public abstract class SportsShopRental {

    private boolean newModel = false;
    private double rentalCost = 25.0;
    private long rentalNumber = 1;

    public boolean isNewModel() {
        return this.newModel;
    }

    public void setNewModel(boolean newModel) {
        this.newModel = newModel;
    }

    public double getRentalCost() {
        return this.rentalCost;
    }

    public void setRentalCost(double rentalCost) {

        try {
            if (rentalCost <= 0 || rentalCost > 999999999999) {
                throw new IllegalArgumentException();
            }
        }
        catch (IllegalArgumentException e){
            System.out.println("RentalNumber out of range");
        }

        this.rentalCost = rentalCost;
    }

    public long getRentalNumber() {
        return this.rentalNumber;
    }

    public void setRentalNumber(long rentalNumber) {
        this.rentalNumber = rentalNumber;
    }

    @Override
    public String toString(){
        return String.format("Rental #%d, Cost: $%7.2f, New: %b", this.rentalNumber, this.rentalCost, this.newModel);
    }

    public abstract double lateCharge();

}