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