Here you can find the source of getAttributeValue(Element el, String attributeName)
public static String getAttributeValue(Element el, String attributeName)
//package com.java2s; /**//from w w w . java2s . co m * aTunes 1.6.0 * Copyright (C) 2006-2007 Alex Aranda (fleax) alex.aranda@gmail.com * * http://www.atunes.org * http://sourceforge.net/projects/atunes * * 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. */ import org.w3c.dom.Element; public class Main { public static String getAttributeValue(Element el, String attributeName) { return (null == el ? null : el.getAttribute(attributeName)); } }