9.6.7 cars

//tester

import java.util.*;

​

public class CarTester

{

    public static void main(String[] args)

    {

        Scanner scan = new Scanner(System.in);

        //int i = 0;

        ArrayList<Car> dude = new ArrayList<Car>();

        ArrayList<ElectricCar> dude2 = new ArrayList<ElectricCar>();

9.6.7 cars PasteShr 9.6.7 cars

        while (true)

        {

            System.out.println("Please enter a car model name(exit to quit): ");

            String bruh1 = scan.nextLine();

            if (bruh1.equals("exit"))

            {

                Car car = new Car(bruh1, null);

                for (int i = 0; i < dude.size(); i++)

9.6.7 cars PasteShr 9.6.7 cars

                {

                    System.out.println(dude.get(i));//dude.get(i));

                    System.out.println(dude.get(i).getMPG());

                    if (i < dude.size() )

                    {

                        System.out.println();

                    }

                }

                break;

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            }

​

            System.out.println("Is this car electric? (y or n) ");

            String bruh2 = scan.nextLine();

            if (bruh2.equals("y"))

            {

                ElectricCar car = new ElectricCar(bruh1);

                dude.add(car);

            }

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            else if (bruh2.equals("n"))

            {

                System.out.println("How many miles per gallon: ");

                String bruh4 = scan.nextLine();

​

                Car car = new Car(bruh1, bruh4);

                dude.add(car);

            }

9.6.7 cars How to get it? 9.6.7 cars

        }

    }

}

​

//car

public class Car {

​

    //This code is complete

    private String model;

    private String mpg;

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​

    public Car(String model, String mpg){

        this.model = model;

        this.mpg = mpg;

    }

​

    public String getModel(){

        return model;

    }

​

9.6.7 cars How to get it for free? 9.6.7 cars

    public String getMPG(){

        return "MPG: " + mpg;

    }

​

    public String toString(){

        //return "\n" + model + " gets " + mpg + " mpg.";

        return "Car: " + model;

    }

}

​

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//electiccar

public class ElectricCar extends Car 

{

    public ElectricCar(String model)

    {

       super(model, "");

    }

​

    @Override

9.6.7 cars How to use it? 9.6.7 cars

    // Override the getMPG here.

    // It should return: "Electric cars do not calculate MPG.

    public String getMPG()

    {

        return "MPG: Electric cars do not calculate MPG";

    }

    // Override the toString() here.

    // (model) is an  electric car.

    public String toString()

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    {

        //return "\n" + super.getModel() + " is an electric car.";

        return "Car: " + super.getModel();

    }

}

9.6.7 cars