Java tutorial
//package com.java2s; import java.io.ByteArrayInputStream; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; public class Main { public static Document getDocFromBuffer(byte[] buf) throws Exception { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setNamespaceAware(true); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(new ByteArrayInputStream(buf)); return doc; } }