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Home » Newcomers » Newcomers » error : Initializing Java Tooling(An internal error occurred during: "Initializing Java Tooling".)
error : Initializing Java Tooling [message #795363] Fri, 10 February 2012 11:35 Go to next message
ameet yadav is currently offline ameet yadavFriend
Messages: 10
Registered: February 2012
Location: india
Junior Member
i am using eclipse Galilio on ubuntu 10.10,
recently i have installed updates to eclipse after that got an error message when i start eclipse:
An internal error occurred during: "Initializing Java Tooling".
org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V

error log:

Unhandled event loop exception
java.lang.NoSuchMethodError: org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V

Problems occurred when invoking code from plug-in: "org.eclipse.jdt.ui".
java.lang.NoSuchMethodError: org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V

Error in JDT Core during AST creation
java.lang.NoSuchMethodError: org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V
.
Error in JDT Core during AST creation
.
Unhandled event loop exception
.
Error in JDT Core during AST creation
java.lang.NoSuchMethodError: org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V
.
.and few more errors are there.

at last when i am closing eclipse got this error:

Problems occurred while trying to save the state of the workbench.
Problems occurred during save.
org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.clearCache()V



please tell me what is wrong?
any help will be appreciated..
Re: error : Initializing Java Tooling [message #795469 is a reply to message #795363] Fri, 10 February 2012 13:56 Go to previous messageGo to next message
Nitin Dahyabhai is currently offline Nitin DahyabhaiFriend
Messages: 4069
Registered: July 2009
Senior Member

java.lang.NoSuchMethodError almost always means an invalid installation. How did you get Eclipse originally, and how did you apply updates to it?

Nitin Dahyabhai
Eclipse Web Tools Platform
Re: error : Initializing Java Tooling [message #795904 is a reply to message #795469] Sat, 11 February 2012 04:07 Go to previous messageGo to next message
ameet yadav is currently offline ameet yadavFriend
Messages: 10
Registered: February 2012
Location: india
Junior Member
Hi Nitin thanks for reply,
I installed eclipse from "ubuntu software centre" provided by ubuntu.
and applied updates from eclipse "window->preferences->install/update"
Re: error : Initializing Java Tooling [message #796353 is a reply to message #795904] Sat, 11 February 2012 21:58 Go to previous message
Russell Bateman is currently offline Russell BatemanFriend
Messages: 3798
Registered: July 2009
Location: Provo, Utah, USA
Senior Member

On 2012.02.10 21:07, ameet yadav wrote:
> Hi Nitin thanks for reply,
> I installed eclipse from "ubuntu software centre" provided by ubuntu.
> and applied updates from eclipse "window->preferences->install/update"

No. No. No. Never install Eclipse from an OS distro. Always get it from
eclipse.org.
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