Java tutorial
//package com.java2s; /** * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved. * This software is published under the GPL GNU General Public License. * This program 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 2 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * This software was written for the * Department of Family Medicine * McMaster University * Hamilton * Ontario, Canada */ import org.w3c.dom.Node; public class Main { private static String getValueByTagName(Node n, String tag) { if (n == null) return null; if (tag.equals(n.getLocalName())) return n.getFirstChild().getNodeValue(); if (n.hasChildNodes()) return getValueByTagName(n.getFirstChild(), tag); else if (n.getNextSibling() != null) return getValueByTagName(n.getNextSibling(), tag); else return getValueByTagName(n.getParentNode().getNextSibling(), tag); } }