Успадкування

class Vehicle {

     protected String brand = "BMW";       

     public void honk() {                   

          System.out.println("Beep!");

     }

}

class Car extends Vehicle {

     private String model = "BMW 507";    

     public static void main(String[] args) {

          Car car1 = new Car();

          car1.honk();

          System.out.println(car1.brand + ": " + car1.model);

     }

}

BMW: BMW 507