Java tutorial
//package com.java2s; /* * UnBBayes * Copyright (C) 2002, 2008 Universidade de Brasilia - http://www.unb.br * * This file is part of UnBBayes. * * UnBBayes is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * UnBBayes is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with UnBBayes. If not, see <http://www.gnu.org/licenses/>. * */ import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class Main { /** * returns a XML element. * * @param pDocument Document XML DOM document * @param psTagName String XML node name * @param index int XML node position * @return Element XML node element */ public static Element getElement(Document pDocument, String psTagName, int index) { NodeList rows = pDocument.getDocumentElement().getElementsByTagName(psTagName); return (Element) rows.item(index); } }