ai eclipse déja installer sur D.

aprés migration j'arrive pas à lancer eclipse 3.2 . donc j'ai installer j2sdk1.4.1_01. apres j'ai ajouter varaible environement java_home=C:\j2sdk1.4.1_01\jre\bin

message erreur est comme suit : error has occured see log:
....\.metadata\.log
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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!SESSION 2008-11-28 11:00:59.593 -----------------------------------------------
eclipse.buildId=M20070212-1330
java.version=1.4.1_01
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=fr_FR
Command-line arguments:  -os win32 -ws win32 -arch x86
 
!ENTRY org.eclipse.osgi 4 0 2008-11-28 11:01:02.187
!MESSAGE An error occurred while automatically activating bundle org.eclipse.core.runtime.compatibility (25).
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.core.internal.plugins.CompatibilityActivator.start() of bundle org.eclipse.core.runtime.compatibility.
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:1010)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:966)
	at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:256)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:342)
	at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.preFindLocalClass(EclipseLazyStarter.java:88)
	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:412)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:189)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:334)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:347)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:278)
	at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1245)
	at org.eclipse.core.internal.runtime.CompatibilityHelper.getPluginDescriptor(CompatibilityHelper.java:63)
	at org.eclipse.core.runtime.Plugin.initializeDescriptor(Plugin.java:706)
	at org.eclipse.core.runtime.Plugin.start(Plugin.java:692)
	at org.eclipse.core.internal.runtime.PlatformActivator.start(PlatformActivator.java:39)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:991)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:985)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:966)
	at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:329)
	at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1046)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:573)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:495)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:275)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:455)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291)
Caused by: java.lang.NoClassDefFoundError: org/eclipse/core/runtime/Plugin
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:1627)
	at java.lang.Class.privateGetPublicMethods(Class.java:1655)
	at java.lang.Class.privateGetPublicMethods(Class.java:1665)
	at java.lang.Class.getMethod0(Class.java:1744)
	at java.lang.Class.getMethod(Class.java:963)
	at org.eclipse.core.internal.runtime.CompatibilityHelper.setPlugin(CompatibilityHelper.java:48)
	at org.eclipse.core.internal.plugins.CompatibilityActivator.start(CompatibilityActivator.java:23)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:991)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:985)
	... 32 more
Root exception:
java.lang.NoClassDefFoundError: org/eclipse/core/runtime/Plugin
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:1627)
	at java.lang.Class.privateGetPublicMethods(Class.java:1655)
	at java.lang.Class.privateGetPublicMethods(Class.java:1665)
	at java.lang.Class.getMethod0(Class.java:1744)
	at java.lang.Class.getMethod(Class.java:963)
	at org.eclipse.core.internal.runtime.CompatibilityHelper.setPlugin(CompatibilityHelper.java:48)
	at org.eclipse.core.internal.plugins.CompatibilityActivator.start(CompatibilityActivator.java:23)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:991)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:985)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:966)
	at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:256)
	at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:342)
	at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.preFindLocalClass(EclipseLazyStarter.java:88)
	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:412)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:189)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:334)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:347)
	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
	at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:278)
	at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1245)
	at org.eclipse.core.internal.runtime.CompatibilityHelper.getPluginDescriptor(CompatibilityHelper.java:63)
	at org.eclipse.core.runtime.Plugin.initializeDescriptor(Plugin.java:706)
	at org.eclipse.core.runtime.Plugin.start(Plugin.java:692)
	at org.eclipse.core.internal.runtime.PlatformActivator.start(PlatformActivator.java:39)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:991)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:985)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:966)
	at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:329)
	at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1046)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:573)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:495)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:275)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:455)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291)
 
!ENTRY org.eclipse.core.runtime.compatibility 4 0 2008-11-28 11:01:02.234
!MESSAGE FrameworkEvent.ERROR
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.core.internal.plugins.CompatibilityActivator.start() of bundle org.eclipse.core.runtime.compatibility.
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:1010)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:966)
	at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:329)
	at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1046)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:573)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:495)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:275)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:455)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291)
Caused by: java.lang.NoClassDefFoundError: org/eclipse/core/runtime/Plugin
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:1627)
	at java.lang.Class.privateGetPublicMethods(Class.java:1655)
	at java.lang.Class.privateGetPublicMethods(Class.java:1665)
	at java.lang.Class.getMethod0(Class.java:1744)
	at java.lang.Class.getMethod(Class.java:963)
	at org.eclipse.core.internal.runtime.CompatibilityHelper.setPlugin(CompatibilityHelper.java:48)
	at org.eclipse.core.internal.plugins.CompatibilityActivator.start(CompatibilityActivator.java:23)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:991)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:985)
	... 10 more

merci de votre aide.