package Project1;

public class Main {

    public static void main(String[] args) {

    Car car = new Car();
    //Car car = new Car("opel", "astra", 10000);

    System.out.println(car.getBrand());

    }

}
package Project1;

public class Car {
    private String brand;
    private String model;
    private double price;

/*  public Car(String brand, String model, double price) {
        this.brand = brand;
        this.model = model;
        this.price = price;

    }*/

    public Car() {
        this.brand  = null;//tuk moje i bez this, za6toto nqma parametur v Car()
        this.model = null;
        this.price = 0.0;
    }

    public String getBrand() {
        return brand;
    }

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

    }
}