I think the problem is the compiled source file is not in the org.apache.jsp package. How to set this in jspc task.
Antony Paul ----- Original Message ----- From: "Antony Paul" <[EMAIL PROTECTED]> To: "Tomcat Users List" <[EMAIL PROTECTED]> Sent: Wednesday, January 07, 2004 7:41 PM Subject: Re: Problems running pre-compiled JSP classes when in subdirectories > exception > > javax.servlet.ServletException: org/apache/jsp/index_jsp (wrong name: > index_jsp) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > > > java.lang.NoClassDefFoundError: org/apache/jsp/index_jsp (wrong name: > index_jsp) > at java.lang.ClassLoader.defineClass0(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:502) > at java.lang.ClassLoader.defineClass(ClassLoader.java:431) > at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:215) > at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:131) > > > Interestingly if the jsp is comiled to servlet using jspc ant task and page > is requested through browser then everything > goes fine. If the generated source file is compiled using javac target of it > is showing this error. > > Antony Paul > ----- Original Message ----- > From: "Edson Alves Pereira" <[EMAIL PROTECTED]> > To: "'Tomcat Users List'" <[EMAIL PROTECTED]> > Sent: Wednesday, January 07, 2004 8:12 PM > Subject: RE: Problems running pre-compiled JSP classes when in > subdirectories > > > > Show us the exception how it appears to you. > > > > > ---------- > > > De: Jay Glanville[SMTP:[EMAIL PROTECTED] > > > Responder: Tomcat Users List > > > Enviada: quarta-feira, 7 de janeiro de 2004 10:20 > > > Para: 'Tomcat Users List' > > > Assunto: Problems running pre-compiled JSP classes when in > > > subdirectories > > > > > > I originally posted this question back in mid-December, but without any > > > responses. In the hopes that someone will have a hit or a solution, I'm > > > reposting the question again. > > > > > > > > > I'm having a problem when I try to use my pre-compiled JSP files: I > > > receive a NoClassDefFoundError exception. Here's what I'm doing ... > > > > > > I have pre-compiled my JSP classes using the JspC plugin from ant. My > > > files compile without complaint. However, when I try to access the > > > files through tomcat, I receive some NoClassDefFoundError exceptions. > > > But these exceptions only occur when I'm accessing JSPs in the > > > subdirectories off of the web root. > > > > > > Here's my application's background. I have two files: > > > <WEBROOT>/index.jsp > > > <WEBROOT>/dir/index.jsp > > > The contents of the two files are just simple HTML. I precompiled the > > > JSP using the JspC ant target, then compiled using javac. Finally, I > > > created a context pointing the work directory to the location of my java > > > and class files. When I tried to access the first file > > > (http://localhost/context/index.jsp) everything went fine. However, > > > when I tried to access the second file > > > (http://localhost/context/dir/index.jsp), I received the > > > NoClassDefFoundError. The log file looks like this: > > > > > > 2003-12-15 20:11:25 StandardWrapperValve[jsp]: Servlet.service() for > > > servlet jsp threw exception > > > javax.servlet.ServletException: org/apache/jsp/index_jsp (wrong name: > > > org/apache/jsp/dir/index_jsp) > > > at > > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249) > > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > > > [deleted ...] > > > ----- Root Cause ----- > > > java.lang.NoClassDefFoundError: org/apache/jsp/index_jsp (wrong name: > > > org/apache/jsp/dir/index_jsp) > > > at java.lang.ClassLoader.defineClass0(Native Method) > > > at java.lang.ClassLoader.defineClass(ClassLoader.java:537) > > > at java.lang.ClassLoader.defineClass(ClassLoader.java:448) > > > at > > > org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:215) > > > [deleted] > > > > > > Now, according to my research on this mailing list, the most frequent > > > reason for a NoClassDef error is capitalization. However, this isn't > > > the case in my situation as the two package names are completely > > > different: org/apache/jsp/index_jsp vs. org/apache/jsp/dir/index_jsp. > > > > > > I'm using Tomcat 4.1.29. > > > > > > Any suggestions on how to alleviate this situation would be greatly > > > appreciated. > > > > > > Thanks > > > > > > JDG > > > > > > PS: I should also point out that I have tried the recommended way of > > > precompiling my JSP by converting to servlets > > > (http://jakarta.apache.org/tomcat/tomcat-4.1-doc/jasper-howto.html#Web%2 > > > 0Application%20Compilation). However, I have a problem with this > > > method: it makes it that much harder to patch my application. With the > > > non-servlet approach, I just simply deliver the modified JSP files. With > > > the servlet approach, I need to deliver the classes, plus ensure that > > > the web.xml is correct (add new entries, remove old ones, modify where > > > needed), plus restart the context. > > > > > > > > > > > > > > > -- > > > Jay Glanville > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
