6:50 a.m.
Hi ,
When i am accessing a stateless session bean methods in a servlet
i am able to access some methods without any problem. But some methods are throwing the
following error.
I am not able to find oput why it is hapening with only some methods.
The error is as follows:
java.lang.reflect.UndeclaredThrowableException
2007-08-28 16:21:31,765 ERROR STDERR - at $Proxy458.getUserResource(Unknown Source)
2007-08-28 16:21:31,765 ERROR STDERR - at
com.ecc.login.servlets.HomePage.login(HomePage.java:569)
2007-08-28 16:21:31,765 ERROR STDERR - at
com.ecc.login.servlets.HomePage.doPost(HomePage.java:131)
2007-08-28 16:21:31,765 ERROR STDERR - at
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
2007-08-28 16:21:31,765 ERROR STDERR - at
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
2007-08-28 16:21:31,765 ERROR STDERR - at java.lang.Thread.run(Thread.java:595)
2007-08-28 16:21:31,765 ERROR STDERR - Caused by: java.io.IOException
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.io.MarshalledObjectForLocalCalls.get(MarshalledObjectForLocalCalls.java:60)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.ejb3.remoting.IsLocalInterceptor.invokeLocal(IsLocalInterceptor.java:94)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:70)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:103)
2007-08-28 16:21:31,765 ERROR STDERR - ... 23 more
2007-08-28 16:21:31,765 ERROR STDERR - Caused by:
java.lang.reflect.InvocationTargetException
2007-08-28 16:21:31,765 ERROR STDERR - at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2007-08-28 16:21:31,765 ERROR STDERR - at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
2007-08-28 16:21:31,765 ERROR STDERR - at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
2007-08-28 16:21:31,765 ERROR STDERR - at
java.lang.reflect.Method.invoke(Method.java:585)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
2007-08-28 16:21:31,765 ERROR STDERR - ... 33 more
2007-08-28 16:21:31,765 ERROR STDERR - Caused by:
org.jboss.serial.exception.SerializationException: Could not create instance of
org.apache.log4j.Logger - org.apache.log4j.Logger
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:342)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:239)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.ArrayPersister.readObjectArray(ArrayPersister.java:196)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.ArrayPersister.readData(ArrayPersister.java:172)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:845)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.persister.ObjectInputStreamProxy.readObjectOverride(ObjectInputStreamProxy.java:68)
2007-08-28 16:21:31,765 ERROR STDERR - at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:342)
2007-08-28 16:21:31,765 ERROR STDERR - at
java.util.Hashtable.readObject(Hashtable.java:848)
2007-08-28 16:21:31,765 ERROR STDERR - ... 38 more
2007-08-28 16:21:31,765 ERROR STDERR - Caused by: java.lang.InstantiationException:
org.apache.log4j.Logger
2007-08-28 16:21:31,765 ERROR STDERR - at java.lang.Class.newInstance0(Class.java:335)
2007-08-28 16:21:31,765 ERROR STDERR - at java.lang.Class.newInstance(Class.java:303)
2007-08-28 16:21:31,765 ERROR STDERR - at
org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:334)
2007-08-28 16:21:31,765 ERROR STDERR - ... 68 more
can anybody suggests any solution.
I am using JBoss4.2.0 & JDK5.0.
Thanks in advance.
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