Here you can find the source of getChildByTagName(Element e, String name)
public static Element getChildByTagName(Element e, String name)
//package com.java2s; /*//from www .j av a 2 s. com * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.Node; public class Main { public static Element getChildByTagName(Element e, String name) { for (Node kid = e.getFirstChild(); kid != null; kid = kid .getNextSibling()) { if ((kid.getNodeType() == Node.ELEMENT_NODE) && (name.equals(kid.getNodeName()))) { return (Element) kid; } } return null; } }