class Person {
public String name;
public String address;
public String phone;
public String email;

public Person(String name, String address, String phone, String email) {
this.name = name;
this.address = address;
this.phone = phone;
this.email = email;
}

public String toString() {
return this.getClass().getName() + "\n" + name;
}
}


class Student extends Person {
public final String CLASS;
public Student(String name, String address, String phone, String email, String classStatus) {
super(name, address, phone, email);
CLASS = classStatus;
}
}


 class Employee extends Person {
public String office;
public double salary;

public Employee(String name, String address, String phone, String email) {
super(name, address, phone, email);
}
}


class Faculty extends Employee {
public String officeHours;
public int rank;

public Faculty(String name, String address, String phone, String email) {
super(name, address, phone, email);
}
}


 class Staff extends Employee {
public String title;

public Staff(String name, String address, String phone, String email) {
super(name, address, phone, email);
}
}


public class PersonExample {

public static void main(String[] args) {
Person person = new Person("A", "Delhi", "1111111111", "[email protected]");
Person student = new Student("B", "Mumbai", "2222222222", "[email protected]", "junior");
Person employee = new Employee("C", "Chennai", "3333333333", "[email protected]");
Person faculty = new Faculty("D", "Kolkata", "4444444444", "[email protected]");
Person staff = new Staff("E", "Hyderabad", "5555555555", "[email protected]");

System.out.println(person.toString() + "\n");
System.out.println(student.toString() + "\n");
System.out.println(employee.toString() + "\n");
System.out.println(faculty.toString() + "\n");
System.out.println(staff.toString() + "\n");
}
}

my goodness thanks, let me try dry run and see how it behaves. thanks