class CalendarUtils {

    public static void incrementCalendarToMidnight (Calendar calendar) {
        calendar.add(Calendar.DAY_OF_YEAR, 1);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
    }

    private  CalendarUtils();

}