.The Contact class contains the name and the phone number of a contact, and provide a few methods, including the method to add a phone number. Write the code for the Contact class as shown in the class model below. See Contact.java for the details of individual methods. Do not create getter/setter methods for the instance variables. You do not need those for this assignment Contact -Name name -String phoneNumber +Contact(Name name) +boolean equals(Object c) +String toString0 +boolean addPhoneNumber(String pNumber)