tomcat-taglibs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Big Chiz <bigc...@gmail.com>
Subject Re: <c:if problem
Date Wed, 08 Sep 2004 07:52:35 GMT
if you used something like this
<c:set var="done" value="true" />

you can check for its true/false via
<c:choose>
<c:when test="${!done}" >
   value is false
</c:when>
<c:otherwise>
   value is true
</c:otherwise>
</c:choose>


On Wed, 8 Sep 2004 09:53:34 +0200, jean-charles.jabouille@bull.net
<jean-charles.jabouille@bull.net> wrote:
> Hi,
> 
> I have a problem, I try to do an "if" condition.
> 
> <c:if test="${done != 'false'}">
>       blablabla
> </c:if>
> 
> I'm running it on tomcat 5.
> I think, that the problem is that I compare a string with a variable.
> 
> thanks for your answer...
> 
> this is the error trace:
> 
> javax.servlet.ServletException:
> javax/servlet/jsp/jstl/core/ConditionalTagSupport
> 
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:244)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
>              java.security.AccessController.doPrivileged(Native Method)
>              java.security.AccessController.doPrivileged(Native Method)
> 
> org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966)
> 
> org.apache.jsp.directLayout_jsp._jspService(directLayout_jsp.java:66)
> 
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
> 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:298)
> 
> 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:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
>              java.security.AccessController.doPrivileged(Native Method)
>              java.security.AccessController.doPrivileged(Native Method)
> 
> org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)
> 
> org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)
> 
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
> 
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> 
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
> cause mère
> java.lang.NoClassDefFoundError:
> javax/servlet/jsp/jstl/core/ConditionalTagSupport
>              java.lang.ClassLoader.defineClass0(Native Method)
>              java.lang.ClassLoader.defineClass(ClassLoader.java:537)
> 
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
> 
> org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1634)
> 
> org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:860)
> 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1307)
> 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189)
> 
> org.apache.jasper.compiler.Parser.parseCustomTag(Parser.java:1316)
> 
> org.apache.jasper.compiler.Parser.parseElements(Parser.java:1560)
>              org.apache.jasper.compiler.Parser.parse(Parser.java:126)
> 
> org.apache.jasper.compiler.ParserController.doParse(ParserController.java: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:461)
>              org.apache.jasper.compiler.Compiler.compile(Compiler.java:442)
>              org.apache.jasper.compiler.Compiler.compile(Compiler.java:430)
> 
> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
> 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:274)
> 
> 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:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
>              java.security.AccessController.doPrivileged(Native Method)
>              java.security.AccessController.doPrivileged(Native Method)
> 
> org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966)
> 
> org.apache.jsp.directLayout_jsp._jspService(directLayout_jsp.java:66)
> 
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
> 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:298)
> 
> 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:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
>              java.security.AccessController.doPrivileged(Native Method)
>              java.security.AccessController.doPrivileged(Native Method)
> 
> org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)
> 
> org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)
> 
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
> 
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> 
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
>              javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
>              sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
> 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
>              java.lang.reflect.Method.invoke(Method.java:324)
> 
> org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:241)
>              java.security.AccessController.doPrivileged(Native Method)
>              javax.security.auth.Subject.doAsPrivileged(Subject.java:500)
> 
> org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)
> 
> org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: taglibs-user-unsubscribe@jakarta.apache.org 
> For additional commands, e-mail: taglibs-user-help@jakarta.apache.org 
> 
>

---------------------------------------------------------------------
To unsubscribe, e-mail: taglibs-user-unsubscribe@jakarta.apache.org
For additional commands, e-mail: taglibs-user-help@jakarta.apache.org


Mime
View raw message