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/*
 * @test
 * @bug 8342550 8349873
 * @summary Three-letter time zone IDs should output a deprecated warning
 *          message.
 * @library /test/lib
 * @build jdk.test.lib.process.ProcessTools
 * @run junit ThreeLetterZoneID
 */
import java.util.TimeZone;
import jdk.test.lib.process.ProcessTools;

import org.junit.jupiter.api.Test;

public class ThreeLetterZoneID {
    private static final String WARNING =
        "WARNING: Use of the three-letter time zone ID \"PST\" is deprecated and it will be removed in a future release";

    public static void main(String... args) {
        if (args.length > 0) {
            TimeZone.getTimeZone("PST");
        } else {
            TimeZone.getDefault();
        }
    }

    @Test
    public void testExplicitGetTimeZone() throws Exception {
        ProcessTools.executeTestJava("ThreeLetterZoneID", "dummy").stderrShouldMatch(WARNING);
    }

    @Test
    public void testSysProp() throws Exception {
        ProcessTools.executeTestJava("-Duser.timezone=PST", "ThreeLetterZoneID").stderrShouldMatch(WARNING);
    }
}