test/java/util/Calendar/Bug4302966.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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).
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/*
 * @test
 * @bug 4302966
 * @modules jdk.localedata
 * @summary In Czech Republic first day of week is Monday not Sunday
 */

import java.util.Calendar;
import java.util.Locale;

public class Bug4302966 {

    public static void main(String[] args) {
        Calendar czechCalendar = Calendar.getInstance(new Locale("cs"));
        int firstDayOfWeek = czechCalendar.getFirstDayOfWeek();
        if (firstDayOfWeek != Calendar.MONDAY) {
            throw new RuntimeException();
        }
    }
}