Source for page: /bean-dyna.jsp


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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    Licensed to the Apache Software Foundation (ASF) under one or more
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    this work for additional information regarding copyright ownership.
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    (the "License"); you may not use this file except in compliance with
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--%>
<%@ page language="java" %>
<%@ taglib uri="http://struts.apache.org/tags-html-el" prefix="html-el" %>
<%@ taglib uri="http://struts.apache.org/tags-bean-el" prefix="bean-el" %>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<html-el:html>
    <head>
        <title>
            Testing access of DynaActionForms through JSTL/Struts-EL
        </title>
    </head>

    <body bgcolor="white">
    <div align="center">
        <h1>Test access of DynaActionForms through JSTL/Struts-EL</h1>
    </div>
    <table border="1">
        <tr>
            <th>Property</th>
            <th>bean:write reference</th>
            <th>c:out reference</th>
        </tr>
        <tr>
            <td>foo</td>
            <td><bean:write name="dynabean" property="foo"/></td>
            <td><c:out value="${dynabean.map.foo}"/></td>
        </tr>
        <tr>
            <td>bar</td>
            <td><bean:write name="dynabean" property="bar"/></td>
            <td><c:out value="${dynabean.map.bar}"/></td>
        </tr>
        <tr>
            <td>thing</td>
            <td>
                <c:catch var="ex">
                    <%-- This will throw an exception, as the "thing" property is not
                            defined.
                    --%>
                    <bean:write name="dynabean" property="thing"/>
                </c:catch>
                <c:if test="${!empty ex}">
                    &lt;exception&gt;
                </c:if>
            </td>
                <%-- This will just return an empty string --%>
            <td><c:out value="${dynabean.map.thing}" default="<empty>"/></td>
        </tr>
    </table>
    </body>
</html-el:html>