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Re: JigSaw 2.0.3 on Sinix 5.43C30: Servlet Problem

From: Benoit Mahe <Benoit.Mahe@sophia.inria.fr>
Date: Wed, 19 Jan 2000 16:16:35 +0100
Message-ID: <3885D553.2096B0EE@sophia.inria.fr>
To: Thomas Kämmerer <T.Kaemmerer@vibris.rhein-main.com>
CC: JigSaw W3 <www-jigsaw@w3.org>
I remember that someone else had the same problem. And the problem disappears
just by upgrading the JVM.

REgards, Benoit.

Thomas Kämmerer wrote:

> I'm trying to use JigSaw 2.0.3 on an Reliant Unix 5.43C30 (Siemens) with JVM 1.1.6 (java
> full version "java:09.03.1999-08:02). JigSaw itself runs without any problems --- as far as i
> tested ;-) --- but i've got a problem according tu use servlets. I'm using the servlet.jar
> from the jswdk (version of 22. September 1999), and yes it is included in the classpath. If
> i try to access the servlet directory via the browser a message box pops up:
>
>         The document contains no data!
>
> The log of the JigSaw-Java-Process shows the following:
>
> java.lang.NoClassDefFoundError
> java.lang.ClassFormatError: Duplicate name
>         at java.lang.ClassLoader.defineClass(ClassLoader.java)
>         at
> org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClassFile(AutoReloadServletLo
> ader.java:201)
>         at
> org.w3c.jigsaw.servlet.AutoReloadServletLoader.getNewClass(AutoReloadServletLoa
> der.java:215)
>         at
> org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClass(AutoReloadServletLoader
> .java:257)
>         at org.w3c.jigsaw.servlet.ServletWrapper.launchServlet(ServletWrapper.java:439)
>         at org.w3c.jigsaw.servlet.ServletWrapper.initialize(ServletWrapper.java:498)
>         at org.w3c.tools.resources.AttributeHolder.getClone(AttributeHolder.java:52)
>         at org.w3c.tools.resources.Resource.getClone(Resource.java:133)
>         at org.w3c.tools.resources.FramedResource.getClone(FramedResource.java:138)
>         at org.w3c.tools.resources.AttributeHolder.getClone(AttributeHolder.java:91)
>         at
> org.w3c.jigsaw.servlet.ServletIndexer.createFileResource(ServletIndexer.java:103)
>         at
> org.w3c.tools.resources.indexer.SampleResourceIndexer.createResource(SampleRe
> sourceIndexer.java:
> 622)
>         at org.w3c.tools.resources.DirectoryResource.index(DirectoryResource.java:277)
>         at org.w3c.jigsaw.resources.DirectoryResource.index(DirectoryResource.java:157)
>         at
> org.w3c.tools.resources.DirectoryResource.createDefaultResource(DirectoryResourc
> e.java:353)
>         at
> org.w3c.tools.resources.DirectoryResource.createDefaultResource(DirectoryResourc
> e.java:329)
>         at
> org.w3c.tools.resources.DirectoryResource.enumerateResourceIdentifiers(DirectoryR
> esource.java:52
> 4)
>         at
> org.w3c.tools.resources.AbstractContainer.enumerateResourceIdentifiers(AbstractCont
> ainer.java:88
> )
>         at org.w3c.jigsaw.frames.HTTPFrame.getDirectoryListing(HTTPFrame.java:821)
>         at
> org.w3c.jigsaw.frames.HTTPFrame.getDirectoryResource(HTTPFrame.java:1533)
>         at org.w3c.jigsaw.frames.HTTPFrame.get(HTTPFrame.java:1355)
>         at org.w3c.jigsaw.frames.HTTPFrame.perform(HTTPFrame.java:1320)
>         at
> org.w3c.tools.resources.FramedResource.performFrames(FramedResource.java:623)
>         at org.w3c.tools.resources.FramedResource.perform(FramedResource.java:641)
>         at org.w3c.jigsaw.http.httpd.perform(httpd.java:1629)
>         at org.w3c.jigsaw.http.Client.processRequest(Client.java:384)
>         at org.w3c.jigsaw.http.Client.startConnection(Client.java:489)
>         at org.w3c.jigsaw.http.socket.SocketClient.run(SocketClient.java:114)
>         at org.w3c.util.CachedThread.run(ThreadCache.java:86)
>
> The same error message occurs if i try to access the servlet directory entry via the
> JigAdmin Program. Instead of unfolding and displaying the entities (the demo servlets) it
> shows an message box
>
>         RemoteAccessException: Unable to contact target server after 3 tries.
>
> Any ideas?
>
> Thomas Kämmerer
> Integrata Unternehmensberatung GmbH
> Niederlassung Frankfurt
> Projektgruppe VIBRIS
> TKaemmerer@Integrata.de oder T.Kaemmerer@VIBRIS.rhein-main.com
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--
- Benoît Mahé -------------------------------------------------------
                      World Wide Web Consortium   (W3C)
                    Architecture domain - Jigsaw Engineer

                http://www.w3.org/People/Mahe  - bmahe@w3.org
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Received on Wednesday, 19 January 2000 10:17:03 GMT

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