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P.M.Senthilkumar
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NoClassDefFoundError
      #15235 - 02/02/05 01:54 AM

I used Sizeof for Java api by Vladimir Roubtsov. It is working fine with standalone application. But when I used it to find out Session Size of web application running in WSAD 5.1 , got following exception.
================
[2/2/05 11:55:47:725 IST] 26402640 SystemErr R java.lang.NoClassDefFoundError: org.eclipse.core.resources.IWorkspaceRoot
[2/2/05 11:55:47:755 IST] 26402640 SystemErr R at java.lang.Throwable.<init>(Throwable.java)
[2/2/05 11:55:47:755 IST] 26402640 SystemErr R at java.lang.Throwable.<init>(Throwable.java)
[2/2/05 11:55:47:755 IST] 26402640 SystemErr R at java.lang.NoClassDefFoundError.<init>(NoClassDefFoundError.java:52)
[2/2/05 11:55:47:755 IST] 26402640 SystemErr R at java.lang.Class.getDeclaredFieldsImpl(Native Method)
[2/2/05 11:55:47:755 IST] 26402640 SystemErr R at java.lang.Class.getDeclaredFields(Class.java:777)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.vladium.utils.ObjectProfiler$ClassAccessPrivilegedAction.run(ObjectProfiler.java)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at java.security.AccessController.doPrivileged(AccessController.java:189)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.vladium.utils.ObjectProfiler.getClassMetadata(ObjectProfiler.java:513)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.vladium.utils.ObjectProfiler.getClassMetadata(ObjectProfiler.java:555)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.vladium.utils.ObjectProfiler.createProfileTree(ObjectProfiler.java)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.vladium.utils.ObjectProfiler.profile(ObjectProfiler.java)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.kusimari.httpfilter.SessionSizeFilter.sizeof(SessionSizeFilter.java:85)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.kusimari.httpfilter.SessionSizeFilter.doFilter(SessionSizeFilter.java:48)
[2/2/05 11:55:47:770 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
[2/2/05 11:55:47:785 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
[2/2/05 11:55:47:785 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:965)
[2/2/05 11:55:47:785 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:555)
[2/2/05 11:55:47:785 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:200)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:119)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:276)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
[2/2/05 11:55:47:801 IST] 26402640 SystemErr R at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:618)
[2/2/05 11:55:47:816 IST] 26402640 SystemErr R at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:439)
[2/2/05 11:55:47:816 IST] 26402640 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:593)
==========================

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