Account.java

public class Account {
    private String accountNumber;
    private String holderName;
    private double balance;

    public Account(String accountNumber, String holderName, double balance) {
        this.accountNumber = accountNumber;
        this.holderName = holderName;
        this.balance = balance;
    }

    public void deposit(double amount) {
        if (amount > 0) {
            balance += amount;
            System.out.println("✅ Deposit successful! New Balance: " + balance);
        } else {
            System.out.println("❌ Invalid deposit amount!");
        }
    }

    public void withdraw(double amount) {
        if (amount > 0 && amount <= balance) {
            balance -= amount;
            System.out.println("✅ Withdrawal successful! Remaining Balance: " + balance);
        } else {
            System.out.println("❌ Insufficient balance or invalid amount!");
        }
    }

    public void checkBalance() {
        System.out.println("💰 Current Balance: " + balance);
    }

    public String getAccountNumber() {
        return accountNumber;
    }

    public String getHolderName() {
        return holderName;
    }
}