public class RegularPrice extends Price { static private final RegularPrice PRICE = new RegularPrice(); private RegularPrice() { } public static RegularPrice getInstance() { return PRICE; } public int getPriceCode() { return Movie.REGULAR; } public double getCharge(int daysRented) { double result=2; if (daysRented>2) { result+=(daysRented-2)*1.5; } return result; } }