| <%@ page import="javax.servlet.jsp.PageContext"%> |
| <%-- |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --%> |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| <%@ 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-logic-el" prefix="logic-el" %> |
| <%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> |
| <html-el:html> |
| <head> |
| <title>Test struts logic-el Iterate Tag</title> |
| </head> |
| |
| <body bgcolor="white"> |
| |
| <% |
| { |
| java.util.ArrayList list = new java.util.ArrayList(); |
| list.add("First"); |
| list.add("Second"); |
| list.add("Third"); |
| list.add("Fourth"); |
| list.add("Fifth"); |
| pageContext.setAttribute("list", list, PageContext.PAGE_SCOPE); |
| |
| int intArray[] = new int[] |
| { 0, 10, 20, 30, 40 }; |
| pageContext |
| .setAttribute("intArray", intArray, PageContext.PAGE_SCOPE); |
| } |
| %> |
| |
| <div align="center"> |
| <h1>Test struts logic-el Iterate Tag</h1> |
| </div> |
| |
| <jsp:useBean id="bean" scope="page" |
| class="org.apache.struts.webapp.el.exercise.TestBean"/> |
| <jsp:useBean id="list" scope="page" class="java.util.ArrayList"/> |
| |
| <h3>Test 1 - Iterate Over A String Array [0..4]</h3> |
| |
| <ol> |
| <logic-el:iterate id="element" name="bean" property="stringArray" |
| indexId="index"> |
| <li><em><c:out value="${element}"/></em> [<c:out |
| value="${index}"/>]</li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 2 - Iterate Over A String Array [0..2]</h3> |
| |
| <ol> |
| <logic-el:iterate id="element" name="bean" property="stringArray" |
| indexId="index" |
| length="3"> |
| <li><em><c:out value="${element}"/></em> [<c:out |
| value="${index}"/>]</li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 3 - Iterate Over A String Array [3..4]</h3> |
| |
| <ol> |
| <logic-el:iterate id="element" name="bean" property="stringArray" |
| indexId="index" |
| offset="3"> |
| <li><em><c:out value="${element}"/></em> [<c:out |
| value="${index}"/>]</li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 4 - Iterate Over A String Array [1..3]</h3> |
| |
| <ol> |
| <logic-el:iterate id="element" name="bean" property="stringArray" |
| indexId="index" |
| offset="1" length="3"> |
| <li><em><c:out value="${element}"/></em> [<c:out |
| value="${index}"/>]</li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 5 - Iterate Over an Array List</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="list" indexId="index"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 6 - Iterate Over an Array List [0..2]</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="list" indexId="index" |
| offset="0" length="3"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 7 - Iterate Over an Array List [2..4]</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="list" indexId="index" |
| offset="2" length="3"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 8 - Iterate Over an int array</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="intArray" indexId="index"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 9 - Iterate Over an int array [0..2]</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="intArray" indexId="index" |
| length="3"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 10 - Iterate Over an int array [2..4]</h3> |
| |
| <ol> |
| <logic-el:iterate id="item" name="intArray" indexId="index" |
| offset="2" length="3"> |
| <li><em><c:out value="${item}"/></em> [<c:out value="${index}"/>] |
| </li> |
| </logic-el:iterate> |
| </ol> |
| |
| <h3>Test 11 - Iterate Over HTTP Headers</h3> |
| |
| <table border="1"> |
| <tr> |
| <th>Key</th> |
| <th>Value</th> |
| </tr> |
| <logic-el:iterate id="item" collection="${header}" indexId="index"> |
| <tr> |
| <td><c:out value="${item.key}"/></td> |
| <td><c:out value="${item.value}"/></td> |
| </tr> |
| </logic-el:iterate> |
| |
| </body> |
| </html-el:html> |
