Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.
Bug 255461 - [RCP]Impossible to launch application via Java Web Start : ClassNotFoundException
Summary: [RCP]Impossible to launch application via Java Web Start : ClassNotFoundExcep...
Status: RESOLVED DUPLICATE of bug 240500
Alias: None
Product: Platform
Classification: Eclipse Project
Component: Runtime (show other bugs)
Version: 3.1   Edit
Hardware: PC Windows XP
: P3 blocker (vote)
Target Milestone: ---   Edit
Assignee: platform-runtime-inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-11-16 10:36 EST by Eric Reboisson CLA
Modified: 2008-11-17 09:18 EST (History)
2 users (show)

See Also:


Attachments
Error Log showing the ClassNotFoundException (1.39 KB, application/octet-stream)
2008-11-16 10:36 EST, Eric Reboisson CLA
no flags Details
Command line used to launch the application in standalone mode (1.12 KB, application/octet-stream)
2008-11-16 10:38 EST, Eric Reboisson CLA
no flags Details
JNLP file used to deploy the application (2.28 KB, application/x-java-jnlp-file)
2008-11-16 10:39 EST, Eric Reboisson CLA
no flags Details
the startup.jar used to launh the RCP application (30.28 KB, application/java-archive)
2008-11-16 10:40 EST, Eric Reboisson CLA
no flags Details

Note You need to log in before you can comment on or make changes to this bug.
Description Eric Reboisson CLA 2008-11-16 10:36:26 EST
Created attachment 117995 [details]
Error Log showing the ClassNotFoundException

Hello,

We have an RCP application, developped with the Eclipse RCP 3.1.0 framework.

We deploy this application with Java Web Start on clients where JRE 1.5.0_10 is installed and it works fine.

We will migrate soon to the JRE 1.6.0_03 but with this version the application does not work with Java Web Start (we only tried to launch the same JNLP file after installing this new JRE). In fact, the application stops during the launch just after the certification dialog (you will find the log containing a ClassNotFoundException in attachament).

I made a test by launching the application in a standalone mode, I mean by using directly the java -jar command and surprinsingly it works, so I think there is a specific problem with JRE 1.6 , Java Web Start et RCP 3.1

For your information, we use the startup.jar to launch the application (I attached id to th issue).

My fear is that RCP 3.1.0 and JRE 1.6.0_03 are not compatible.

Could you have a look on that ?
Could you give some informations ?
Could you advice me ?
Is there a workarround to avoid this problem ?
Comment 1 Eric Reboisson CLA 2008-11-16 10:38:17 EST
Created attachment 117996 [details]
Command line used to launch the application in standalone mode
Comment 2 Eric Reboisson CLA 2008-11-16 10:39:32 EST
Created attachment 117997 [details]
JNLP file used to deploy the application
Comment 3 Eric Reboisson CLA 2008-11-16 10:40:45 EST
Created attachment 117998 [details]
the startup.jar used to launh the RCP application
Comment 4 Thomas Watson CLA 2008-11-17 09:18:39 EST
Please try the 3.4.1 build.  Several fixes are needed to run on Java 1.6 web start.

*** This bug has been marked as a duplicate of bug 240500 ***