Chapter 3, Problem 6PP

Program Plan Intro

Person

Program plan:

Person.java:

• Define the class “Person”.
  • Declare required variables.
  • Define the constructor “Person()”
    • Initialize the values.
  • Define the constructor “getName()”
    • Return the name of the person.
  • Define the method “befriend()”.
    • Add friends name to the list.
    • Increment the friend count.
  • Define the method “unfriend()”.
    • Get the name of the person to unfriend.
    • Decrement the friend count
  • Define the method “getFriendNames()”
    • Return the friend list.
  • Define the method “getFriendCount()”
    • Return the “frdCount”

StudentTester.java:

• Define the class “PersonTester”.
  • Define the method “main ()”.
    • Create an object for the “Person” class.
    • Create an object for other friends.
    • Call the method “befriend()”.
    • Print the friends list of “Sam”.
    • Call the method “unfriend()” to unfriend person 2.
    • Print the list of friends after unfriending person 2.
    • Call the method “getFriendCount()” to return the number of friends.