Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Java
Instructions:
Add your student id and name as comment in your program.
Copy and paste your solution in the space provided. Also upload your file as an attachment.
Images/pictures of your code is not accepted.
Write a program using inheritance to do the following tasks:
a) Create an abstract class Employee with the variables id, name and salary.
b) Declare an abstract method calculateTax(double) which calculates the Tax on Salary of an employee.
c) Inherit the class Employee into a subclass Employee Tax. In EmployeeTax class do the following tasks:
i) Create a method getEmployeeDetails) to read id, name and salary of an employee.
i) Inside the calculateTax() method calculate the tax using the following conditions.
Salary
Tax
>=2000
20%
>=1500
15%
>=1000
10%
<1000
5%
iii) Create a method netsalary0 in the subclass to print the salary.
Note: salary=salary-tax
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Transcribed Image Text:Instructions: Add your student id and name as comment in your program. Copy and paste your solution in the space provided. Also upload your file as an attachment. Images/pictures of your code is not accepted. Write a program using inheritance to do the following tasks: a) Create an abstract class Employee with the variables id, name and salary. b) Declare an abstract method calculateTax(double) which calculates the Tax on Salary of an employee. c) Inherit the class Employee into a subclass Employee Tax. In EmployeeTax class do the following tasks: i) Create a method getEmployeeDetails) to read id, name and salary of an employee. i) Inside the calculateTax() method calculate the tax using the following conditions. Salary Tax >=2000 20% >=1500 15% >=1000 10% <1000 5% iii) Create a method netsalary0 in the subclass to print the salary. Note: salary=salary-tax
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