Here you can find the source of getAttribute(Node element, String attName)
public static String getAttribute(Node element, String attName)
//package com.java2s; /*//from w w w .ja va 2 s. c om * Copyright 1999,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static String getAttribute(Node element, String attName) { NamedNodeMap attrs = element.getAttributes(); if (attrs == null) return null; Node attN = attrs.getNamedItem(attName); if (attN == null) return null; return attN.getNodeValue(); } }