Java tutorial
//package com.java2s; /** * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2005 Sun Microsystems Inc. All Rights Reserved * * The contents of this file are subject to the terms * of the Common Development and Distribution License * (the License). You may not use this file except in * compliance with the License. * * You can obtain a copy of the License at * https://opensso.dev.java.net/public/CDDLv1.0.html or * opensso/legal/CDDLv1.0.txt * See the License for the specific language governing * permission and limitations under the License. * * When distributing Covered Code, include this CDDL * Header Notice in each file and include the License file * at opensso/legal/CDDLv1.0.txt. * If applicable, add the following below the CDDL Header, * with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * $Id: XMLUtils.java,v 1.5 2008-06-25 05:41:28 qcheng Exp $ * */ import java.util.HashSet; import java.util.Set; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { private static String ATTR_VALUE_PAIR_NODE = "AttributeValuePair"; private static String VALUE_NODE = "Value"; /** * Method to get Values within AttributeValuePair as a java.util.Set */ public static Set getAttributeValuePair(Node node) { if (!node.getNodeName().equals(ATTR_VALUE_PAIR_NODE)) return (null); Set retVal = new HashSet(); NodeList children = node.getChildNodes(); for (int i = 0; i < children.getLength(); i++) { Node n = children.item(i); if (n.getNodeName().equalsIgnoreCase(VALUE_NODE)) { retVal.add(getValueOfValueNode(n)); } } return (retVal); } public static Set getChildNodes(Node parentNode, String childName) { Set retVal = new HashSet(); NodeList children = parentNode.getChildNodes(); for (int i = 0; i < children.getLength(); i++) { Node node = children.item(i); if (node.getNodeName().equalsIgnoreCase(childName)) { retVal.add(node); } } return (retVal); } /** * Method to get the value of "Value" node */ public static String getValueOfValueNode(Node n) { NodeList textNodes = n.getChildNodes(); Node textNode; StringBuffer value = new StringBuffer(""); for (int j = 0; j < textNodes.getLength(); j++) { textNode = textNodes.item(j); value.append(textNode.getNodeValue()); } return (value.toString().trim()); } }