📄 logic-empty.jsp
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@ page language="java" %>
<%@ taglib uri="/WEB-INF/struts-html-el.tld" prefix="html-el" %>
<%@ taglib uri="/WEB-INF/struts-bean-el.tld" prefix="bean-el" %>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c" %>
<html-el:html>
<head>
<title>Test Replacements for struts emptiness tags</title>
</head>
<body bgcolor="white">
<div align="center">
<h1>Test Replacements for struts emptiness tags</h1>
</div>
<jsp:useBean id="bean" scope="page" class="org.apache.struts.webapp.exercise.TestBean"/>
<table border="1">
<tr>
<th>Test Type</th>
<th>Correct Value</th>
<th>Test Result</th>
</tr>
<tr>
<td>null</td>
<td>empty</td>
<td>
<c:choose>
<c:when test="${empty bean.nullProperty}">
empty
</c:when>
<c:otherwise>
notEmpty
</c:otherwise>
</c:choose>
</td>
</tr>
<tr>
<td>empty string</td>
<td>empty</td>
<td>
<c:choose>
<c:when test="${empty bean.emptyStringProperty}">
empty
</c:when>
<c:otherwise>
notEmpty
</c:otherwise>
</c:choose>
</td>
</tr>
<tr>
<td>non-empty string</td>
<td>notEmpty</td>
<td>
<c:choose>
<c:when test="${empty bean.stringProperty}">
empty
</c:when>
<c:otherwise>
notEmpty
</c:otherwise>
</c:choose>
</td>
</tr>
<tr>
<td>non-string object</td>
<td>notEmpty</td>
<td>
<c:choose>
<c:when test="${empty bean.intProperty}">
empty
</c:when>
<c:otherwise>
notEmpty
</c:otherwise>
</c:choose>
</td>
</tr>
</table>
</body>
</html-el:html>
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