class DatePickerDialog extends AlertDialog implements DatePopup, NumberPicker.OnValueChangeListener {

    public final void updateDate(Calendar calendar) {
        updateDate(calendar.get(YEAR), calendar.get(MONTH), calendar.get(DAY_OF_MONTH));
    }

    public  DatePickerDialog(Context context);
    public  DatePickerDialog(Context context, DatePickerCallback datePickerCallback);
    public  DatePickerDialog(Context context, Calendar calendar, DatePickerCallback datePickerCallback);

}