ATMDemo.java

package atm;

public class ATMDemo {
    public static void run() {
        BankingService bankingService = new BankingService();
        CashDispenser cashDispenser = new CashDispenser(10000);
        ATM atm = new ATM(bankingService, cashDispenser);

        // Create sample accounts
        bankingService.createAccount("1234567890", 1000.0);
        bankingService.createAccount("9876543210", 500.0);

        // Perform ATM operations
        Card card = new Card("1234567890", "1234");
        atm.authenticateUser(card);

        double balance = atm.checkBalance("1234567890");
        System.out.println("Account balance: " + balance);

        atm.withdrawCash("1234567890", 500.0);
        atm.depositCash("9876543210", 200.0);

        balance = atm.checkBalance("1234567890");
        System.out.println("Updated account balance: " + balance);
    }
}