String m = Integer.toString(month);
String d = Integer.toString(day);
String y = Integer.toString(year);
String providedDate = d+"-"+m+"-"+y;
SimpleDateFormat format = new SimpleDateFormat("dd-MM-yyy");
try {
  Date date = format.parse(providedDate);
  // getting day from the date
  String actualDay = new SimpleDateFormat("EEEE").format(date);
  return actualDay.toUpperCase();
} catch(ParseException e) {
  System.out.print(e);
}