Here you can find the source of documentToString(Document doc)
public static String documentToString(Document doc)
//package com.java2s; /*// www. java 2s . co m * #%L * ===================================================== * _____ _ ____ _ _ _ _ * |_ _|_ __ _ _ ___| |_ / __ \| | | | ___ | | | | * | | | '__| | | / __| __|/ / _` | |_| |/ __|| |_| | * | | | | | |_| \__ \ |_| | (_| | _ |\__ \| _ | * |_| |_| \__,_|___/\__|\ \__,_|_| |_||___/|_| |_| * \____/ * * ===================================================== * * Hochschule Hannover * (University of Applied Sciences and Arts, Hannover) * Faculty IV, Dept. of Computer Science * Ricklinger Stadtweg 118, 30459 Hannover, Germany * * Email: trust@f4-i.fh-hannover.de * Website: http://trust.f4.hs-hannover.de/ * * This file is part of visitmeta-dataservice, version 0.6.0, * implemented by the Trust@HsH research group at the Hochschule Hannover. * %% * Copyright (C) 2012 - 2016 Trust@HsH * %% * 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. * #L% */ import java.io.StringWriter; import javax.xml.transform.OutputKeys; 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 doc) { try { TransformerFactory tf = TransformerFactory.newInstance(); Transformer transformer = tf.newTransformer(); transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no"); transformer.setOutputProperty(OutputKeys.METHOD, "xml"); // transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); StringWriter writer = new StringWriter(); transformer.transform(new DOMSource(doc), new StreamResult(writer)); return writer.toString(); } catch (TransformerException e) { throw new RuntimeException(e); } } }