Java Snippit

        // start and submit
        ExecutorService service = Executors.newFixedThreadPool(numThreads);
        for(Object[] row : results) service.submit(new BaseCheckDriver(row));

        // shutdown
        try{
            service.shutdown();
            service.awaitTermination(24, TimeUnit.HOURS);
        }catch(InterruptedException e){
            e.printStackTrace();
        }