Ex2ClassesPage50

package Car;

import java.util.Scanner;

public class carX {

    private int carNum, currentCarSpeed;

    public int getCarNum() {
        return carNum;
    }

    public boolean setCarSpeed(int cS) {
        if (cS < 0 || cS >= 1000) {
            currentCarSpeed = 0;
            return false;

        } else {
            currentCarSpeed = cS;
            return true;
        }

    }

    public int getCarSpeed() {
        return currentCarSpeed;
    }

    public boolean setCarNum(int CN) { // CN is Car Number
        if (CN < 1000000 || CN > 9999999) {
            carNum = 0;
            return false;
        } else {
            carNum = CN;
            return true;
        }
    }

    public void moreSpeed() {

        currentCarSpeed++;
    }

    public void lessSpeed() {
        currentCarSpeed--;
    }

    public void carStop() {
        currentCarSpeed = 0;
    }

    public void show() {
        System.out.printf("Current Speed is %d For Car Number %d", currentCarSpeed, carNum);
    }

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        carX car1 = new carX();

        boolean res;

        do {
            System.out.print("Enter Car Number");
            res = car1.setCarNum(s.nextInt());
        } while (res != true);
        do {
            System.out.print("Enter Car Speed");
            res = car1.setCarSpeed(s.nextInt());

        } while (res != true);

        car1.show();
        System.out.println();
        System.out.println("How Much Do U Want To Speedin Your Car?");

        int addSpeed = s.nextInt();
        car1.currentCarSpeed += addSpeed;

        car1.show();
        System.out.println();
        car1.lessSpeed();
        car1.lessSpeed();
        car1.show();
        System.out.println();
        car1.carStop();
        car1.show();
        System.out.println();

    }

}