// "Replace Stream API chain with loop" "true-preview" import java.util.Arrays; import java.util.List; import java.util.stream.Collectors; public class Main { private static List test(int[] numbers) { return Arrays.stream(numbers).boxed().collect(Collectors.toList()); } public static void main(String[] args) { System.out.println(test(new int[] {1,2,3})); } }