Hey Vinela,

Please post the relevant part of your JSP and XML. I'm not 100% sure, but it looks like there's no XML parser in your web application. Or that it has some errors. Tomcat 4.1 definitely bundles it along, but it might be that that wasn't the case yet with 4.0. Either try 4.1 or put the jar files that come with the JSTL distribution in your WEB-INF/lib directory.

Hope that helps,

Martin

Vinela pothineni wrote:

I am trying to parse an xml file in my JSP using the
JSTL xml tags . I am getting the following exception.
Apache Tomcat/4.0.6 - HTTP Status 500 - Internal
Server Errortype Exception reportmessage Internal
Server Errordescription The server encountered an
internal error (Internal Server Error) that prevented
it from fulfilling this request.exception
javax.servlet.ServletException:
org/jaxen/NamespaceContext
 at
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:471)
 at
org.apache.jsp.jsp1$jsp._jspService(jsp1$jsp.java:151)
 at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
 at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201)
 at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
 at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
 at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
 at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
 at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2347)
 at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1027)
 at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125)
 at java.lang.Thread.run(Thread.java:536)
root cause java.lang.NoClassDefFoundError:
org/jaxen/NamespaceContext
 at
org.apache.taglibs.standard.tag.common.xml.ExprSupport.doStartTag(ExprSupport.java:101)
 at
org.apache.taglibs.standard.tag.el.xml.ExprTag.doStartTag(ExprTag.java:103)
 at
org.apache.jsp.jsp1$jsp._jspService(jsp1$jsp.java:102)
 at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
 at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201)
 at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
 at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
 at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
 at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
 at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
 at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2347)
 at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1027)
 at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125)
 at java.lang.Thread.run(Thread.java:536)


Can someone help.


Thanks in advance,
Vinela


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