In java programming, create a class named as person. From person class make a class named as employee. Make a class Manager inherit from Employee.Make a class Executive inherit from Manager. Add an instance variable, named regionCode, of type String. Supply a method toString that prints the executive's name, department, salary and region code. Supply appropriate toString methods for all classes. Could you please use the belows for each classes.

Person Class:

private string name

public person (string name)

public setName():String

public toString():String

Employee class:

private int salary

public Employee(String name, int salary):void

public setSalary(int salary):void

public getSalary():int

public toString():String

Manager Class:

private string department

public Manager(String name, int Salary, String Department)

public setDepartment(String department):void

public getDepartment():String

public toString():String

Executive Class:

private string regionCode

Public Executive(String name, int salary, String department, String RegionCode)

public toString():String

Please contruct the classes according to the driver code below:

public class Driverone { public static void main(String[] params) { Person person = new Person("Jack"); System.out.println(person.toString()); Employee employee = new Employee("Jack", 5000); System.out.println(employee.toString()); Manager manager = new Manager("John", 12000, "Sales" ); System.out.println(manager.toString()); Executive executive = new Executive("Mary", 18000, "HumanResource", "Abcd85" ); System.out.println(executive.toString());}}

Expected output:

1. His/Her name is Jack.

2.1 His/Her name is Jack.

2.2 He/she gets 5000 salary

3.1 His/Her name is John.

3.2 He/she gets 12000 salary

3.3 His/Her department is Sales

4.1 His/Her name is Mary.

4.2 He/she gets 18000 salary

4.3 His/Her department is Human Resource

4.4 His/Her region code is Abcd85