Here you can find the source of parse(InputStream is)
public static Document parse(InputStream is) throws SAXException, IOException, ParserConfigurationException, FactoryConfigurationError
//package com.java2s; /* ***** BEGIN LICENSE BLOCK ***** * Version: GPL 2.0/*from w w w. j ava 2s . c o m*/ * * The contents of this file are subject to the GNU General Public * License Version 2 or later (the "GPL"). * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Initial Developer of the Original Code is * MiniG.org project members * * ***** END LICENSE BLOCK ***** */ import java.io.IOException; import java.io.InputStream; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.FactoryConfigurationError; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.xml.sax.SAXException; public class Main { public static Document parse(InputStream is) throws SAXException, IOException, ParserConfigurationException, FactoryConfigurationError { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setNamespaceAware(true); DocumentBuilder builder = dbf.newDocumentBuilder(); return builder.parse(is); } }