[xubuntu-users] JEdit broken by upgrade

[Michele Mor]

Hi Brian,
Jedit is based on java, so I would check which version of java is supported
and if you have it installed.
It could be that Ubuntu has upgraded to a new version while your jedit
still expects an older one.

Regards,
Michele


On Wed, 29 Aug 2018, 12:48 pm Brian, <b_lists at patandbrian.org> wrote:

> I make occasional use of JEdit in sending a large text file where the
> recipient is limited to 13,000 character e-mails - JEdit gives me a
> running character count of what's in the cut-and-paste buffer, very
> convenient!
>
> As part of either the upgrade to 18.04 OR an upgrade of 18.04 (i.e. I
> can't remember whether JEdit has ever run successfully under 18.04 or
> not) something has broken, and I get a yard or so of Java error
> messages when I try to run JEdit from a terminal (see below).
>
> I'm afraid Java is a total mystery to me. So is anyone capable of
> deciphering this for me? I've tried purging JEdit and reinstalling it,
> the installation works just fine, no error messages. I've tried
> reinstalling all the Java stuff I can find through Synaptic, same
> again, no errors. If you know as much about Java as I do, then I guess
> a secondary question is whether anyone can successfully run JEdit
> under 18.04?
>
> OK, all the errors that I get are blow. Thanks for any assistance.
>
>
> Brian.
>
>
> > jedit
> > 7:34:08 AM [main] [error] main: Exception in thread "main"
> > 7:34:08 AM [main] [error] main: java.awt.AWTError: Assistive Technology
> not found: org.GNOME.Accessibility.AtkWrapper
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.Toolkit.newAWTError(Toolkit.java:472)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.Toolkit.fallbackToLoadClassForAT(Toolkit.java:488)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1608)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:532)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.Toolkit.getDefaultToolkit(Toolkit.java:613)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
> > 7:34:08 AM [main] [error] main:  at
> org.gjt.sp.jedit.GUIUtilities.showSplashScreen(GUIUtilities.java:1957)
> > 7:34:08 AM [main] [error] main:  at
> org.gjt.sp.jedit.jEdit.main(jEdit.java:389)
> > 7:34:08 AM [main] [error] main: Caused by:
> java.lang.ClassNotFoundException: org.GNOME.Accessibility.AtkWrapper
> > 7:34:08 AM [main] [error] main:  at
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)
> > 7:34:08 AM [main] [error] main:  at
> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:190)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.lang.Class.forName0(Native Method)
> > 7:34:08 AM [main] [error] main:  at
> java.base/java.lang.Class.forName(Class.java:374)
> > 7:34:08 AM [main] [error] main:  at
> java.desktop/java.awt.Toolkit.fallbackToLoadClassForAT(Toolkit.java:485)
> > 7:34:08 AM [main] [error] main:  ... 15 more
> > brian at brian-ubuntu:~$
>
>
>
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