Chapter 8, Problem 7E

 Implementation of the class “ExaggeratingKid”:

The implementation of the base class “ExaggeratingKid” is given below:

• • The “ExaggeratingKid” class extends from the “SchoolKid” class, as described in the previous exercise.
• • Define the constructor.
  • ○ Call the “super” method with the variables.
• • Override the accessor methods “getAge” by adding “2” to the given age.
• • Override the accessor methods “getGreeting” by display the extra content.
• • The main method is used to create an object for the class and call the methods respectively.
• • Finally display the output.

 Program:

 Filename: “SchoolKid.java”

//definition of "SchoolKid" class

public class SchoolKid

{

    //declare the required variables

    private String name;

    private int age;

    private String teacher;

    private String greeting;

    //definition of constructor

public SchoolKid(String aName, int theAge, String theTeacher, String theGreeting)

    {

        //set the values

        name = aName;

        age = theAge;

        teacher = theTeacher;

        greeting = theGreeting;

    }

    //definition of "getName" method

    public String getName()

    {

        //return the value

        return name;

    }

    //definition of "getTeacher" method

    public String getTeacher()

    {

        //return the value

        return teacher;

    }

    //definition of "getGreeting" method  

    public String getGreeting()

    {

        //return the value

        return greeting;

    }

    //definition of "getAge" method

    public int getAge()

    {

        //return the value

        return age;

    }

    //definition of "haveBirthday" method

    public void haveBirthday()

    {

        //increment the value

        age++;

    }

    //definition of "changeTeacher" method

    public void changeTeacher(String newTeacher)

    {

        //set the value

        teacher = newTeacher;

    }

    //definition of "changeGreeting" method

    public void changeGreeting(String newGreeting)