AbstractFactory Example

gistfile1.java

// The Abstract Class
public abstract class AbstractVehicel {

	abstract public void name();	
	abstract public void manufacturer();
	abstract public void horsepower();

}

// The ConrectClasses
public class Vehicel1 extends AbstractVehicel {

	@Override
	public void name() {
		System.out.println("Ford Mustang");
	}

	@Override
	public void manufacturer() {
		System.out.println("Ford");
	}

	@Override
	public void horsepower() {
		System.out.println("120");
	}

}

public class Vehicel2 extends AbstractVehicel {

	@Override
	public void name() {
		System.out.println("VW Up");
	}

	@Override
	public void manufacturer() {
		System.out.println("Volkswagen");
	}

	@Override
	public void horsepower() {
		System.out.println("65");
	}

}

// {...}

// The Client
public class ListCars {
	
    private static List<AbstractVehicel> vehicelList = new ArrayList<>();
	
	public static void main(String[] args) {
		addVehicelToList();
		new ListCars();
	}
	
	private static void addVehicelToList() {
		vehicelList.add(new Vehicel1());
		vehicelList.add(new Vehicel2());
		vehicelList.add(new Vehicel3());
		vehicelList.add(new Vehicel4());
	}

	public ListCars() {
		for(int position = 0; position < vehicelList.size(); ++position) {
			System.out.println("-----------------------------");
			AbstractVehicel vehicel = vehicelList.get(position);
			vehicel.name();
			vehicel.manufacturer();
			vehicel.horsepower();
		}
	}

}