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

public class ImperialCalendarSample2 {
    public ImperialCalendarSample2() {
        Date date = new Date();

        Calendar imperialCal = Calendar.getInstance(new Locale("ja", "JP", "JP"));
        imperialCal.setTime(date);
        System.out.println(imperialCal);

        Calendar gregorianCal = Calendar.getInstance();
        gregorianCal.setTime(date);
        System.out.println(gregorianCal);

        System.out.println("\n和暦表現 == グレゴリオ歴表現: " + imperialCal.equals(gregorianCal));
        System.out.println("ミリ秒換算: "
                           + (imperialCal.getTimeInMillis() == gregorianCal.getTimeInMillis()));
        System.out.println("Date 換算: "
                           + imperialCal.getTime().equals(gregorianCal.getTime()));
    }

    public static void main(String[] args) {
        new ImperialCalendarSample2();
    }
}