Here you can find the source of getDocument(final File file)
public static Document getDocument(final File file) throws ParserConfigurationException, SAXException, IOException
//package com.java2s; /*// ww w . jav a2s .c o m * $Id: $ * * iNamik Template Lib - XML * Copyright (C) 2006 David Farrell (davidpfarrell@yahoo.com) * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; 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 { /** * getDocument w/String */ public static Document getDocument(final String filename) throws ParserConfigurationException, SAXException, IOException { return getDocument(new FileInputStream(filename)); } /** * getDocument w/File */ public static Document getDocument(final File file) throws ParserConfigurationException, SAXException, IOException { return getDocument(new FileInputStream(file)); } /** * getDocument w/URL */ public static Document getDocument(final URL url) throws ParserConfigurationException, SAXException, IOException { return getDocument(url.openStream()); } /** * getDocument w/InputStream * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public static Document getDocument(final InputStream inStream) throws ParserConfigurationException, SAXException, IOException { Document document; DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance(); dfactory.setNamespaceAware(true); DocumentBuilder dbuilder = dfactory.newDocumentBuilder(); document = dbuilder.parse(inStream); return document; } }