1 Reply Latest reply on Jun 9, 2004 12:23 AM by starksm64

    java.lang.ClassCastException error

    ashishabrol

      HI

      I have a very weird problem out here. I need help as the deadline is approaching to finish the project. But the problem is such that it is beyond my comprehension.

      When I am calling a struts form page called "OtherFamilyDetailsForm" using the below code

      OtherFamilyDetailsForm otherFamilyDetailsForm = (OtherFamilyDetailsForm) form;

      I get an error on the above line that says

      =============================================
      09:11:24,203 ERROR [STDERR] java.lang.ClassCastException
      09:11:24,203 ERROR [STDERR] at com.hill_assoc.esp.IdentityAction.execute(IdentityAction.java:139)
      09:11:24,218 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
      09:11:24,218 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
      09:11:24,218 ERROR [STDERR] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1480)
      09:11:24,218 ERROR [STDERR] at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:524)
      09:11:24,218 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
      09:11:24,218 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
      09:11:24,218 ERROR [STDERR] at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,218 ERROR [STDERR] at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
      09:11:24,218 ERROR [STDERR] at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,234 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
      09:11:24,234 ERROR [STDERR] at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
      09:11:24,234 ERROR [STDERR] at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
      09:11:24,234 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
      09:11:24,234 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
      09:11:24,234 ERROR [STDERR] at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
      09:11:24,250 ERROR [STDERR] at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
      09:11:24,250 ERROR [STDERR] at java.lang.Thread.run(Thread.java:536)
      =============================================

      The problem is that I am calling other struts form pages using the same code and they are working. Please help me.