Here you can find the source of getAttributeNSOrNull(Element e, String name, String nsURI)
public static String getAttributeNSOrNull(Element e, String name, String nsURI)
//package com.java2s; /*// ww w. ja va 2 s .c o m * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import org.w3c.dom.Attr; import org.w3c.dom.Element; import javax.xml.namespace.QName; public class Main { public static String getAttributeNSOrNull(Element e, String name, String nsURI) { Attr a = e.getAttributeNodeNS(nsURI, name); if (a == null) return null; return a.getValue(); } public static String getAttributeNSOrNull(Element e, QName name) { Attr a = e.getAttributeNodeNS(name.getNamespaceURI(), name.getLocalPart()); if (a == null) return null; return a.getValue(); } public static String getLocalPart(String s) { int i = s.indexOf(':'); if (i == -1) return s; return s.substring(i + 1); } }