Here you can find the source of InputStreamToDocument(InputStream istr)
public static Document InputStreamToDocument(InputStream istr) throws java.io.IOException, SAXException, ParserConfigurationException
//package com.java2s; /*************************************************************************** * Copyright 2005-2009 Last.fm Ltd. * * Portions contributed by Casey Link, Lukasz Wisniewski, * * Mike Jennings, and Michael Novak Jr. * * * * This program 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 2 of the License, or * * (at your option) any later version. * * * * This program 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 this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ import java.io.InputStream; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.xml.sax.SAXException; public class Main { public static Document InputStreamToDocument(InputStream istr) throws java.io.IOException, SAXException, ParserConfigurationException { DocumentBuilderFactory dFactory = DocumentBuilderFactory .newInstance();/*from w ww . j a v a 2 s . co m*/ dFactory.setNamespaceAware(true); DocumentBuilder dBuilder = dFactory.newDocumentBuilder(); Document xml = dBuilder.parse(istr); return xml; } }