Here you can find the source of getFirstChild(Node node, String xmlLocalName)
public static Node getFirstChild(Node node, String xmlLocalName)
//package com.java2s; /*/* w ww . jav a 2 s . c om*/ * Copyright (C) 2009 The Android Open Source Project * * 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.Node; public class Main { /** * Returns the first child element with the given XML local name. * If xmlLocalName is null, returns the very first child element. */ public static Node getFirstChild(Node node, String xmlLocalName) { String nsUri = node.getNamespaceURI(); for (Node child = node.getFirstChild(); child != null; child = child .getNextSibling()) { if (child.getNodeType() == Node.ELEMENT_NODE && nsUri.equals(child.getNamespaceURI())) { if (xmlLocalName == null || xmlLocalName.equals(child.getLocalName())) { return child; } } } return null; } }