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From Michał Wróbel <michal.wro...@evolpe.pl>
Subject Re: Tomcat 6 creating Swing GUI under Windows 7 64bit
Date Thu, 11 Aug 2011 15:41:17 GMT

P.S.
I managed to run this Swing window on virtual windows XP machine, so 
this problem seems to be realted with Win7 64 bit. Any possible causes 
and workarounds on your minds?

W dniu 2011-08-11 16:20, Michał Wróbel pisze:
>
>
> ------ Wiadomość oryginalna ------
> Temat:     Tomcat 6 creating Swing GUI under Windows 7 64bit
> Data:     Thu, 11 Aug 2011 16:18:29 +0200
> Nadawca:     Michał Wróbel <michal.wrobel@evolpe.pl>
> Adresat:     users@tomcat.apache.org
>
>
>
>  Hi,
>
> I am currently struggling with a following problem:
>
> The system I use (Alfresco) provides a serverside javascript debugger. 
> It's a Swing based window. I managed to run it under linux (when 
> tomcat runs in X11 user session, although I can't find the way to 
> display the same GUI when tomcat runs in Windows 7 64 bit.
>
> I tried following approaches:
> - Ticking 'Allow service to interact with desktop'
> Results only in:
> Caused by: java.lang.NullPointerException
>     at sun.awt.shell.Win32ShellFolder2$1.call(Win32ShellFolder2.java:230)
>     at sun.awt.shell.Win32ShellFolder2$1.call(Win32ShellFolder2.java:225)
>     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>     at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>     at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>     at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>     at 
> sun.awt.shell.Win32ShellFolderManager2$ComInvoker$3.run(Win32ShellFolderManager2.java:480)
>     ... 1 more
>
> No effect on 'service interaction screen'
>
> - Providing logon details for my own  windows account ( same effect as 
> above )
>
> - Running from catalina.bat
> catalina start
> with, and without jawa.awt.headless=false
>
> Results in headless exception:
> at java.lang.Thread.run(Thread.java:619)
> aused by: java.awt.HeadlessException
> at java.awt.GraphicsEnvironment.checkHGadlGss(GraphicsEnvironment.java:1
> at java.awt.Window.<init>(Window.java:432)
> at java.awt.Frame.<init>(Frame.java:403)
> at javax.swing.JFrame.cinit>(3Frame.java:202)
> at org.mozilla.javascript.tools.debugger.SwingGui.cinit>(SwingGui.java:1
>
>
> I've read about a successful attempt under   Windows 7 32-bit
>
> So... do you know is it anyhow possible to run tomcat with Swing GUI 
> under Win7 64-bit or is it a system limitation...? It's eaten 2 days 
> and I'm starting to be a little despaired.
>
> thx from advance
>
>


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