ServletVersionDetector.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * 12 * 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 }