public boolean isSpecial(Date date) {
        calendar2.setTime(date);
        for (int i = 2; i < 5; i++) {
            if (calendar.get(Calendar.MONTH) == calendar2.get(Calendar.MONTH)
                    && calendar.get(Calendar.DAY_OF_MONTH) == calendar2
                    .get(Calendar.DAY_OF_MONTH) + i) {
                return true;
            }
        }
        return false;
    }