3 Replies Latest reply on Jun 20, 2012 6:41 AM by Qasim Mansoor

    Help: java.lang.ClassNotFoundException Error.

    Qasim Mansoor Newbie

      Dear All,

       

      I am developing a smiple web application with one servlet & one jsp page. I am getting java.lang.ClassNotFoundException error. Any Ideas how to fix this?

       

      Following is the error:

       

      Error Message:

       

      HTTP Status 500 -

      type Exception report

       

      message

      description The server encountered an internal error () that prevented it from fulfilling this request.

      exception

      org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
      org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:151)
      org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322)
      org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
      org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

      root cause

       

      java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
      java.net.URLClassLoader$1.run(URLClassLoader.java:202)
      java.security.AccessController.doPrivileged(Native Method)
      java.net.URLClassLoader.findClass(URLClassLoader.java:190)
      org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:135)
      org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:67)
      org.jboss.web.tomcat.service.TomcatInjectionContainer.newInstance(TomcatInjectionContainer.java:262)
      org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:145)
      org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322)
      org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
      org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

       

      In JBOSS Console:

       

      11:21:17,643 ERROR [[jsp]] Servlet.service() for servlet jsp threw exception

      java.lang.ClassNotFoundException: org.apache.jsp.index_jsp

      at java.net.URLClassLoader$1.run(URLClassLoader.java:202)

      at java.security.AccessController.doPrivileged(Native Method)

      at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

      at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:135)

      at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:67)

      at org.jboss.web.tomcat.service.TomcatInjectionContainer.newInstance(TomcatInjectionContainer.java:262)

      at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:145)

      at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)

      at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322)

      at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)

      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)

      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)

      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)

      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)

      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)

      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)

      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

      at java.lang.Thread.run(Thread.java:662)

       

      Thanks in Advance.

       

      Br,

      ./Qasim