Here you can find the source of toString(Node node)
static String toString(Node node) throws TransformerException
//package com.java2s; /*//from w w w .j ava2 s.c om * Copyright (c) 2012 Amol S Deshmukh http://www.github.com/adeshmukh * * 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 static java.lang.String.format; import static javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION; import java.io.StringWriter; 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 { private static final String NEWLINE = format("%n"); static String toString(Node node) throws TransformerException { Transformer t = TransformerFactory.newInstance().newTransformer(); t.setOutputProperty(OMIT_XML_DECLARATION, "yes"); StringWriter sw = new StringWriter(); t.transform(new DOMSource(node), new StreamResult(sw)); sw.write(NEWLINE); // new line return sw.toString(); } }