class Invoice {
    private final String id;
    private final double amount;

    public Invoice(String id, double amount) {
        this.id = id;
        this.amount = amount;
    }

    public String getId() {
        return id;
    }

    public double getAmount() {
        return amount;
    }
}

interface Notifier {
    void notify(String message);
}

class EmailNotifier implements Notifier {

    @Override
    public void notify(String message) {
        System.out.println("Sending EMAIL with message: " + message);
    }
}

class SMSNotifier implements Notifier {

    @Override
    public void notify(String message) {
        System.out.println("Sending SMS with message: " + message);
    }
}

class InvoiceProcessor {

    public void send(Invoice invoice, Notifier notifier) {
        String msg = "Invoice " + invoice.getId() + " for amount " + invoice.getAmount() + "DZD";
        notifier.notify(msg);
        System.out.println("Invoice sent successfully.");
    }
}

public class Example02 {
    public static void main(String[] args) {
        Invoice invoice = new Invoice("INV-001", 250.0);

        InvoiceProcessor processor = new InvoiceProcessor();

        processor.send(invoice, new EmailNotifier());
        processor.send(invoice, new SMSNotifier());
    }
}