Here you can find the source of getTextBuffer(Node e, StringBuilder sb)
private static void getTextBuffer(Node e, StringBuilder sb)
//package com.java2s; /*/* w w w . ja v a 2 s . co 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 org.w3c.dom.Node; public class Main { private static void getTextBuffer(Node e, StringBuilder sb) { for (Node kid = e.getFirstChild(); kid != null; kid = kid .getNextSibling()) { switch (kid.getNodeType()) { case Node.TEXT_NODE: { sb.append(kid.getNodeValue()); break; } case Node.ELEMENT_NODE: { getTextBuffer(kid, sb); break; } case Node.ENTITY_REFERENCE_NODE: { getTextBuffer(kid, sb); break; } } } } }