public class BankAccount { private double balance; private String name; private int acctnumber; public BankAccount(String n) { name=n; acctnumber = ((int)(Math.random() * 100000)); balance = 1000.00; } public void deposit(double amt) { // if to make sure amt > 0 would be better balance = balance + amt; } public void withdraw(double amt) { // this if is important if (balance >= amt) { balance = balance - amt; } } public double getBalance() { return balance; } public void takeMoneyFrom(BankAccount other, double amt) { if (other.balance >= amt) { other.withdraw(amt); this.deposit(amt); } } public void giveMoneyTo(BankAccount other, double amt) { if (balance >= amt) { balance = balance - amt; other.balance = other.balance + amt; } } }