Obtenha dia a partir da data do mês de Java
Calendar cal = Calendar.getInstance();
cal.set(year,month-1,day);
int nd = cal.get(Calendar.DAY_OF_WEEK);
Noobie Nareshhhh
Calendar cal = Calendar.getInstance();
cal.set(year,month-1,day);
int nd = cal.get(Calendar.DAY_OF_WEEK);SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
Date parse = sdf.parse("18/08/2012");
Calendar c = Calendar.getInstance();
c.setTime(parse);
System.out.println(c.get(Calendar.MONTH) + c.get(Calendar.DATE) + c.get(Calendar.YEAR));