Here you can find the source of xmlToStringBuffer(Document doc, int identAmount)
public static StringBuffer xmlToStringBuffer(Document doc, int identAmount) throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException
//package com.java2s; /**/*from w w w . ja v a 2 s. c o m*/ * Copyright 2015 SPeCS Research Group. * * 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. under the License. */ import java.io.StringWriter; 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.TransformerFactoryConfigurationError; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; public class Main { public static StringBuffer xmlToStringBuffer(Document doc, int identAmount) throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException { final TransformerFactory transfac = TransformerFactory.newInstance(); final Transformer trans = transfac.newTransformer(); trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); trans.setOutputProperty(OutputKeys.INDENT, "yes"); trans.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", String.valueOf(identAmount)); // create string from xml tree final StringWriter sw = new StringWriter(); final StreamResult result = new StreamResult(sw); final DOMSource source = new DOMSource(doc); trans.transform(source, result); final StringBuffer xmlString = sw.getBuffer(); return xmlString; } }