Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2003, 2010 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - Initial API and implementation * Angelo Zerr <angelo.zerr@gmail.com> - Jetty packages *******************************************************************************/ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.Text; public class Main { public static String getSubNodeValue(Element element, String name) { NodeList nodeList = element.getElementsByTagName(name); return getNodeValue(nodeList.item(0)).trim(); } /** * Get the value of this node. Will return "" instead of null. * * @return java.lang.String * @param node * org.w3c.dom.Node */ public static String getNodeValue(Node node) { NodeList nodeList = node.getChildNodes(); int length = nodeList.getLength(); for (int i = 0; i < length; i++) { Node n = nodeList.item(i); if (n instanceof Text) { Text t = (Text) n; return t.getNodeValue(); } } return ""; } }