Iki Data Arasinda Aylarin Hesablanmasi

public static int months(Date start, Date end) {
     int count = 0;
     Calendar cal = Calendar.getInstance();
     cal.setTime(start);
     int startDate = cal.get(Calendar.DATE);
     int startMonth = cal.get(Calendar.MONTH);
     int startYear = cal.get(Calendar.YEAR);
     cal.setTime(end);
     int endDate = cal.get(Calendar.DATE);
     int endMonth = cal.get(Calendar.MONTH);
     int endYear = cal.get(Calendar.YEAR);
     count = ((endYear - startYear) * 12) + (endMonth - startMonth) + ((endDate >= startDate) ? 1 : 0);
     return count - 1;
}