Re: Error: java.lang.ClassCastException: org.apache.struts.taglib .htm l.MessagesTei

[Nick Heudecker <nh...@gmail.com>]

This error is caused by a jsp-api.jar in your application.


On 8/15/05, Laurie Harper <la...@holoweb.net> wrote:
> You said you were using Struts 1.2.7. I'm guessing those 1.1 TLDs are
> declaring the TEI class Tomcat's failing to load in the old location. Try
> using the TLDs (and other configuration files) that correspond to the
> Struts release you're using.
> 
> L.
> 
> Christian Dionne wrote:
> 
> > Hi Laurie,
> >
> > Thanks for your answer.  I did a quick search to find if that
> > was my problem and unfortunately it isn't.  I don't have any other
> > copy of struts.jar in any other directory than in my project directory
> > (WEB-INF/lib)...
> >
> > Here is the struts structure I have:
> > WEB-INF/struts-bean-1.1.tld
> > WEB-INF/struts-bean.tld
> > WEB-INF/struts-html-1.1.tld
> > WEB-INF/struts-html.tld
> > WEB-INF/struts-logic-1.1.tld
> > WEB-INF/struts-logic.tld
> > WEB-INF/struts-nested-1.1.tld
> > WEB-INF/struts-nested.tld
> > WEB-INF/struts-tiles-1.1.tld
> > WEB-INF/struts-tiles.tld
> > WEB-INF/lib/struts.jar
> >
> > I just hope this ok.  Thanks again for helping me.  This is really strange
> > since I have been able to use struts without any problem on older Tomcat
> > version.
> >
> > Thanks,
> > Christian Dionne
> >
> > -----Original Message-----
> > From: news [mailto:news@sea.gmane.org] On Behalf Of Laurie Harper
> > Sent: August 15, 2005 1:30 PM
> > To: user@struts.apache.org
> > Subject: Re: Error: java.lang.ClassCastException:
> > org.apache.struts.taglib.htm l.MessagesTei
> >
> > You probably have multiple copies of the struts jar on you application's
> > class path. Make sure that struts.jar only exists in your WEB-INF/lib
> > directory and not elsewhere in whatever application server or servlet
> > container you're using. Assuming you're using Tomcat, look for copies of
> > struts.jar in common/lib, shared/lib, etc.
> >
> > L.
> >
> > Christian Dionne wrote:
> >
> >>Hi!
> >>
> >>I'm using Tomcat 5.5.9 with Struts 1.2.7.  I am trying to convert my
> >>application that was working
> >>fine with Tomcat 5.0.30.  I mostly fixed everything except that now I am
> >>getting this error.
> >>
> >>This occurs when parsing a .jsp file that includes a struts .tld.
> >>
> >>Any idea how to fix this?  I saw a lot of similar post on the internet
> >
> > about
> >
> >>this problem
> >>but no solution.
> >>
> >>org.apache.jasper.JasperException: Failed to load or instantiate
> >>TagExtraInfo class: org.apache.struts.taglib.html.MessagesTei
> >>
> >>
> >
> > org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.
> >
> >>java:50)
> >>
> >>
> >
> > org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407
> >
> >>)
> >>
> >>
> >
> > org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:279
> >
> >>)
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryInfoIm
> >
> >>pl.java:422)
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.ja
> >
> >>va:248)
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java
> >
> >>:162)
> >>
> >>org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:418)
> >>      org.apache.jasper.compiler.Parser.parseDirective(Parser.java:483)
> >>      org.apache.jasper.compiler.Parser.parseElements(Parser.java:1543)
> >>      org.apache.jasper.compiler.Parser.parse(Parser.java:126)
> >>
> >>
> >
> > org.apache.jasper.compiler.ParserController.doParse(ParserController.java:21
> >
> >>1)
> >>
> >>
> >
> > org.apache.jasper.compiler.ParserController.parse(ParserController.java:100)
> >
> >>      org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:146)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
> >>
> >>
> >
> > org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:5
> >
> >>56)
> >>
> >>
> >
> > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2
> >
> >>93)
> >>
> >>org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
> >>      org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> >>      javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >>
> >>
> >>root cause
> >>
> >>java.lang.ClassCastException: org.apache.struts.taglib.html.MessagesTei
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryInfoIm
> >
> >>pl.java:420)
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.ja
> >
> >>va:248)
> >>
> >>
> >
> > org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java
> >
> >>:162)
> >>
> >>org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:418)
> >>      org.apache.jasper.compiler.Parser.parseDirective(Parser.java:483)
> >>      org.apache.jasper.compiler.Parser.parseElements(Parser.java:1543)
> >>      org.apache.jasper.compiler.Parser.parse(Parser.java:126)
> >>
> >>
> >
> > org.apache.jasper.compiler.ParserController.doParse(ParserController.java:21
> >
> >>1)
> >>
> >>
> >
> > org.apache.jasper.compiler.ParserController.parse(ParserController.java:100)
> >
> >>      org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:146)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
> >>      org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
> >>
> >>
> >
> > org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:5
> >
> >>56)
> >>
> >>
> >
> > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2
> >
> >>93)
> >>
> >>org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
> >>      org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> >>      javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >>
> >>Thanks!
> >>Christian Dionne
> >
> >
> >
> 
> 
> --
> Laurie Harper
> Open Source advocate, Java geek: http://www.holoweb.net/laurie
> Founder, Zotech Software: http://www.zotechsoftware.com/
> 
> 
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