jdom and was

[sri]

hi ,
im trying to used jdom in wsad to parse files. im trying to create an xml file in a servlet and writing it to a hard disk. im getting the java.lang.verify error. im using jdom1.0 and wsad 5.1. i tried to change the jdom.jar file in wsad plugin dir. still the error persists. the errors is

help wud be greatly useful
-sri

[11/5/04 20:55:04:185 EST] 4fee12cd WebGroup E SRVE0020E: [Servlet Error]-[TestServlet]: Failed to load servlet: java.lang.VerifyError: (class: com/test/servlets/TestServlet, method: doPost signature: (Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse V) Incompatible argument to method
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:1716)
at java.lang.Class.getConstructor1(Class.java(Compiled Code))
at java.lang.Class.newInstance3(Class.java(Compiled Code))
at java.lang.Class.newInstance(Class.java(Compiled Code))
at java.beans.Beans.instantiate(Beans.java:218)
at java.beans.Beans.instantiate(Beans.java:62)
at com.ibm.ws.webcontainer.webapp.WebAppServletManager.loadServlet(WebAppServletManager.java:188)
at com.ibm.ws.webcontainer.webapp.WebAppServletManager.getServletReference(WebAppServletManager.java:455)
at com.ibm.ws.webcontainer.webapp.WebApp.getServletReference(WebApp.java:652)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcherInfo.calculateInfo(WebAppRequestDispatcherInfo.java:187)
at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcherInfo.(WebAppRequestDispatcherInfo.java:68)
at com.ibm.ws.webcontainer.webapp.WebApp.getRequestDispatcher(WebApp.java:1462)
at com.ibm.ws.webcontainer.webapp.WebApp.getRequestDispatcher(WebApp.java:1421)
at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:268)
at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:618)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:439)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:672)