Java tutorial
import java.util.PrimitiveIterator; import java.util.stream.DoubleStream; public class Main { public static void main(String[] args) { DoubleStream b = DoubleStream.of(1.1, 2.2, 3.3, 4.4, 5.5); PrimitiveIterator.OfDouble o = b.iterator(); while (o.hasNext()) { System.out.println(o.next()); } } }