ServletVersionDetector.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or modify it under 5 * the terms of the GNU Lesser General Public License as published by the Free 6 * Software Foundation; either version 2.1 of the License, or (at your option) 7 * any later version. 8 * 9 * This library is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 12 * details. 13 */ 14 15 package com.liferay.portal.kernel.servlet; 16 17 import javax.servlet.ServletContext; 18 19 /** 20 * <a href="ServletVersionDetector.java.html"><b><i>View Source</i></b></a> 21 * 22 * @author Shuyang Zhou 23 * @author Brian Wing Shun Chan 24 */ 25 public class ServletVersionDetector { 26 27 public static boolean is2_5() { 28 return _2_5; 29 } 30 31 static { 32 try { 33 ServletContext.class.getMethod("getContextPath"); 34 35 _2_5 = true; 36 } 37 catch (Exception e) { 38 } 39 } 40 41 private static boolean _2_5; 42 43 }