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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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/*

 * @test

 * @bug 8139572

 * @summary SimpleDateFormat parse month stand-alone format bug

 * @compile -encoding utf-8 Bug8139572.java

 * @run main Bug8139572

 */

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.Locale;

public class Bug8139572 {

    private static final Locale RUSSIAN = new Locale("ru");

    private static final Date SEPT12 = new GregorianCalendar(2015, Calendar.SEPTEMBER, 12).getTime();

    private static final String[] PATTERNS = {

        "L",

        "dd L",

        "dd L yy",

        "dd L yyyy",

        "LL",

        "dd LL",

        "dd LL yy",

        "dd LL yyyy",

        "LLL",

        "dd LLL",

        "dd LLL yy",

        "dd LLL yyyy",

        "LLLL",

        "dd LLLL",

        "dd LLLL yy",

        "dd LLLL yyyy"

    };

    private static final String[] APPLIED = {

        "9",

        "12 09",

        "12 09 15",

        "12 09 2015",

        "09",

        "12 09",

        "12 09 15",

        "12 09 2015",

        "сентября",

        "12 сентября",

        "12 сентября 15",

        "12 сентября 2015",

        "сентября",

        "12 сентября",

        "12 сентября 15",

        "12 сентября 2015"

    };

    private static final String[] EXPECTED = {

        "9",

        "12 9",

        "12 9 15",

        "12 9 2015",

        "09",

        "12 09",

        "12 09 15",

        "12 09 2015",

        "сент.",

        "12 сент.",

        "12 сент. 15",

        "12 сент. 2015",

        "сентябрь",

        "12 сентябрь",

        "12 сентябрь 15",

        "12 сентябрь 2015"

    };

    public static void main(String[] args) throws ParseException {

        for (int i = 0; i < PATTERNS.length; i++) {

            SimpleDateFormat fmt = new SimpleDateFormat(PATTERNS[i], RUSSIAN);

            Date standAloneDate = fmt.parse(APPLIED[i]);

            String str = fmt.format(standAloneDate);

            if (!EXPECTED[i].equals(str)) {

                throw new RuntimeException("bad result: got '" + str + "', expected '" + EXPECTED[i] + "'");

            }

        }

        SimpleDateFormat fmt = new SimpleDateFormat("", RUSSIAN);

        for (int j = 0; j < PATTERNS.length; j++) {

            fmt.applyPattern(PATTERNS[j]);

            String str = fmt.format(SEPT12);

            if (!EXPECTED[j].equals(str)) {

                throw new RuntimeException("bad result: got '" + str + "', expected '" + EXPECTED[j] + "'");

            }

        }

    }

}