public class Vehicle {
    private int speed;
    private double fuelLevel;

    public void navigateRoute() {

    }

    public void setSpeed(int newSpeed) {
        speed = newSpeed;
    }

    public int getSpeed() {
        return speed;
    }

    public double getFuelLevel() {
        return fuelLevel;
    }

    public void updateFuelLevel() {
        //would check fuel sensor and update accordingly
        fuelLevel = 0.75;
    }

    public void changeDirection() {

    }

    public void applyBrakes() {

    }

}