public class Main {

    private final static int PRODUCERS  = 10;
    private final static int TO_PRODUCE = 5;
    private final static int CONSUMERS  = 5;
    private final static int TO_CONSUME = PRODUCERS*TO_PRODUCE/CONSUMERS;

    private final static int MONITOR_SIZE = 5;

    public static void main(String[] args) {
        Monitor monitor  = new Monitor(MONITOR_SIZE);
        Thread[] threads = new Thread[PRODUCERS+CONSUMERS];
        // create producers
        for ( int i = 0; i < PRODUCERS; ++i ) {
            threads[i] = new Producer(monitor, i, TO_PRODUCE);
        }
        // create consumers
        for ( int i = 0; i < CONSUMERS; ++i ) {
            threads[PRODUCERS+i] = new Consumer(monitor, i, TO_CONSUME);
        }
        // start it all
        for ( Thread t : threads ) {
            t.start();
        }
    }

}