DOM Document to String

blogs.xml

<?xml version="1.0" encoding="UTF-8"?>

<blogs>
	<blog>
		<author>Washington Botelho</author>
		<url>http://wbotelhos.com.br</url>
		<language>pt_BR</language>
	</blog>
	<blog>
		<author>Washington Botelho</author>
		<url>http://wbotelhos.com</url>
		<language>en_US</language>
	</blog>
</blogs>

DocumentToString.java

import java.io.File;
import java.io.StringWriter;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
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 Program {

	public static void main(String args[]) throws Exception {
		DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
		Document document = builder.parse(new File("blogs.xml"));

		Transformer transformer = TransformerFactory.newInstance().newTransformer();
		transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
		transformer.setOutputProperty(OutputKeys.INDENT, "yes");

		StringWriter writer = new StringWriter();
		transformer.transform(new DOMSource(document), new StreamResult(writer));

		System.out.println(writer.toString());
	}

}