servlet config problem:java.lang.ClassFormatError: Duplicate name

• From: Michael Stacey <Michael@lexi.com>
• Date: Fri, 18 Dec 1998 07:54:55 -0500 (EST)
• To: www-jigsaw@w3.org
• Message-Id: <3.0.5.32.19981218075351.00923270@lexicomp.lexi.com>

Here's what I encounter:

1. install Jigsaw 2.0beta2
2. run Jigsaw
3. run Jigadmin
4. open http-server folder
      open space folder
         click to open servlets folder:  the following stack traces occur:


In Jigsaw session:
java.lang.ClassFormatError: Duplicate name
        at java.lang.ClassLoader.defineClass(Compiled Code)
        at java.lang.ClassLoader.defineClass(Compiled Code)
        at
org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClassFile(Compiled
 Code)
        at
org.w3c.jigsaw.servlet.AutoReloadServletLoader.getNewClass(Compiled C
ode)
        at
org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClass(Compiled Cod
e)
        at org.w3c.jigsaw.servlet.ServletWrapper.launchServlet(Compiled Code)
        at org.w3c.jigsaw.servlet.ServletWrapper.initialize(Compiled Code)
        at org.w3c.tools.resources.AttributeHolder.getClone(Compiled Code)
java.lang.NoClassDefFoundError
java.lang.ClassFormatError: Duplicate name
        at org.w3c.tools.resources.Resource.getClone(Compiled Code)
        at java.lang.ClassLoader.defineClass(Compiled Code)
         	.
		.
		.
 	

In JigAdmin session:
org.w3c.www.protocol.http.HttpException: Unable to contact target server
michael
:8009 after 3 tries.
        at java.lang.Throwable.<init>(Compiled Code)
        at org.w3c.www.protocol.http.HttpBasicServer.runRequest(Compiled Code)
        at org.w3c.www.protocol.http.HttpManager.runRequest(Compiled Code)
        at org.w3c.jigsaw.admin.AdminContext.runRequest(Compiled Code)
        at
org.w3c.jigsaw.admin.PlainRemoteResource.enumerateResourceIdentifiers
(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser.notifyExpander(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser$Expander.run(Compiled Code)
org.w3c.jigsaw.admin.RemoteAccessException: Unable to contact target server
mich
ael:8009 after 3 tries.
        at java.lang.Throwable.<init>(Compiled Code)
        at org.w3c.jigsaw.admin.AdminContext.runRequest(Compiled Code)
        at
org.w3c.jigsaw.admin.PlainRemoteResource.enumerateResourceIdentifiers
(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser.notifyExpander(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser$Expander.run(Compiled Code)

C:\Jigsaw\Jigsaw>java org.w3c.jigadm.Main -root C:\Jigsaw\Jigsaw
http://michael:
8009
org.w3c.www.protocol.http.HttpException: Unable to contact target server
michael
:8009 after 3 tries.
        at java.lang.Throwable.<init>(Compiled Code)
        at org.w3c.www.protocol.http.HttpBasicServer.runRequest(Compiled Code)
        at org.w3c.www.protocol.http.HttpManager.runRequest(Compiled Code)
        at org.w3c.jigsaw.admin.AdminContext.runRequest(Compiled Code)
        at
org.w3c.jigsaw.admin.PlainRemoteResource.enumerateResourceIdentifiers
(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser.notifyExpander(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser$Expander.run(Compiled Code)
org.w3c.jigsaw.admin.RemoteAccessException: Unable to contact target server
mich
ael:8009 after 3 tries.
        at java.lang.Throwable.<init>(Compiled Code)
        at org.w3c.jigsaw.admin.AdminContext.runRequest(Compiled Code)
        at
org.w3c.jigsaw.admin.PlainRemoteResource.enumerateResourceIdentifiers
(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser.notifyExpander(Compiled Code)
        at org.w3c.jigadm.gui.ServerBrowser$Expander.run(Compiled Code)

Server will still serve up files just fine.

Any ideas?


Michael	
---
Michael

Received on Friday, 18 December 1998 08:01:36 UTC