Here you can find the source of getText(Node node)
static String getText(Node node)
//package com.java2s; /***************************************************************** * 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.// w ww. j a va 2 s.c o m ****************************************************************/ import org.w3c.dom.CharacterData; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { /** * Returns text content of a given Node. */ static String getText(Node node) { NodeList nodes = node.getChildNodes(); int len = nodes.getLength(); if (len == 0) { return null; } StringBuilder text = new StringBuilder(); for (int i = 0; i < len; i++) { Node child = nodes.item(i); if (child instanceof CharacterData) { text.append(((CharacterData) child).getData()); } } return text.length() == 0 ? null : text.toString(); } }