Here you can find the source of getDocumentAsString(Node node, boolean prettyXml)
public static String getDocumentAsString(Node node, boolean prettyXml) throws TransformerException, UnsupportedEncodingException
//package com.java2s; /**/*from ww w. java 2 s .co m*/ * Copyright (C) 2010 Peter Karich <jetwick_@_pannous_._info> * * 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.ByteArrayOutputStream; import java.io.UnsupportedEncodingException; 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.Node; public class Main { public static String getDocumentAsString(Node node, boolean prettyXml) throws TransformerException, UnsupportedEncodingException { Transformer transformer = TransformerFactory.newInstance() .newTransformer(); if (prettyXml) { transformer.setOutputProperty(OutputKeys.INDENT, "yes"); } transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); ByteArrayOutputStream baos = new ByteArrayOutputStream(); transformer.transform(new DOMSource(node), new StreamResult(baos)); return baos.toString("UTF-8"); } }