1 /* 2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 /* 24 * 25 */ 26 package com.foobar; 27 import java.util.*; 28 29 public class Utils { supportsLocale(Locale supported, Locale requested)30 public static boolean supportsLocale(Locale supported, Locale requested) { 31 if (supported.getLanguage() == "") { 32 return true; 33 } else if (supported.getLanguage() != requested.getLanguage()) { 34 return false; 35 } 36 37 if (supported.getCountry() == "") { 38 return true; 39 } else if (supported.getCountry() != requested.getCountry()) { 40 return false; 41 } 42 43 String supVar = supported.getVariant(); 44 String reqVar = requested.getVariant(); 45 46 if (supVar == "") { 47 return true; 48 } else { 49 int underIndex; 50 while ((underIndex = reqVar.lastIndexOf('_')) != (-1)) { 51 reqVar = reqVar.substring(0, underIndex); 52 if (supVar.equals(reqVar)) { 53 return true; 54 } 55 } 56 return supVar.equals(reqVar); 57 } 58 } 59 supportsLocale(List<Locale> supported, Locale requested)60 public static boolean supportsLocale(List<Locale> supported, Locale requested) { 61 for (Locale l : supported) { 62 if (supportsLocale(l, requested)) { 63 return true; 64 } 65 } 66 return false; 67 } 68 } 69