Return-Path: Delivered-To: apmail-jakarta-tomcat-user-archive@apache.org Received: (qmail 86410 invoked from network); 11 Feb 2003 17:10:11 -0000 Received: from exchange.sun.com (192.18.33.10) by daedalus.apache.org with SMTP; 11 Feb 2003 17:10:11 -0000 Received: (qmail 9286 invoked by uid 97); 11 Feb 2003 17:11:44 -0000 Delivered-To: qmlist-jakarta-archive-tomcat-user@nagoya.betaversion.org Received: (qmail 9279 invoked from network); 11 Feb 2003 17:11:43 -0000 Received: from daedalus.apache.org (HELO apache.org) (208.185.179.12) by nagoya.betaversion.org with SMTP; 11 Feb 2003 17:11:43 -0000 Received: (qmail 82901 invoked by uid 500); 11 Feb 2003 17:09:30 -0000 Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Help: List-Post: List-Id: "Tomcat Users List" Reply-To: "Tomcat Users List" Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 82879 invoked from network); 11 Feb 2003 17:09:29 -0000 Received: from extfw.issinfo.com (12.27.76.83) by daedalus.apache.org with SMTP; 11 Feb 2003 17:09:29 -0000 Received: from elmo.issinfo.com by extfw.issinfo.com via smtpd (for daedalus.apache.org [208.185.179.12]) with SMTP; Tue, 11 Feb 2003 12:13:15 -0500 Received: by elmo.issinfo.com with Internet Mail Service (5.5.2653.19) id <1PGNTBBJ>; Tue, 11 Feb 2003 12:09:31 -0500 Message-ID: <809C06AD4EEDD3119E6D00D0B7473C59490030@elmo.issinfo.com> From: Prasad Parigi To: 'Tomcat Users List' Subject: Tomcat4.1.18 and ClassCastException. Date: Tue, 11 Feb 2003 12:09:31 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N Hi, I am new to this mailing list and I get the following error while using Tomcat. I tried out all options to resolve this. Any help is appreciated. If this is not a proper way of communication, please let me know. I get an error "ClassCastException" when I try to use this line of code in my JSP. This is using a Object database called CacheDatabase. testclass = (ClassA)ClassA._open(dbconnection); The return type from open is of type ClassA. org.apache.jasper.JasperException: Unable to process TestTomcat Page at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2 48) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application FilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh ain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja va:260) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja va:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180 ) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. java:170) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172 ) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok eNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne ction(Http11Protocol.java:386) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav a:530) at java.lang.Thread.run(Thread.java:484) Please help me on this as I have no idea why it shouldn't work. It works fine on Jrun4 which also implements the JSP/Servlet version. Thanks, Prasad. --------------------------------------------------------------------- To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org For additional commands, e-mail: tomcat-user-help@jakarta.apache.org