Java tutorial
//package com.java2s; /* * Copyright 2011-2012 Kevin Seim * * 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.*; public class Main { /** * Returns the child text from a DOM node. * @param node the node to parse * @return the node text, or <tt>null</tt> if the node did not contain any text */ public static String getText(Node node) { StringBuilder s = null; Node child = node.getFirstChild(); while (child != null) { if (child.getNodeType() == Node.TEXT_NODE) { if (s == null) { s = new StringBuilder(); } s.append(((Text) child).getTextContent()); } else if (child.getNodeType() == Node.CDATA_SECTION_NODE) { if (s == null) { s = new StringBuilder(); } s.append(((CDATASection) child).getData()); } child = child.getNextSibling(); } return s == null ? null : s.toString(); } }