class DatePicker extends Picker {

    public void updateDate(int year, int month, int dayOfMonth, boolean animation) {
        if (!isNewDate(year, month, dayOfMonth)) {
            return;
        }
        setDate(year, month, dayOfMonth);
        updateSpinners(animation);
    }

    public  DatePicker(Context context, AttributeSet attrs);
    public  DatePicker(Context context, AttributeSet attrs, int defStyleAttr);

}