BASIC OOP

* BASIC OOP

package Account;

public class TestAccount
{

    public static void main(String[] args)
    {
        Account a1 = new Account(1234, 99.99);
        System.out.println(a1);
        Account a2 = new Account(8888);
        System.out.println(a2);

        a1.setBalance(88.88);
        System.out.println(a1);
        System.out.println("The account Number is : " + a1.getAccountNumber());
        System.out.println("The balance is : " + a1.getBalance());

        a1.credit(10);
        System.out.println(a1);
        a1.debit(5);
        System.out.println(a1);
        System.out.println(a1);
        a1.debit(500);
        System.out.println(a1);


    }

}

public class Account
{
    private int accountNumber;
    private double balance;

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

    public Account (int accountNumber)
    {
        this.accountNumber = accountNumber;
        this.balance = 0.0;
    }
    public int getAccountNumber()
    {
        return this.accountNumber;
    }

    public double getBalance()
    {
        return this.balance;
    }

    public void setBalance(double balance)
    {
        this.balance = balance;
    }

    public void credit(double amount)
    {
        balance += amount;
    }

    public void debit (double amount)
    {
        if(balance < amount)
        {
            System.out.println("amount withdraw ex current balance!");
        }else
        {
            balance -= amount;
        }
    }

    public String toString()
    {
        return String.format("A/C no:%d, Balance =%.2f", accountNumber, balance);
    }

}