import java.util.Calendar;

class testCalendar5{

    public static void main(String args[]){

        Calendar calendar1 = Calendar.getInstance();

        System.out.println("日時1を2006/05/08 09:45:10に設定します");
        calendar1.clear();
        calendar1.set(2006, 4, 8, 9, 45, 10);
        long millis1 = calendar1.getTimeInMillis();
        System.out.println("エポックからの経過ミリ秒の値は" + millis1 + "です");

        Calendar calendar2 = Calendar.getInstance();

        System.out.println("日時2を2006/05/11 12:58:15に設定します");
        calendar2.clear();
        calendar2.set(2006, 4, 11, 12, 58, 15);
        long millis2 = calendar2.getTimeInMillis();
        System.out.println("エポックからの経過ミリ秒の値は" + millis2 + "です");

        long diff = millis2 - millis1;
        System.out.println("日時の差は" + diff  + "ミリ秒です");

        diff = diff / 1000;    /* 秒以下切捨て */

        long se = diff % 60;
        diff = diff / 60;

        long mi = diff % 60;
        diff = diff / 60;

        long ho = diff % 24;
        long day = diff / 24;

        System.out.println(day + "日と" + ho + "時" + mi + "分" + se + "秒");
    }
}