Java tutorial
//package com.java2s; import java.io.StringWriter; import javax.xml.transform.OutputKeys; import javax.xml.transform.Result; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; public class Main { public static String xml2Str(Document document) { try { DOMSource source = new DOMSource(document); StringWriter writer = new StringWriter(); Result result = new StreamResult(writer); Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty(OutputKeys.CDATA_SECTION_ELEMENTS, "yes"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); transformer.transform(source, result); return (writer.getBuffer().toString()); } catch (Exception e) { e.printStackTrace(); } return ""; } }