test/jdk/java/util/TimeZone/HongKong.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
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 * 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
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/*
 * @test
 * @bug 4487276 8008577 8174269
 * @modules jdk.localedata
 * @summary Verify that Hong Kong locale uses traditional Chinese names.
 * @run main/othervm HongKong
 */

import java.util.Locale;
import java.util.TimeZone;

public class HongKong {
    public static void main(String[] args) {
        Locale reservedLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.of("zh", "HK"));
            checkCountry(Locale.GERMANY, "\u5fb7\u570b");
            checkCountry(Locale.FRANCE, "\u6cd5\u570b");
            checkCountry(Locale.ITALY, "\u610f\u5927\u5229");
            checkTimeZone("Asia/Shanghai",
                            "\u4e2d\u570b\u6a19\u6e96\u6642\u9593");
        } finally {
            // restore the reserved locale
            Locale.setDefault(reservedLocale);
        }
    }

    private static void checkCountry(Locale country, String expected) {
        String actual = country.getDisplayCountry();
        if (!expected.equals(actual)) {
            throw new RuntimeException("Failed. actual: %s, expected: %s"
                    .formatted(actual, expected));
        }
    }

    private static void checkTimeZone(String timeZoneID, String expected) {
        TimeZone timeZone = TimeZone.getTimeZone(timeZoneID);
        String actual = timeZone.getDisplayName();
        if (!expected.equals(actual)) {
            throw new RuntimeException("Failed. actual: %s, expected: %s"
                .formatted(actual, expected));
        }
    }
}