tema 9

Car
-----------
public class Car {
    private String brand;
    private String model;

    public Car(String brand, String model) {
        this.brand = brand;
        this.model = model;
    }

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }

    public String getModel() {
        return model;
    }

    public void setModel(String model) {
        this.model = model;
    }
}
===================================
App
-----------
import java.util.Arrays;
import java.util.Scanner;

public class App{

    public static void main(String[] args) {
        Car[] cars = new Car[3];
        Car car = new Car("Peugeot", "206");
        Car car1 = new Car("Seat", "Ibiza");
        Car car2 = new Car("Chevrolet", "Lacetti");
        cars[0] = car;
        cars[1] = car1;
        cars[2] = car2;

        boolean check = true;

        while(check) {
        Scanner scanner = new Scanner(System.in);
        System.out.println();
        System.out.println("1 add");
        System.out.println("2 remove");
        System.out.println("3 print");
        System.out.println("4 exit");
        System.out.println("Choose an option: ");

        String option = scanner.nextLine();

        String brand;
        String model;

          switch (option) {
              case "1":
                  System.out.println("Please input the brand of the car: ");
                  brand = scanner.nextLine();
                  System.out.println("Please input the model of the car: ");
                  model = scanner.nextLine();
                  Car[] carsOneAdded = new Car[cars.length + 1];
                  for (int i = 0; i < cars.length; i++) {
                      carsOneAdded[i] = cars[i];
                  }
                  carsOneAdded[cars.length] = new Car(brand, model);
                  System.out.println("The car was added.");
                  System.out.println(Arrays.toString(carsOneAdded));
                  break;

              case "2":
                  System.out.println("Input the index of car you want to remove(0, 1, 2): ");
                  int index = Integer.parseInt(scanner.nextLine());
                  Car[] carsOneRemoved = new Car[cars.length - 1];
                  for (int i = 0, k = 0; i < cars.length; i++) {
                      if (i == index) {
                          continue;
                      }
                      carsOneRemoved[k++] = cars[i];
                  }
                  System.out.println("The car was removed.");
                  System.out.println(Arrays.toString(carsOneRemoved));
                  break;

              case "3":
                  System.out.println(car.getBrand() + " " + car.getModel() + "\n" + car1.getBrand() + " " + car1.getModel() + "\n" + car2.getBrand() + " " + car2.getModel());
                   break;

              case "4":
                  System.out.println("Goodbye");
                  check = false;
                  break;
          }
          }