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
>
>
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