Here you can find the source of getNodeAttribute(Node node, String name, String def)
public static String getNodeAttribute(Node node, String name, String def)
//package com.java2s; /*************************************************************************** * Copyright 2005-2009 Last.fm Ltd. * * Portions contributed by Casey Link, Lukasz Wisniewski, * * Mike Jennings, and Michael Novak Jr. * * * * 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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static String getNodeAttribute(Node node, String name) { return getNamedItemNodeValue(node.getAttributes(), name, null); }/*w w w.j a v a 2s .co m*/ public static String getNodeAttribute(Node node, String name, String def) { return getNamedItemNodeValue(node.getAttributes(), name, def); } static String getNamedItemNodeValue(NamedNodeMap attributes, String name, String defvalue) { if (attributes == null) { return null; } Node namenode = attributes.getNamedItem(name); if (namenode == null) return defvalue; if (namenode.getNodeValue() == null) return defvalue; return namenode.getNodeValue(); } }