0 Replies Latest reply on Mar 6, 2007 3:52 AM by luca.xlb

    java.io.NotSerializableException: net.sf.jasperreports.engin

    luca.xlb

      Hi all.

      My application generate a report using a servlet.


      I get the following exception, while I try to generate a report.

      Any advice?

      I've check all my operation on session, but I never store a jasperreport object.




      23:19:18,331 ERROR [JBossCacheService] externalizeSession(): exception occurred externalizing session SessionBasedClusteredSession[id: FmIsgWXdBI9h2SzqUVH3aA** lastAccessedTime: 1173046714136 version: 21 lastOutdated: 1173046736399]
      java.io.NotSerializableException: net.sf.jasperreports.engine.util.DefaultFormatFactory
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1081)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
      at java.util.HashMap.writeObject(HashMap.java:1039)
      at sun.reflect.GeneratedMethodAccessor170.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:585)
      at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:917)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1339)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
      at java.util.Hashtable.writeObject(Hashtable.java:813)
      at sun.reflect.GeneratedMethodAccessor186.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:585)
      at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:917)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1339)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
      at org.jboss.web.tomcat.tc5.session.SessionBasedClusteredSession.writeExternal(SessionBasedClusteredSession.java:175)
      at org.jboss.web.tomcat.tc5.session.JBossCacheService.externalizeSession(JBossCacheService.java:1023)
      at org.jboss.web.tomcat.tc5.session.JBossCacheService.putSession(JBossCacheService.java:312)
      at org.jboss.web.tomcat.tc5.session.JBossCacheClusteredSession.processSessionRepl(JBossCacheClusteredSession.java:121)
      at org.jboss.web.tomcat.tc5.session.JBossCacheManager.processSessionRepl(JBossCacheManager.java:1093)
      at org.jboss.web.tomcat.tc5.session.JBossCacheManager.storeSession(JBossCacheManager.java:648)
      at org.jboss.web.tomcat.tc5.session.InstantSnapshotManager.snapshot(InstantSnapshotManager.java:49)
      at org.jboss.web.tomcat.tc5.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:98)
      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
      at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
      at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
      at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
      at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
      at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
      at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
      at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
      at java.lang.Thread.run(Thread.java:595)