Howdy, Do you have a version of the JSP API other than that provided with tomcat?
(Needless to say, the JSP examples work out of the box for me and everyone else I know who's using tomcat 5) ;) Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Chakravarthy, Sundar [mailto:[EMAIL PROTECTED] >Sent: Wednesday, December 24, 2003 11:23 AM >To: Tomcat Users List >Subject: RE: Tomcat 5 - Tag Lib Error > >I am running BasicArithmetic example found in the base distribution - >http://localhost:8080/jsp-examples/ > >Here is the source code. Actually , none of the tag library examples >work. > ><html> > <head> > <title>JSP 2.0 Expression Language - Basic Arithmetic</title> > </head> > <body> > <h1>JSP 2.0 Expression Language - Basic Arithmetic</h1> > <hr> > This example illustrates basic Expression Language arithmetic. > Addition (+), subtraction (-), multiplication (*), division (/ or >div), > and modulus (% or mod) are all supported. Error conditions, like > division by zero, are handled gracefully. > <br> > <blockquote> > <code> > <table border="1"> > <thead> > <td><b>EL Expression</b></td> > <td><b>Result</b></td> > </thead> > <tr> > <td>\${1}</td> > <td>${1}</td> > </tr> > <tr> > <td>\${1 + 2}</td> > <td>${1 + 2}</td> > </tr> > <tr> > <td>\${1.2 + 2.3}</td> > <td>${1.2 + 2.3}</td> > </tr> > <tr> > <td>\${1.2E4 + 1.4}</td> > <td>${1.2E4 + 1.4}</td> > </tr> > <tr> > <td>\${-4 - 2}</td> > <td>${-4 - 2}</td> > </tr> > <tr> > <td>\${21 * 2}</td> > <td>${21 * 2}</td> > </tr> > <tr> > <td>\${3/4}</td> > <td>${3/4}</td> > </tr> > <tr> > <td>\${3 div 4}</td> > <td>${3 div 4}</td> > </tr> > <tr> > <td>\${3/0}</td> > <td>${3/0}</td> > </tr> > <tr> > <td>\${10%4}</td> > <td>${10%4}</td> > </tr> > <tr> > <td>\${10 mod 4}</td> > <td>${10 mod 4}</td> > </tr> > <tr> > <td>\${(1==2) ? 3 : 4}</td> > <td>${(1==2) ? 3 : 4}</td> > </tr> > </table> > </code> > </blockquote> > </body> ></html> > > >-----Original Message----- >From: Shapira, Yoav [mailto:[EMAIL PROTECTED] >Sent: Wednesday, December 24, 2003 11:18 AM >To: Tomcat Users List >Subject: RE: Tomcat 5 - Tag Lib Error > > >Howdy, >What pageContext calls are you making in your JSP page? > >Yoav Shapira >Millennium ChemInformatics > > >>-----Original Message----- >>From: Chakravarthy, Sundar [mailto:[EMAIL PROTECTED] >>Sent: Wednesday, December 24, 2003 11:12 AM >>To: [EMAIL PROTECTED] >>Subject: Tomcat 5 - Tag Lib Error >> >>Hi, >> >> >> >>I just installed Windows version of Tomcat 5.x and get the following >>error while try to run tag library examples.. >> >>Others work fine. >> >> >> >> >>HTTP Status 500 - >> >> _____ >> >> >>type Exception report >> >>message >> >>description The server encountered an internal error () that prevented >>it from fulfilling this request. >> >>exception >> >>javax.servlet.ServletException: Error instantiating servlet class >>org.apache.jsp.jsp2.simpletag.hello_jsp >> >>org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticat o >r >>Base.java:509) >> >>org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.ja v >a >>:164) >> >>org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:211 ) >> >>org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: 8 >0 >>5) >> >>org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proces s >C >>onnection(Http11Protocol.java:696) >> >>org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java: 6 >0 >>5) >> >>org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPo o >l >>.java:677) >> java.lang.Thread.run(Thread.java:536) >> >>root cause >> >>java.lang.VerifyError: (class: org/apache/jsp/jsp2/simpletag/hello_jsp, >>method: _jspx_meth_mytag_helloWorld_0 signature: >>(Ljavax/servlet/jsp/PageContext;)Z) Incompatible argument to function >> java.lang.Class.getDeclaredConstructors0(Native Method) >> java.lang.Class.privateGetDeclaredConstructors(Class.java:1590) >> java.lang.Class.getConstructor0(Class.java:1762) >> java.lang.Class.newInstance0(Class.java:276) >> java.lang.Class.newInstance(Class.java:259) >> >>org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticat o >r >>Base.java:509) >> >>org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.ja v >a >>:164) >> >>org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:211 ) >> >>org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: 8 >0 >>5) >> >>org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proces s >C >>onnection(Http11Protocol.java:696) >> >>org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java: 6 >0 >>5) >> >>org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPo o >l >>.java:677) >> java.lang.Thread.run(Thread.java:536) >> >>note The full stack trace of the root cause is available in the Tomcat >>logs. >> >> > > > > >This e-mail, including any attachments, is a confidential business >communication, and may contain information that is confidential, >proprietary and/or privileged. 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