Here you can find the source of getElement(Element element, String tagName, String namespace)
public static Element getElement(Element element, String tagName, String namespace)
//package com.java2s; /*/*from www . j av a2 s.com*/ * Copyright 2010 Vodafone Group Services Ltd. * * 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.Element; import org.w3c.dom.NodeList; public class Main { public static Element getElement(Element element, String tagName, String namespace) { NodeList nodes = element.getElementsByTagNameNS(namespace, tagName); if (nodes.getLength() > 0) { return ((Element) nodes.item(0)); } else { return null; } } }