Java tutorial
//package com.java2s; /* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved. * * Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ import javax.xml.parsers.FactoryConfigurationError; import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.SAXParserFactory; import org.xml.sax.SAXException; import org.xml.sax.XMLReader; public class Main { private static SAXParserFactory[][] saxes = new SAXParserFactory[2][2]; /** * Create a simple parser. * * @return <code>createXMLReader(false, false)</code> * @throws SAXException if a parser fulfilling given parameters can not be * created */ public static XMLReader createXMLReader() throws SAXException { return createXMLReader(false, false); } /** * Create a simple parser, possibly validating. * * @param validate if true, a validating parser is returned * @return <code>createXMLReader(validate, false)</code> * @throws SAXException if a parser fulfilling given parameters can not be * created */ public static XMLReader createXMLReader(boolean validate) throws SAXException { return createXMLReader(validate, false); } /** * Creates a SAX parser. * * <p> * See {@link #parse} for hints on setting an entity resolver. * * @param validate if true, a validating parser is returned * @param namespaceAware if true, a namespace aware parser is returned * * @throws FactoryConfigurationError Application developers should never * need to directly catch errors of this * type. * @throws SAXException if a parser fulfilling given parameters * can not be created * * @return XMLReader configured according to passed parameters */ public static synchronized XMLReader createXMLReader(boolean validate, boolean namespaceAware) throws SAXException { SAXParserFactory factory = saxes[validate ? 0 : 1][namespaceAware ? 0 : 1]; if (factory == null) { try { factory = SAXParserFactory.newInstance(); } catch (FactoryConfigurationError err) { throw err; } factory.setValidating(validate); factory.setNamespaceAware(namespaceAware); saxes[validate ? 0 : 1][namespaceAware ? 0 : 1] = factory; } try { return factory.newSAXParser().getXMLReader(); } catch (ParserConfigurationException ex) { throw new SAXException("Cannot create parser satisfying configuration parameters", ex); // NOI18N } } }