Here you can find the source of getAttributeIfExists(Node node, String name)
public static Node getAttributeIfExists(Node node, String name)
//package com.java2s; /*/* w w w.j a va 2 s. c om*/ * This file is part of Wisetasks * * Copyright (C) 2006-2008, 2012 Michael Bogdanov * * 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 3 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, see <http://www.gnu.org/licenses/>. */ import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static Node getAttributeIfExists(Node node, String name) { NamedNodeMap nnm = node.getAttributes(); return nnm.getNamedItem(name); } }