class Vehicle {

​

    String brand;

    String color;

    double weight;

    double speed;

​

    void move() {

        System.out.println("The vehicle is moving");

    }

}

​

public class Car extends Vehicle {

    String licensePlateNumber;

    String owner;

    String bodyStyle;

​

    public static void main(String... inheritanceExample) {

        System.out.println(new Vehicle().brand);

        System.out.println(new Car().brand);

        new Car().move();

    }

}

import java.util.HashSet;

​

public class CharacterBadExampleInheritance extends HashSet<Object> {

​

    public static void main(String... badExampleOfInheritance) {

        BadExampleInheritance badExampleInheritance = new BadExampleInheritance();

        badExampleInheritance.add("Homer");

        badExampleInheritance.forEach(System.out::println); //Bad Example as the child class inherits alot of methods it doesnt use

    }