Here you can find the source of createXmlString(Node node)
private static String createXmlString(Node node)
//package com.java2s; /*/*from ww w. j av a 2s .c o m*/ * Copyright (c) 2017 Public Library of Science * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ import org.w3c.dom.Node; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import java.io.StringWriter; public class Main { private static String createXmlString(Node node) { Transformer transformer; try { transformer = TransformerFactory.newInstance().newTransformer(); // not thread-safe } catch (TransformerConfigurationException e) { throw new RuntimeException(e); // Should be impossible; we are using default configuration } transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); StringWriter xml = new StringWriter(); try { transformer.transform(new DOMSource(node), new StreamResult(xml)); } catch (TransformerException e) { throw new RuntimeException(e); } return xml.toString(); } }