Re: Is there a easy way to get complete info about JSTL and EL?

From:
Lew <lew@lewscanon.com>
Newsgroups:
comp.lang.java.programmer
Date:
Fri, 14 Mar 2008 08:46:47 -0400
Message-ID:
<qu6dnfwBoaIq7kfanZ2dnUVZ_sTinZ2d@comcast.com>
lightning wrote:

How do I get to know that :

    <c:forEach var="cookieVal" items="${cookie}">
        <c:if test="${cookieVal.key == 'abc'}">
            <c:out value="${cookieVal.value.value}"></c:out>
        </c:if>
    </c:forEach>
 only ${cookieVal.value.value} can output the right value of that
single cookie,but ${cookieVal.value} can not?
btw: it really sucks...

I saw some stuff on java.sun.com (http://java.sun.com/products/jsp/
syntax/2.0/syntaxref207.html#1010522)?X

but it did not tell me the thing

above.

Must I search these tips on the planet or see the jsr???

I just need a manual,a chm for example,to deal with all the mess...


In general there isn't such a manual, although for JSTL generally the Sun
tutorial is a good start:
<http://java.sun.com/javaee/5/docs/tutorial/doc/bnakc.html>

The reason there isn't a general manual is that your problem depended on
specifics of your code, namely the types of 'cookieVal' and 'cookieVal.value'.
  Apparently 'cookieVal.value' is itself of a holder type. What are those two
types?

--
Lew

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