Object Examples

Car.java

public class Car {
    
    // properties that belong to each object
    String make;
    String model;

    // This runs every time we create the car object. This is the constructor. 
    public Car(String make, String model) {
        this.make = make;
        this.model = model;
    }


    public String getMake() {
        return make;
    }

    public String getModel() {
        return model;
    }

    public void printCarInfo() {
        System.out.println("This vehicle is a " + make + ", " + model + ".");
    }

    public static void main(String[] args) {
        Car yourCar = new Car("Toyota", "Prius");
        yourCar.printCarInfo();
        System.out.println(yourCar);

        Car myCar = new Car("Subaru", "Outback");
        myCar.printCarInfo();
        System.out.println(myCar);
    }
}

Cookie.java

public class Cookie {

    // flavor
    // numberOfBites
    String flavor;
    int numberOfBites;

    // No input constructor
    public Cookie() {
        this.flavor = "Chocolate Chip";
        numberOfBites = 6;
    }

    // Cookie Constructor
    public Cookie(String flavor) {
        this.flavor = flavor;
        numberOfBites = 5;
    }

    public void bite() {
        if(numberOfBites >= 1) {
            numberOfBites--;
            System.out.println("I ate a bite of the " + flavor + " cookie.");
            System.out.println("The cookie has " + numberOfBites + " left.");
        } else {
            System.out.println("There are only crumbs left of the " + flavor + " cookie.");
        }
    }

    public void howManyBitesLeft() {
        System.out.println("This specific " + flavor + " cookie has " + numberOfBites + " left.");
    }

    public static void main(String[] args) {
        String typeOfCookieIWant = "cinnamon";
        Cookie myCookie = new Cookie(typeOfCookieIWant);
        myCookie.howManyBitesLeft();
        myCookie.howManyBitesLeft();
        myCookie.howManyBitesLeft();
        myCookie.howManyBitesLeft();
        

        Cookie anotherCookie = new Cookie("cinnamon");
        anotherCookie.bite();
        anotherCookie.bite();
        anotherCookie.bite();
        anotherCookie.howManyBitesLeft();

        myCookie.bite();
        myCookie.howManyBitesLeft();

        Cookie cookie3 = new Cookie();
        cookie3.howManyBitesLeft();

    }
}