private static void percentileCollector()
    {
        printTitle("Stream custom percentile reducer");
        
        
        IntStream stream = new Random().ints(50, 1, 100);
        int percentile = 10;
        int percentileAt = collectToPercentile(stream.toArray(), percentile)
            .getAsInt();
        System.out.println(String.format("%d is the %dth percentile", percentileAt, percentile));
        
    }