Here you can find the source of nodeToString(Node node, StringBuffer buf)
public static void nodeToString(Node node, StringBuffer buf) throws TransformerException
//package com.java2s; /*/*from w w w . jav a 2 s . c o m*/ Copyright 2010 Emory University This file is part of Trans-Atlantic Slave Voyages. Trans-Atlantic Slave Voyages is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Trans-Atlantic Slave Voyages is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Trans-Atlantic Slave Voyages. If not, see <http://www.gnu.org/licenses/>. */ 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.Node; import org.w3c.dom.NodeList; public class Main { public static void nodeToString(Node node, StringBuffer buf) throws TransformerException { TransformerFactory transFactory = TransformerFactory.newInstance(); Transformer transformer = transFactory.newTransformer(); transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); DOMSource dSource = new DOMSource(node); StringWriter sw = new StringWriter(); StreamResult sr = new StreamResult(sw); transformer.transform(dSource, sr); StringWriter anotherSW = (StringWriter) sr.getWriter(); buf.append(anotherSW.getBuffer()); } public static String nodeToString(Node node, boolean inner) throws TransformerException { if (!inner) { return nodeToString(node); } else { StringBuffer buf = new StringBuffer(); NodeList nodeList = node.getChildNodes(); for (int i = 0; i < nodeList.getLength(); i++) { nodeToString(nodeList.item(i), buf); } return buf.toString(); } } public static String nodeToString(Node node) throws TransformerException { StringBuffer buf = new StringBuffer(); nodeToString(node, buf); return buf.toString(); } }