Java tutorial
import java.util.Arrays; import java.util.stream.Stream; public class Main { public static void main(String[] args) { int[] intArray = { 1, 2, 3, 4 }; Stream<int[]> singleElementStream = Stream.of(intArray); // OUTPUTS System.out.println(Arrays.toString(singleElementStream.toArray(Integer[]::new))); singleElementStream.toArray(); // watch it, it is Object[] } }