package model; import java.io.Serializable; import java.util.Observable; public class Account extends Observable implements Serializable { private static final long serialVersionUID = 6169922767471535655L; public static int index = 0; private String name; private double money; public Account(double money, String name) { this.money = money; this.name = name + index++; } public void setMoney(double money) { this.money = money; } public double getMoney() { return money; } public String getName() { return name; } @Override public void notifyObservers() { } }