Create a MultiGreeter class with the following capabilities:

Feature	Signature	Requirement
Constructors
	MultiGreeter()	No-argument constructor; creates a MultiGreeter with maxGreetings = 1
	MultiGreeter(int maxGreetings)	Creates a greeter that can hold up to maxGreetings greeting strings. Precondition: 0 < maxGreetings <= 255
Methods
	getMaxGreetings() : int	Returns the value maxGreetings, the maximum number of greetings this Greeter can hold
	getNumGreetings(): int	Returns the number of greetings added to this MultiGreeter.
	addGreeting(String greeting) : boolean	If Greeter already has maxGreetings added, the greeting will not be added and the method will return false; otherwise the method will add the given greeting to its collection of greetings and return true.
	getGreetings(): String []	Returns an array containing the greeting strings added to this Greeter in no particular order whose length is equal to the number of greetings added.
	greet(String name) : String	Returns a salutation in the form greetingString, name!, where greetingString is one of the greeting strings added to the Greeter picked at random If no greetings were added to this MultiGreeter, uses the default greeting of Hello name a provided name.
	greet() : String	Returns a salutation in the form greetingString, World!, where greetingString is one of the greeting strings added to the Greeter picked at random If no greetings were added to this MultiGreeter, uses the default greeting of Hello.