Mailing-List: contact users-help@tomcat.apache.org; run by ezmlm
Precedence: bulk
Reply-To: "Tomcat Users List" <users@tomcat.apache.org>
Received-SPF: pass (asf.osuosl.org: local policy)
Message-ID: <44D87AB6.6000802@cornell.edu>
Date: Tue, 08 Aug 2006 07:51:18 -0400
From: David Smith <dns4@cornell.edu>
User-Agent: Mozilla Thunderbird 1.0.6 (Macintosh/20050716)
MIME-Version: 1.0
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Taglibs ; error in a JSP using expression langluage
References: <44D86ED8.4090109@nats.informatik.uni-hamburg.de>
 <44D878CF.8010105@pidster.com>
In-Reply-To: <44D878CF.8010105@pidster.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

One other possibility -- which servlet spec version do you have 
specified in your web.xml?  If web.xml declares an older version of the 
servlet spec, these ${} expressions may not be available.

--David

Pid wrote:

>which version of tomcat are you using?
>
>is Expression Language enabled? as it looks like it's passing the ${0}
>variable as a string rather than evaluating it.
>
>Try setting the following attribute in your JSP 'page' directive.
>
><%@ page ... isELIgnored="false" %>
>
>
>Le Nguyen-Thinh wrote:
>  
>
>>Dear friends,
>>
>>I have a JSP which uses following taglibs:
>>
>><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
>><%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
>>
>>
>>My JSP contains a piece of code which calls a tag from the taglib above:
>><c:forEach begin="${0}" end="${MAX-1}" step="${1}"
>>var="ind">                   
>>                    <c:set target="${argBean}" property="name"
>>value="${paramValues.argName[ind]}" />
>>                    <c:set target="${argBean}" property="type"
>>value="${paramValues.argType[ind]}" />
>>                    <c:set target="${argBean}" property="mode"
>>value="${paramValues.argMode[ind]}" />
>>                    <c:set target="${argBean}" property="state"
>>value="${paramValues.argState[ind]}" />
>>                    <c:set target="${predBean}" property="predArg"
>>value="${argBean}" />
>></c:forEach>   
>>
>>The Tomcat server returns following error:
>>
>>java.lang.NumberFormatException: For input string: "${0}"
>>    java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
>>
>>    java.lang.Integer.parseInt(Integer.java:447)
>>    java.lang.Integer.valueOf(Integer.java:553)
>>    org.apache.jasper.compiler.JspUtil.coerceToInt(JspUtil.java:752)
>>
>>It seems to me that Tomcat could not interpret the JSP. My question is,
>>do I miss some libraries? Do My application runs on Linux Debian,
>>Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05)
>>(j2sdk1.5-sun).
>>The taglibs jstl.jar and standard.jar stem from
>>jakarta-taglibs-standard-1.1.2.
>>
>>Thanks a lot for your help.
>>
>>Thinh
>>
>>
>>---------------------------------------------------------------------
>>To start a new topic, e-mail: users@tomcat.apache.org
>>To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>For additional commands, e-mail: users-help@tomcat.apache.org
>>
>>
>>
>>    
>>
>
>---------------------------------------------------------------------
>To start a new topic, e-mail: users@tomcat.apache.org
>To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>For additional commands, e-mail: users-help@tomcat.apache.org
>
>  
>


---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org