CookieUtil.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.util; 16 17 import com.liferay.portal.kernel.util.GetterUtil; 18 19 import javax.servlet.http.Cookie; 20 import javax.servlet.http.HttpServletRequest; 21 22 /** 23 * <a href="CookieUtil.java.html"><b><i>View Source</i></b></a> 24 * 25 * @author Brian Wing Shun Chan 26 */ 27 public class CookieUtil { 28 29 public static String get(HttpServletRequest request, String name) { 30 Cookie[] cookies = request.getCookies(); 31 32 if (cookies == null) { 33 return null; 34 } 35 36 for (int i = 0; i < cookies.length; i++) { 37 Cookie cookie = cookies[i]; 38 39 String cookieName = GetterUtil.getString(cookie.getName()); 40 41 if (cookieName.equalsIgnoreCase(name)) { 42 return cookie.getValue(); 43 } 44 } 45 46 return null; 47 } 48 49 }