[hardwired]

Code:

DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
Date date = new Date();
System.out.println("date = " + dateFormat.format(date));
// get date one months back
Calendar calendar = Calendar.getInstance();
System.out.println("current calendar time = " +
                    dateFormat.format(calendar.getTime()));
calendar.add(Calendar.MONTH, -1);
System.out.println("calendar one month back = " +
                    dateFormat.format(calendar.getTime()));