<c:out value="${myVar}" /> what print? It give an exception?
2009/5/12 Joseph dela Peņa <masterkurei99_at_gmail.com>
> Hi,
>
> Thanks for the response. There is not much codes involved yet.
> Here is the scenario:
>
> 1. I have two simple projects. The first one is a jsp which uses jstl
> tags. The second one is a jsp acting as an ejb client, calling a
> remote stateless session bean. This second project does not use jstl
> tags.
>
> 2. Both projects works as expected.
>
> 3. I tried to combine both projects to come up with a jsp page in jstl
> tags, and calls remote ejb. I started by moving the libs of project 2
> to project 1. This should enable me to call remote ejb in project 1.
> These jars are: appserv-admin.jar, appserv-deployment-client.jar,
> appserv-ext.jar, appserv-rt.jar, & javaee.jar.
>
> 4. I placed these jars one by one and tried running the project as a
> jar file is added in the WEB-INF\lib directory
>
> 5. The web page displayed correctly until i added appserv-rt.jar
>
> Below are the codes that i have on my jsp:
>
> <%@ page language="java" contentType="text/html; charset=UTF-8"
> pageEncoding="UTF-8"%>
> <%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
> "http://www.w3.org/TR/html4/loose.dtd">
> <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
> <title>Insert title here</title>
> </head>
> <body>
> <c:set var="myVar" value="Hello There :D"/>
> <c:out value="${myVar}" />
> </body>
> </html>
>
>
>
> Thanks
>
>
>
>
> On Tue, May 12, 2009 at 3:34 PM, ianaz <ianaz90_at_gmail.com> wrote:
> > Hi Joseph,
> > it's not clear the problem. Can you post some code please?
> >
> >
> > 2009/5/12 Joseph dela Peņa <masterkurei99_at_gmail.com>
> >>
> >> Hi,
> >>
> >> I've started using JSTL tags in my JSP. All was good until i needed
> to
> >> call a remote EJB from a servlet, store the object to a session, and
> >> redirect to a JSP page to display the content of the remote object.
> >> We'll just to clear things, i am able to do this properly using JSP
> >> expressions <%=myVar%>. And i am able to use <c:out value="${myVar}"
> >> />
> >>
> >> on a project which does not have appserv-rt.jar inside it's lib
> >> directory. I'm getting a java.lang.NoSuchMethodError:
> >> javax.el.ExpressionFactory.newInstance()Ljavax/el/ExpressionFactory;
> >> when i add appserv-rt.jar in my lib. I'm using Tomcat 6.0.18 as my web
> >> server and glassfish as my app server. Below is the complete stack
> >> trace from tomcat:
> >>
> >> SEVERE: Servlet.service() for servlet jsp threw exception
> >> java.lang.NoSuchMethodError:
> >> javax.el.ExpressionFactory.newInstance()Ljavax/el/ExpressionFactory;
> >> at
> >>
> org.apache.jasper.compiler.JspUtil.getExpressionFactory(JspUtil.java:1166)
> >> at
> >> org.apache.jasper.compiler.JspUtil.validateExpressions(JspUtil.java:628)
> >> at
> >>
> org.apache.jasper.compiler.Validator$ValidateVisitor.getJspAttribute(Validator.java:1341)
> >> at
> >>
> org.apache.jasper.compiler.Validator$ValidateVisitor.checkXmlAttributes(Validator.java:1117)
> >> at
> >>
> org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:834)
> >> at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1482)
> >> at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2257)
> >> at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2307)
> >> at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2313)
> >> at org.apache.jasper.compiler.Node$Root.accept(Node.java:481)
> >> at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2257)
> >> at org.apache.jasper.compiler.Validator.validate(Validator.java:1837)
> >> at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:195)
> >> at org.apache.jasper.compiler.Compiler.compile(Compiler.java:409)
> >> at
> >>
> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
> >> at
> >>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:344)
> >> at
> >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470)
> >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> >> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> >> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >> at
> >>
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
> >> at
> >>
> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
> >> at
> >>
> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
> >> at
> >>
> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
> >> at gogogo.MyServlet.doPost(MyServlet.java:88)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
> >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> >> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> >> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >> at
> >>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> >> at
> >>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
> >> at
> >>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> >> at
> >>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> >> at
> >>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> >> at
> >>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
> >> at
> >>
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> >> at
> >>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> >> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
> >> at java.lang.Thread.run(Thread.java:619)
> >>
> >> This has been driving me nuts for weeks... any help would be deeply
> >> appreciated.
> >>
> >> thanks
> >>
> >> ---------------------------------------------------------------------
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> >>
> >
> >
> >
> > --
> > Silvio Rainoldi
> > Via Rinaldo Simen 6
> > 6648 Minusio
> > Switzerland
> > tel: +41 (0)76 566 03 90
> > silvio.rainoldi_at_zattix.com
> > www.zattix.com
> >
> >
> >
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>
--
Silvio Rainoldi
Via Rinaldo Simen 6
6648 Minusio
Switzerland
tel: +41 (0)76 566 03 90
silvio.rainoldi_at_zattix.com
www.zattix.com
*************************************
Notice: The information contained in this message is
intended only for use of the individual(s) named above and
may contain confidential, proprietary or legally privileged
information. No confidentiality or privilege is waived or
lost by any mistransmission. If you are not the intended
recipient of this message you are hereby notified that you
must not use,disseminate, copy it in any form or take any
action in reliance of it. If you have received this message
in error please delete it and any copies of it and notify
the sender immediately.
*************************************