You need to configure libraries with web.xml.
Like:

<!-- Struts Tag Library Descriptors -->
  <taglib>
    <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
  </taglib>

  <taglib>
    <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
    <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
  </taglib>

<!--end of Struts Tag Library Descriptors -->

-----Original Message-----
From: R, Senthil Kumar (Cognizant) [mailto:[EMAIL PROTECTED]

Sent: Monday, March 06, 2006 12:41 PM
To: user@struts.apache.org; [EMAIL PROTECTED]
Subject: Tag-Library Errors


I am not being able to use the generic Uri's for Struts specific tag
libraries.




Even when I use <[EMAIL PROTECTED] = "/WEB-INF/struts-html.tld" prefix="html"%
<mailto:[EMAIL PROTECTED]"/WEB-INF/struts-html.tld"%20prefix="html"%25>
>, I am getting an error,





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: Failed to load or instantiate
TagExtraInfo class: org.apache.struts.taglib.tiles.UseAttributeTei


org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHand
ler.java:50)


org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java
:411)


org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java
:283)


org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryIn
foImpl.java:422)


org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImp
l.java: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:1539)
        org.apache.jasper.compiler.Parser.parse(Parser.java:126)


org.apache.jasper.compiler.ParserController.doParse(ParserController.jav
a:220)


org.apache.jasper.compiler.ParserController.parse(ParserController.java:
101)


org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:470)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)


org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja
va:511)


org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:295)


org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)


org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java
:670)


org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:6
37)
        org.apache.jsp.index_jsp._jspService(index_jsp.java:43)


org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:324)


org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)


org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause


java.lang.ClassNotFoundException:
org.apache.struts.taglib.tiles.UseAttributeTei


org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.java:1340)


org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.java:1189)


org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryIn
foImpl.java:419)


org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImp
l.java: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:1539)
        org.apache.jasper.compiler.Parser.parse(Parser.java:126)


org.apache.jasper.compiler.ParserController.doParse(ParserController.jav
a:220)


org.apache.jasper.compiler.ParserController.parse(ParserController.java:
101)


org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:203)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:470)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
        org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)


org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja
va:511)


org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:295)


org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)


org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java
:670)


org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:6
37)
        org.apache.jsp.index_jsp._jspService(index_jsp.java:43)


org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:324)


org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)


org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache
Tomcat/5.0.28 logs.

________________________________


Apache Tomcat/5.0.28


I have included the tlds in the WEB-INF folder as required.







Regards,




Senthil.R



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