Problem 1 Implement a superclass Person. Make two classes, Student and Instructor, that inherits from Person. A person has a name and a year of birth. A student has a major, and an instructor has a salary. Write the class declarations, the constructors, and the methods toString & equals for all classes. Supply a test program for these classes and methods.
Problem 1 Implement a superclass Person. Make two classes, Student and Instructor, that inherits from Person. A person has a name and a year of birth. A student has a major, and an instructor has a salary. Write the class declarations, the constructors, and the methods toString & equals for all classes. Supply a test program for these classes and methods.
Chapter10: Introduction To Inheritance
Section: Chapter Questions
Problem 20RQ
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INTRO JAVA
Problem 1
- Implement a superclass Person.
- Make two classes, Student and Instructor, that inherits from Person.
- A person has a name and a year of birth. A student has a major, and an instructor has a salary.
- Write the class declarations, the constructors, and the methods toString & equals for all classes. Supply a test program for these classes and methods.
Problem 2
- Make a class Employee with a name and salary.
- Make a class Manager that inherits from Employee. Add an instance variable, named department, of type String.
- Make a class Executive inherit from Manager.
- Implement toString and equals methods for all classes; supply a test program that tests these classes and methods
- toString() method should print all the properties of the class; as Name and DOB is same for both student and instructor, you can implement it in the superclass "Person"
- Problem 1
- Create 3 students
- Student1 : Name James, DOB: 01/01/2000, Major: English
- Student2: Name Jane, DOB: 01/20/2000, Major: Math
- Student3: Name James, DOB: 01/01/2000, Major: English
- Output
- Student1.equals(Student2) : False
- Studen1.equsts(Student3): True
- Student1.toString() should print "Name James, DOB: 01/01/2000, Major: English"
- Implement similar example for instructors, create 3 instructors - each instructor will have Name, Date of Birth and Salary.
- Create 3 students
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