Java tutorial
//package com.java2s; /* * Copyright 2002-2014 iGeek, Inc. * All Rights Reserved * 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 java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { public static int outputNode(Node outputNode, PrintWriter outputWriter, int curPos) { NodeList nodes = outputNode.getChildNodes(); int curNodeNum; if (outputNode.getNodeType() == Node.TEXT_NODE) { outputWriter.print(outputNode.getNodeValue()); } else { if (outputNode.getNodeName().equals("p")) { outputWriter.println(); } for (curNodeNum = 0; curNodeNum < nodes.getLength(); curNodeNum++) { Node curNode = nodes.item(curNodeNum); curPos = outputNode(curNode, outputWriter, curPos); } } return (curPos); } static public String getNodeValue(Element parent, String nodeName) { NodeList nodes = parent.getElementsByTagName(nodeName); if (nodes.getLength() == 0) return null; Element curElem = (Element) nodes.item(0); Node textNode = curElem.getFirstChild(); if (textNode != null) { String encVal = curElem.getAttribute("enc"); String charSetVal = curElem.getAttribute("charSet"); String returnVal = textNode.getNodeValue(); if (encVal != null && encVal.equals("t")) { if (charSetVal == null) return (URLDecoder.decode(returnVal)); else try { return (URLDecoder.decode(returnVal, charSetVal)); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return (returnVal); } else return (""); } }