Find the given date and timezone is DST or NOT

FindDST

import java.util.Calendar;
import java.util.Date;
import java.util.SimpleTimeZone;
import java.util.TimeZone;

/**
 *
 * @author Rivet Systems
 */
public class FindDST {

    public static void main(String[] args) {
        Calendar time = Calendar.getInstance();
        time.set(2014, 11, 1, 6, 00);
        if (isDayLightSaving("CET", time.getTime())) {
            System.out.println("Its in DST");
        } else {
            System.out.println("Its NOT in DST");
        }
    }

    public static boolean isDayLightSaving(String timezone, Date dateStr) {
        boolean isDST = false;
        TimeZone iTimezone = TimeZone.getTimeZone(timezone);
        System.out.println("Timezone : " + iTimezone.getDisplayName());
        System.out.println("dateStr : " + dateStr);
        SimpleTimeZone stz = new SimpleTimeZone(iTimezone.getRawOffset(),
                timezone,
                Calendar.MARCH, 8, -Calendar.SUNDAY,
                2 * 60 * 60 * 1000,
                Calendar.NOVEMBER, 1, -Calendar.SUNDAY,
                2 * 60 * 60 * 1000, 60 * 60 * 1000);
        if (stz.inDaylightTime(dateStr)) {
            return true;
        }
        return false;
    }
}