Here you can find the source of newXMLDocument()
public static Document newXMLDocument()
//package com.java2s; /* -*- Java -*-/*w ww . j av a 2 s . c om*/ * * Copyright (c) 2009 * Spoken Language Systems Group * MIT Computer Science and Artificial Intelligence Laboratory * Massachusetts Institute of Technology * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; public class Main { private static final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); public static Document newXMLDocument() { Document document = getBuilder().newDocument(); return document; } public static DocumentBuilder getBuilder() { try { return factory.newDocumentBuilder(); } catch (ParserConfigurationException e) { return null; } } }