[saikat_bose]

Hi,
I’m trying with MyEclipse for the first time.I installed Eclipse 3.0 and installed EnterpriseWorkbenchInstaller_030801.But after installation while i’m trying to run MyEclipse its giving error .
The OS I’m using is Windows XP .

The error is listed below –

!SESSION Sep 14, 2004 10:39:09.765 ———————————————
java.version=1.3.1_01
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86 -install file:C:/eclipse/
!ENTRY org.eclipse.core.runtime 4 2 Sep 14, 2004 10:39:09.765
!MESSAGE Plug-in org.eclipse.ui was unable to load class org.eclipse.ui.internal.Workbench.
!STACK 0
java.lang.ClassNotFoundException: org.eclipse.ui.internal.Workbench
at org.eclipse.core.internal.boot.DelegatingURLClassLoader.loadClass(DelegatingURLClassLoader.java:866)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.core.internal.plugins.PluginDescriptor.createExecutableExtension(PluginDescriptor.java:128)
at org.eclipse.core.internal.plugins.PluginDescriptor.createExecutableExtension(PluginDescriptor.java:167)
at org.eclipse.core.internal.plugins.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:103)
at org.eclipse.core.internal.runtime.InternalPlatform.loaderGetRunnable(InternalPlatform.java:584)
at java.lang.reflect.Method.invoke(Native Method)
at org.eclipse.core.internal.boot.InternalBootLoader.getRunnable(InternalBootLoader.java:471)
at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:854)
at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
at java.lang.reflect.Method.invoke(Native Method)
at org.eclipse.core.launcher.Main.basicRun(Main.java:295)
at org.eclipse.core.launcher.Main.run(Main.java:751)
at org.eclipse.core.launcher.Main.main(Main.java:587)
!ENTRY org.eclipse.core.runtime 4 2 Sep 14, 2004 10:39:09.781
!MESSAGE Plug-in org.eclipse.ui was unable to load class org.eclipse.ui.internal.Workbench.
!STACK 0
java.lang.ClassNotFoundException: org.eclipse.ui.internal.Workbench
at org.eclipse.core.internal.boot.DelegatingURLClassLoader.loadClass(DelegatingURLClassLoader.java:866)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.core.internal.plugins.PluginDescriptor.createExecutableExtension(PluginDescriptor.java:128)
at org.eclipse.core.internal.plugins.PluginDescriptor.createExecutableExtension(PluginDescriptor.java:167)
at org.eclipse.core.internal.plugins.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:103)
at org.eclipse.core.internal.runtime.InternalPlatform.loaderGetRunnable(InternalPlatform.java:584)
at java.lang.reflect.Method.invoke(Native Method)
at org.eclipse.core.internal.boot.InternalBootLoader.getRunnable(InternalBootLoader.java:471)
at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:854)
at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
at java.lang.reflect.Method.invoke(Native Method)
at org.eclipse.core.launcher.Main.basicRun(Main.java:295)
at org.eclipse.core.launcher.Main.run(Main.java:751)
at org.eclipse.core.launcher.Main.main(Main.java:587)
!SESSION ———————————————————————-
!ENTRY org.eclipse.core.launcher 4 0 Sep 14, 2004 10:39:09.812
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.reflect.InvocationTargetException: java.lang.IllegalArgumentException: Application not found: org.eclipse.ui.workbench.
at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:856)
at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
at java.lang.reflect.Method.invoke(Native Method)
at org.eclipse.core.launcher.Main.basicRun(Main.java:295)
at org.eclipse.core.launcher.Main.run(Main.java:751)
at org.eclipse.core.launcher.Main.main(Main.java:587)

[snpe]

You have jdk 1.3.1 – for eclipse 3.0 You have to have jdk 1.4.1 or jdk 1.4.2

[Scott Anderson]

You can specify which VM Eclipse should use by modifying the alias you use to start it and providing the argument:
-vm <path-to-javaw.exe>

[Author]

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