Here you can find the source of getUniqueElement(Element root, String elementName)
public static Element getUniqueElement(Element root, String elementName)
//package com.java2s; /* ***** BEGIN LICENSE BLOCK ***** * Version: GPL 2.0/* w ww.ja v a 2 s. c o m*/ * * The contents of this file are subject to the GNU General Public * License Version 2 or later (the "GPL"). * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Initial Developer of the Original Code is * MiniG.org project members * * ***** END LICENSE BLOCK ***** */ import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { public static Element getUniqueElement(Element root, String elementName) { NodeList list = root.getElementsByTagName(elementName); return (Element) list.item(0); } }