Building Java Programs: A Back To Basics Approach (5th Edition)
Building Java Programs: A Back To Basics Approach (5th Edition)
5th Edition
ISBN: 9780135471944
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
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Chapter 9, Problem 2E
Program Plan Intro

Interaction with super class

Program plan:

  • Create a class “Employee”,
    • Define the method “getHours()” to return “40”.
    • Define the method “getSalary()” to return “40000.0”.
    • Define the method “getVacationDays()” to return “10”.
    • Define the method “getVacationForm()” to return “yellow”.
  • Create a class “Janotor” that extends the super class “Employee”,
    • Define the method “clean()” ,
      • Print the string.
        • Define the method “getHours()”,
          • Call the method “getHours ()” of super class and return the updated value.
        • Define the method “getSalary()”,
          • Call the method “getSalary()” of super class and return the updated value.
        • Define the method “getVacationDays()”,
          • Call the method “getVacationDays()” of super class and return the updated value.
        • Define the method “main()”,
          • Create object for “Janitor” class.
          • Call the method “clean()”.
          • Print the value returned from “getHours()”.
          • Print the value returned from “getsalary()”.
          • Print the value returned from “getVacationDays()”.

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Chapter 9 Solutions

Building Java Programs: A Back To Basics Approach (5th Edition)

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