List of usage examples for java.util.stream IntStream average
OptionalDouble average();
From source file:Main.java
public static void main(String[] args) { IntStream i = IntStream.of(6, 5, 7, 1, 2, 3, 3); OptionalDouble d = i.average(); if (d.isPresent()) { System.out.println(d.getAsDouble()); } else {// www .j av a 2 s .c om System.out.println("no value"); } }