In Java Make a class Employee with a name and salary. Make a class Manager inherit fromEmployee. Add an instance variable, named department, of type string. Supply amethod tostring that prints the manager’s name, department, and salary. Make aclass Executive inherit from Manager. Supply appropriate tostring methods for allclasses. Supply a test program that tests these classes and methods. Enter Type of Student: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: UEnter Information of an Undergraduate Student:Enter Student ID: 1753Enter Student Name: AhmedEnter Student Marks: 75 92 89Enter Student College: EngEnter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: PEnter Information of a Postgraduate Student:Enter Student ID: 5281Enter Student Name: MunaEnter Student Marks: 94 89.5 92Enter Student College: SciEnter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: PEnter Information of a Postgraduate Student:Enter Student ID: 6932Enter Student Name: AliEnter Student Marks: 79.75 96 92Enter Student College: SciEnter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: UEnter Information of an Undergraduate Student:Enter Student ID: 2731Enter Student Name: HudaEnter Student Marks: 83.5 98 92Enter Student College: SciEnter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: Q意T ETStudents Infomation:Student TypeUndergraduatePostgraduatePostgraduateUndergraduateCollegeEngSciSciSciTotal MarksId1753NameAhmed84.6091.85528169322731BUILD SUCCESSFUL (total time: 59 minutes 0 seconds)MunaAliHuda89.5391.00Figure 1: Exercise 1 sample run

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Description: In Java Make a class Employee with a name and salary. Make a class Manager inherit fromEmployee. Add an instance variable, named department, of type string. Supply amethod tostring that prints the manager’s name, department, and salary. Make aclass E

Java Programming Language class Employee { private String name; private double salary; public…

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Make a class Employee with a name and salary. Make a class Manager inherit from Employee. Add an instance variable, named department, of type string. Supply a method tostring that prints the manager's name, department, and salary. Make a class Executive inherit from Manager. Supply appropriate tostring methods for all classes. Supply a test program that tests these classes and methods.

Make a class Employee with a name and salary. Make a class Manager inherit from Employee. Add an instance variable, named department, of type string. Supply a method tostring that prints the manager's name, department, and salary. Make a class Executive inherit from Manager. Supply appropriate tostring methods for all classes. Supply a test program that tests these classes and methods.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

In Java

Make a class Employee with a name and salary. Make a class Manager inherit from
Employee. Add an instance variable, named department, of type string. Supply a
method tostring that prints the manager’s name, department, and salary. Make a
class Executive inherit from Manager. Supply appropriate tostring methods for all
classes. Supply a test program that tests these classes and methods.

Enter Type of Student: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: U
Enter Information of an Undergraduate Student:
Enter Student ID: 1753
Enter Student Name: Ahmed
Enter Student Marks: 75 92 89
Enter Student College: Eng
Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: P
Enter Information of a Postgraduate Student:
Enter Student ID: 5281
Enter Student Name: Muna
Enter Student Marks: 94 89.5 92
Enter Student College: Sci
Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: P
Enter Information of a Postgraduate Student:
Enter Student ID: 6932
Enter Student Name: Ali
Enter Student Marks: 79.75 96 92
Enter Student College: Sci
Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: U
Enter Information of an Undergraduate Student:
Enter Student ID: 2731
Enter Student Name: Huda
Enter Student Marks: 83.5 98 92
Enter Student College: Sci
Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: Q
意T ET
Students Infomation:
Student Type
Undergraduate
Postgraduate
Postgraduate
Undergraduate
College
Eng
Sci
Sci
Sci
Total Marks
Id
1753
Name
Ahmed
84.60
91.85
5281
6932
2731
BUILD SUCCESSFUL (total time: 59 minutes 0 seconds)
Muna
Ali
Huda
89.53
91.00
Figure 1: Exercise 1 sample run

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