package com.zindell.course.samples; public class WaitNotifySample { public static void main(String args[]) { Cashier cashier = new Cashier(); Depositer dep1 = new Depositer(cashier); Depositer dep2 = new Depositer(cashier); Withdrawer with1 = new Withdrawer(cashier); Withdrawer with2 = new Withdrawer(cashier); Thread t1 = new Thread(dep1); Thread t2 = new Thread(dep2); Thread t3 = new Thread(with1); Thread t4 = new Thread(with2); t1.start(); t2.start(); t3.start(); t4.start(); } }