// "Replace Stream API chain with loop" "true" import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class Main { private static Object[] test(int[] numbers) { List list = new ArrayList<>(); for (int number : numbers) { Integer integer = number; list.add(integer); } return list.toArray(); } public static void main(String[] args) { System.out.println(Arrays.asList(test(new int[] {1,2,3}))); } }