| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.util.Arrays; |
| import java.util.Locale; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import java.util.stream.Collectors; |
| |
| class GetAvailableLocales { |
| |
| public static void main(String[] args) { |
| Set<String> expected = Set.of(args); |
| Set<String> actual = |
| Arrays.stream(Locale.getAvailableLocales()) |
| // "(root)" for Locale.ROOT rather than "" |
| .map(loc -> loc.equals(Locale.ROOT) ? "(root)" : loc.toString()) |
| .collect(Collectors.toSet()); |
| |
| if (!expected.equals(actual)) { |
| diff(expected, actual); |
| System.exit(1); |
| } |
| } |
| |
| private static void diff(Set<String> expected, Set<String> actual) { |
| Set<String> s1 = new TreeSet<>(expected); |
| s1.removeAll(actual); |
| if (!s1.isEmpty()) { |
| System.out.println("\tMissing locale(s): " + s1); |
| } |
| Set<String> s2 = new TreeSet<>(actual); |
| s2.removeAll(expected); |
| if (!s2.isEmpty()) { |
| System.out.println("\tExtra locale(s): " + s2); |
| } |
| } |
| } |