public class ProducerConsumerTest {
    public static void main(String[] args) {
        CubbyHole c = new CubbyHole();

        Producer p1 = new Producer(c, 1);
     
        Consumer c1 = new Consumer(c, 1);

        Adder a1=new Adder(c,1);



        p1.start();
        a1.start();
        c1.start();
    }
}