Inheritance in Java - Extends Keyword

Inheritance (Subclass and Superclass)

Inheritance allows a class (subclass) to inherit attributes and methods from another class (superclass).

Keywords:

• extends: inherits from a class
• implements: inherits from an interface

class Vehicle {
  protected String brand = "Ford";
  public void honk() {
    System.out.println("Tuut, tuut!");
  }
}
class Car extends Vehicle {
  private String modelName = "Mustang";
  public static void main(String[] args) {
    Car myCar = new Car();
    myCar.honk();
    System.out.println(myCar.brand + " " + myCar.modelName);
  }
}