public class Bicycle {
    // the Bicycle class has three fields

    public int cadence;

    public int gear;

    public int speed;

    // the Bicycle class has one constructor

    public Bicycle(int startCadence, int startSpeed, int startGear) {

        gear = startGear;

        cadence = startCadence;

        speed = startSpeed;

    }



    // the Bicycle class has four methods

    public void setCadence(int newValue) {

        cadence = newValue;

    }

    public void setGear(int newValue) {

        gear = newValue;

    }

    public void applyBrake(int decrement) {

        speed -= decrement;

    }

    public void speedUp(int increment) {

        speed += increment;

    }



    public void printDescription(){

        System.out.println("\nBike is " + "in gear " + this.gear

                + " with a cadence of " + this.cadence +

                " and travelling at a speed of " + this.speed + ". ");

    }

}