MiniBank.java

import java.util.Scanner;

public class MiniBank {
    public static void main(String[] args) {
        double balance = 500.0;
        Scanner sc = new Scanner(System.in);

        try {
            System.out.print("Enter amount to withdraw: ");
            double amount = sc.nextDouble();

            if (amount > balance) {
                throw new Exception("Insufficient balance!");
            }

            balance -= amount;
            System.out.println("Withdrawal successful. Remaining balance: $" + balance);
        } catch (Exception e) {
            System.out.println("Error: " + e.getMessage());
        } finally {
            System.out.println("Transaction complete.");
            sc.close();
        }
    }
}