Here you can find the source of documentToString(Document document)
public static String documentToString(Document document)
//package com.java2s; /******************************************************************************* * Copyright (C) 2007 Google Inc./*from w w w .j av a 2 s .c om*/ * * 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.StringWriter; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; public class Main { public static String documentToString(Document document) { try { TransformerFactory tf = TransformerFactory.newInstance(); Transformer trans = tf.newTransformer(); StringWriter sw = new StringWriter(); trans.transform(new DOMSource(document), new StreamResult(sw)); return sw.toString(); } catch (TransformerException tEx) { tEx.printStackTrace(); } return null; } }