Answer to Question #54169 in Java | JSP | JSF for Nicholas

Question #54169
This is a UML class diagram using Java syntax for the members. It is a summary of the design. The full details will follow. AccountNumber private int[] digits public AccountNumber(boolean random) public String toString() public static AccountNumber fromString(String number) private int checksum() This version uses UML syntax for the members. AccountNumber -digits : int[] +AccountNumber(random : boolean) +toString() : String +fromString(number : String) : AccountNumber -checksum() : int Fields private int[] digits Constructors public AccountNumber(boolean random) Methods public String toString() public static AccountNumber fromString(String number) private int checksum() Implement AccountNumber.checksum() and the constructor and test it with a program that generates random, valid account numbers. Use a command line argument to specify how many numbers to generate, as follows: $ java Generate 2 342 111 920 50 273 960 195 72 $
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