Tugas Pertemuan 12 PBO

Nama  : Moh. Rizky Rahmadian Makkani

NRP    : 5025231035

Kelas : PBO A

Tugas Pertemuan 12 : PBO

Code Main.java :

import ticket.*;

public class Main {
    public static void main(String[] args) {
        Ticket economyTicket = new EconomyTicket("Alice", "FL123", 1000.0);
        Ticket businessTicket = new BusinessTicket("Bob", "FL124", 1000.0);
        Ticket firstClassTicket = new FirstClassTicket("Charlie", "FL125", 1000.0);

        System.out.println(economyTicket);
        System.out.println("------------------------------");
        System.out.println(businessTicket);
        System.out.println("------------------------------");
        System.out.println(firstClassTicket);
    }
}

Code Ticket.java :

package ticket;

public abstract class Ticket {
    protected String passengerName;
    protected String flightNumber;
    protected double baseFare;

    public Ticket(String passengerName, String flightNumber, double baseFare) {
        this.passengerName = passengerName;
        this.flightNumber = flightNumber;
        this.baseFare = baseFare;
    }

    // Abstract method to calculate the fare
    public abstract double calculateFare();

    @Override
    public String toString() {
        return "Passenger: " + passengerName + "\nFlight: " + flightNumber + "\nFare: " + calculateFare();
    }
}

Code EconomyTicket.java :

package ticket;

public class EconomyTicket extends Ticket {
    private static final double DISCOUNT_RATE = 0.10;

    public EconomyTicket(String passengerName, String flightNumber, double baseFare) {
        super(passengerName, flightNumber, baseFare);
    }

    @Override
    public double calculateFare() {
        return baseFare - (baseFare * DISCOUNT_RATE);
    }

    @Override
    public String toString() {
        return super.toString() + "\nClass: Economy\nDiscount: 10%";
    }
}

Code BusinessTicket.java :

package ticket;

public class BusinessTicket extends Ticket {
    private static final double SURCHARGE_RATE = 0.25;

    public BusinessTicket(String passengerName, String flightNumber, double baseFare) {
        super(passengerName, flightNumber, baseFare);
    }

    @Override
    public double calculateFare() {
        return baseFare + (baseFare * SURCHARGE_RATE);
    }

    @Override
    public String toString() {
        return super.toString() + "\nClass: Business\nSurcharge: 25%";
    }
}

Code FirstClass.java :

package ticket;

public class FirstClassTicket extends Ticket {
    private static final double SURCHARGE_RATE = 0.50;

    public FirstClassTicket(String passengerName, String flightNumber, double baseFare) {
        super(passengerName, flightNumber, baseFare);
    }

    @Override
    public double calculateFare() {
        return baseFare + (baseFare * SURCHARGE_RATE);
    }

    @Override
    public String toString() {
        return super.toString() + "\nClass: First Class\nSurcharge: 50%";
    }
}

Output :