Here you can find the source of hasAttribute(Element e, String s)
public static boolean hasAttribute(Element e, String s)
//package com.java2s; /******************************************************************************* * Copyright (c) 2007-2012 Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is made available under the terms of the * Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html * //from w ww . ja v a2 s . c o m * Contributors: * Red Hat, Inc. - initial API and implementation ******************************************************************************/ import org.w3c.dom.Element; public class Main { public static boolean hasAttribute(Element e, String s) { return e.getAttributes().getNamedItem(s) != null; } }