Here you can find the source of getDocumentBuilderFactory()
private static DocumentBuilderFactory getDocumentBuilderFactory()
//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 javax.xml.parsers.DocumentBuilderFactory; public class Main { private static DocumentBuilderFactory dbf; private static DocumentBuilderFactory getDocumentBuilderFactory() { if (dbf == null) { dbf = DocumentBuilderFactory.newInstance(); // Optional: set various configuration options dbf.setNamespaceAware(true); dbf.setValidating(false);/*from w w w . ja va2 s .co m*/ } return dbf; } }