Here you can find the source of readXML(File file)
public static Document readXML(File file) throws IOException, SAXException
//package com.java2s; /*/* ww w . ja v a 2 s . c om*/ * Copyright (C) 2013 Jan-Olaf Becker * * 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 org.w3c.dom.Document; import org.xml.sax.SAXException; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import java.io.*; import java.net.UnknownHostException; public class Main { public static Document readXML(File file) throws IOException, SAXException { return getXML(new FileInputStream(file)); } public static Document getXML(InputStream stream) throws IOException, SAXException { DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); try { return docFactory.newDocumentBuilder().parse(stream); } catch (ParserConfigurationException e) { e.printStackTrace(); } catch (UnknownHostException e) { e.printStackTrace(); } return null; } }