Class Person Program plan: Filename: “Person.java” This program file is used to define a class “Person”. In the code, Define a class “Person”. Declare class members “name” and “birthYear”. Define a constructor “Person ()”. Initialize the “name” and “birthYear”. Define a method “toString()”. Return the value Filename: “Instructor.java” This program file is used to define a class “Instructor”. In the code, Define a class “Instructor”. Declare class members “salary”. Define a constructor “Instructor()”. Call the method “super()”. Set the value of “salary”. Define a method “toString()”. Return the value Filename: “Student.java” This program file is used to define a class “Student”. In the code, Define a class “Student”. Declare class members “major”. Define a constructor “Student ()”. Call the method “super()”. Set the value of “major”. Define a method “toString()”. Return the value Filename: “PersonTester.java” This program file is used to define a class “PersonTester”. In the code, Define a class “PersonTester”. Define a method “main()”. Declare the objects “p1” and “p2” of class “Person”. Declare the objects “s1” and “s2” of class “Person”. Declare the object “e” of class “Instructor”. Print the value of “p1”. Print the expected value of “p1”. Print the value of “p2”. Print the expected value of “p2”. Print the value of “s1”. Print the expected value of “s1”. Print the value of “s2”. Print the expected value of “s2”. Print the value of “e”. Print the expected value of “e”.

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Chapter 9, Problem 11PE

Program Plan Intro

Class Person

Program plan:

Filename: “Person.java”

This program file is used to define a class “Person”. In the code,

Define a class “Person”.

Declare class members “name” and “birthYear”.

Define a constructor “Person ()”.

Initialize the “name” and “birthYear”.

Define a method “toString()”.

Return the value

Filename: “Instructor.java”

This program file is used to define a class “Instructor”. In the code,

Define a class “Instructor”.

Declare class members “salary”.

Define a constructor “Instructor()”.

Call the method “super()”.

Set the value of “salary”.

Define a method “toString()”.

Return the value

Filename: “Student.java”

This program file is used to define a class “Student”. In the code,

Define a class “Student”.

Declare class members “major”.

Define a constructor “Student ()”.

Call the method “super()”.

Set the value of “major”.

Define a method “toString()”.

Return the value

Filename: “PersonTester.java”

This program file is used to define a class “PersonTester”. In the code,

Define a class “PersonTester”.

Define a method “main()”.

Declare the objects “p1” and “p2” of class “Person”.

Declare the objects “s1” and “s2” of class “Person”.

Declare the object “e” of class “Instructor”.

Print the value of “p1”.

Print the expected value of “p1”.

Print the value of “p2”.

Print the expected value of “p2”.

Print the value of “s1”.

Print the expected value of “s1”.

Print the value of “s2”.

Print the expected value of “s2”.

Print the value of “e”.

Print the expected value of “e”.

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