Here you can find the source of getAttributeValue(Node node, String attributeName)
public static String getAttributeValue(Node node, String attributeName)
//package com.java2s; /******************************************************************************* * Copyright (c) 2016 Red Hat, Inc.//from ww w.j a va 2s .c o m * 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 * * Contributors: * Red Hat, Inc. - initial API and implementation * William Collins punkhornsw@gmail.com ******************************************************************************/ import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static String getAttributeValue(Node node, String attributeName) { if (node == null || attributeName == null) { return null; } NamedNodeMap attributes = node.getAttributes(); if (attributes == null) { return null; } Node attribute = attributes.getNamedItem(attributeName); if (attribute != null) { return attribute.getNodeValue(); } return null; } }