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bankingSystem.java
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bankingSystem.java
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import java.util.Scanner;
class BankAccount {
private String accountNumber;
private String accountHolderName;
private double balance;
public BankAccount(String accountNumber, String accountHolderName, double initialBalance) {
this.accountNumber = accountNumber;
this.accountHolderName = accountHolderName;
this.balance = initialBalance;
}
public void deposit(double amount) {
if (amount > 0) {
balance += amount;
System.out.println("Deposited: $" + amount);
} else {
System.out.println("Deposit amount must be positive.");
}
}
public void withdraw(double amount) {
if (amount > 0 && amount <= balance) {
balance -= amount;
System.out.println("Withdrew: $" + amount);
} else if (amount > balance) {
System.out.println("Insufficient funds.");
} else {
System.out.println("Withdrawal amount must be positive.");
}
}
public void checkBalance() {
System.out.println("Balance: $" + balance);
}
public String getAccountNumber() {
return accountNumber;
}
}
public class SimpleBankingSystem {
private static Scanner scanner = new Scanner(System.in);
private static BankAccount account;
public static void main(String[] args) {
// Initialize a bank account (for demo purposes)
account = new BankAccount("123456", "John Doe", 1000.00);
while (true) {
System.out.println("\nBanking System Menu:");
System.out.println("1. Deposit");
System.out.println("2. Withdraw");
System.out.println("3. Check Balance");
System.out.println("4. Exit");
System.out.print("Choose an option: ");
int choice = scanner.nextInt();
switch (choice) {
case 1:
System.out.print("Enter amount to deposit: ");
double depositAmount = scanner.nextDouble();
account.deposit(depositAmount);
break;
case 2:
System.out.print("Enter amount to withdraw: ");
double withdrawAmount = scanner.nextDouble();
account.withdraw(withdrawAmount);
break;
case 3:
account.checkBalance();
break;
case 4:
System.out.println("Exiting...");
return;
default:
System.out.println("Invalid choice. Please try again.");
}
}
}
}