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Write a class that represents a car object. A Car has the following data fields:

ID: 3764877 • Letter: W

Question

Write a class that represents a car object. A Car has the following data fields:

yearModel – The model year of the car

make – The manufacturer of the car

speed – The speed the car is currently travelling

A Car should have the following as well:

A Constructor that takes as arguments the car’s year and make. The speed of the care should be set to 0.

Accessors – there should be an appropriate accessor method for each of the data fields.

Mutators – there should be an accelerate method and a brake method. Each of these methods adds or subtracts 5

from the speed of the car respectively. Note: The speed of the car should never be less than 0 and never more than

210 (assume km/h). Your methods should make sure these limits are respected.

***Write JavaDoc comments for this class.***

Write a tester class that:

Prompts the user for the make and model of the Car

Constructs a Car with the input given

Accelerate once and show the speed of the Car

Use a loop to accelerate 5 (or better yet a random number of) times and show the speed of the Car.

Use a loop to decelerate until the Car is stopped. Display the number of times the brakes were applied.

Answer should look like this:

Please enter the make and model of the car: Tiberon 2006 New car created! Tiberon, 2006

The current speed is 5.
The current speed is 30.

The current speed is 0, and the brakes were applied 6 times.

Explanation / Answer

CAR class

public class Car {
   private int yearModel;
   private String make;
   private double speed;
  
   /**
   * @param yearModel year model of car
   * @param make make of car
   */
   public Car(int yearModel, String make) {
       this.yearModel = yearModel;
       this.make = make;
       this.speed = 0;
   }
   /**
   * @return year model of car
   */
   public int getYearModel() {
       return yearModel;
   }
   /**
   * @return make of car
   */
   public String getMake() {
       return make;
   }
   /**
   * @return speed of car
   */
   public double getSpeed() {
       return speed;
   }
   /**
   * Increases speed by 5 km/hr
   */
   public void accelerate() {
       if (this.speed <= 215)
           this.speed += 5;
   }
   /**
   * Decreases speed by 5 km/hr
   */
   public void brake() {
       if (this.speed >= 5)
           this.speed -= 5;
   }
}

TESTER Class

import java.util.Scanner;

public class CarTest {
   public static void main(String[] args) {
       Scanner scanner = new Scanner(System.in);
       System.out.println("Please enter make of car");
       String make = scanner.nextLine();
       System.out.println("Please enter year model of car");
       String year = scanner.nextLine();
       // Makes new car
       Car car = new Car(Integer.parseInt(year), make);
       System.out.println("New car created! " + make + ", " + year);
       // Accelerate once
       car.accelerate();
       System.out.println("The current speed is " + car.getSpeed());
       // Acclerate 5 times
       for (int i = 1; i <= 5; i++)
           car.accelerate();
       System.out.println("The current speed is " + car.getSpeed());
       int counter = 0; // to count number of times brakes are applied
       // Declerates car until speed is 0
       while (car.getSpeed() > 0) {
           car.brake();
           counter++;
       }
       System.out.println("The current speed is " + car.getSpeed() + ", and the brakes were applied " + counter + " times.");
   }
}

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