AddresBook

import java.util.Scanner;
public class AddressBook {
    public static void main(String[] args){

        Scanner input = new Scanner(System.in);

        String firstName;
        String lastName;
        String address;
        String form;
        String level;
        int age;
        String gender;
        int height;
        int ans;

    //Creating objects for the classes created.
    Student dets1 = new Student();
    SHSStudent dets2 = new SHSStudent();
    UniversityStudent dets3 = new UniversityStudent();

    //assigning user input to the classes with setter and getter.
    System.out.println("Enter your first name: ");
    firstName = input.next();
    dets1.setFirstName(firstName);

    System.out.println("Enter your last name: ");
    lastName = input.next();
    dets1.setLastName(lastName);

    System.out.println("Enter your age: ");
    age = input.nextInt();
    dets1.setAge(age);

    System.out.println("Enter your gender: ");
    gender = input.next();
    dets1.setGender(gender);

    System.out.println("Enter your height(in cm)");
    height = input.nextInt();
    dets1.setHeight(height);
    //This is where the program finds out if user will use the SHSStudent class or UniversityStudent class.
    System.out.println("Which student are you in?(Choose with number)\n(1)SHS student.\n(2)University Student.");
    ans = input.nextInt();

    if(ans == 1){
        System.out.println("Input form: ");
        form = input.next();
        dets2.setForm(form);
    }else if(ans == 2){
        System.out.println("Input level: ");
        level = input.next();
        dets3.setLevel(level);
    }else{
        System.out.println("*Incorect input*\nPlease enter (1) or (2): ");
        System.exit(0);


    }

    //The final display of details user has input.

    System.out.println("____________FINAL DETAILS____________");
    System.out.println("        Last name :   "+ dets1.getLastName());
    System.out.println("        Age       :   "+ dets1.getAge()+" years");
    System.out.println("        Gender    :   "+ dets1.getGender());
    System.out.println("        Height    :   "+ dets1.getHeight()+"cm");
    //condition to know either ans1 or ans2 will be displayed.
    if(ans == 1){
    System.out.println("        Form      :   "+ dets2.getForm());
    }else if(ans == 2){
    System.out.println("        Level     :   "+ dets3.getLevel());
    }

    }

}