public static void main(String[] args) {

int[] values = {3, 4, 1, 5, 20, 1, 3, 3, 4, 6};

System.out.println(IntStream.of(values).distinct().filter(e -> e > 3 && e % 2 == 0).average().getAsDouble());

System.out.println("The sum of the first 4 numbers is " + IntStream.of(values).limit(4).sum());

IntSummaryStatistics stats = IntStream.of(values).summaryStatistics();

System.out.println(stats.getMax());

System.out.println(stats.getSum());

System.out.println(stats.getMin());

System.out.println(stats.getAverage());

System.out.println(stats.getCount());

String[] names = {"John", "Peter", "Susan", "Kim", "Jen", "George", "Alan", "Stacy", "Michelle",

"john"};

System.out.println(Stream.of(names).mapToInt(e -> e.length()).sum());

System.out.println("The number of digits in array values is " +

Stream.of(values).map(e -> e + "")

.mapToInt(e -> e.length()).sum());

}

}