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  * @test
25  * @bug 4122700
26  * @summary Verify that list of available locales is non-empty, and print the list
27  */
28 
29 import java.util.Locale;
30 
31 public class bug4122700 {
32     public static void main(String[] args) throws Exception {
33         Locale[] systemLocales = Locale.getAvailableLocales();
34         if (systemLocales.length == 0)
35             throw new Exception("Available locale list is empty!");
36         System.out.println("Found " + systemLocales.length + " locales:");
37         Locale[] locales = new Locale[systemLocales.length];
38         for (int i = 0; i < locales.length; i++) {
39             Locale lowest = null;
40             for (int j = 0; j < systemLocales.length; j++) {
41                 if (i > 0 && locales[i - 1].toString().compareTo(systemLocales[j].toString()) >= 0)
42                     continue;
43                 if (lowest == null || systemLocales[j].toString().compareTo(lowest.toString()) < 0)
44                     lowest = systemLocales[j];
45             }
46             locales[i] = lowest;
47         }
48         for (int i = 0; i < locales.length; i++) {
49             if (locales[i].getCountry().length() == 0)
50                 System.out.println("    " + locales[i].getDisplayLanguage() + ":");
51             else {
52                 if (locales[i].getVariant().length() == 0)
53                     System.out.println("        " + locales[i].getDisplayCountry());
54                 else
55                     System.out.println("        " + locales[i].getDisplayCountry() + ", "
56                                     + locales[i].getDisplayVariant());
57             }
58         }
59     }
60 }