Changed title.

InheritingInheritance.java

// Created by @peterkos
// Ported from Swift, originally by Apple

import java.util.*;

public class InheritingInheritance {

	public static void main(String[] args) {
		Car car = new Car("red");
		RaceCar raceCar = new RaceCar("blue", true);
	}
}


class Car {
	private String paintColor;

	public void fillGasTank() {
		System.out.println("Filled gas tank");
	}

	public Car(String paintColor) {
		this.paintColor = paintColor;
		fillGasTank();
	}
}

class RaceCar extends Car {
	private boolean hasTurbo;

	public void fillGasTank() {
		System.out.println("Filled gas tank quickly");
		System.out.println(hasTurbo);
	}

	public RaceCar(String paintColor, boolean hasTurbo) {
		super(paintColor);
		this.hasTurbo = hasTurbo;
	}

}