Java tutorial
//package com.java2s; /** * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2006 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 1.15 2009/10/19 18:19:20 asyhuang Exp $ * */ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; public class Main { /** * This method searches children of Element element for element with tagName * and namespaceURI nsName. It searchs one level down only. * * @param element * The root element * @param nsName * NamespaceURI * @param tagName * A String representing the name of the tag to be searched for. * @return A List of elements that meet the criterial. */ public static List getElementsByTagNameNS1(Element element, String nsName, String tagName) { List list = new ArrayList(); if (element != null) { NodeList nl = element.getChildNodes(); int length = nl.getLength(); for (int i = 0; i < length; i++) { Node child = nl.item(i); String childName = child.getLocalName(); String childNS = child.getNamespaceURI(); if ((childName != null) && (childName.equals(tagName)) && (childNS != null) && (childNS.equals(nsName))) { list.add(child); } } } return list; } 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); } }