// "Replace Stream API chain with loop" "true-preview" import java.util.PrimitiveIterator; import java.util.Random; import java.util.stream.IntStream; public class Test { static void test() { for (int n = 1; n < 100; n++) { if (n > 20) { Integer i = n; for (PrimitiveIterator.OfDouble it = new Random(i).doubles(i).iterator(); it.hasNext(); ) { double v = it.next(); if (v < 0.01) { System.out.println(v); } } } } } public static void main(String[] args) { test(); } }