Here you can find the source of getAllNodes(NodeList nodeList, List nodes)
private static void getAllNodes(NodeList nodeList, List nodes)
//package com.java2s; /**/*from ww w . j a va 2s .c o m*/ * * 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 java.util.List; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { private static void getAllNodes(NodeList nodeList, List nodes) { int length = nodeList.getLength(); if (length == 0) { return; } for (int i = 0; i < length; i++) { Node node = nodeList.item(i); nodes.add(node); getAllNodes(node.getChildNodes(), nodes); } // for } }