/** * @author lautturi.com * Java example: */ import java.util.*; import java.util.stream.Collectors; public class Lautturi { public static void main(String[] args) { List<Integer> list = new ArrayList<>(); for(int i= 1;i<10;i++){ list.add(i); } int[] array = new int[list.size()]; for(int i = 0; i < list.size(); i++) array[i] = list.get(i); System.out.println("List:" + list); System.out.println("Array:" + Arrays.toString(array)); } }Source:al.wwwutturi.com
output:
List:[1, 2, 3, 4, 5, 6, 7, 8, 9] Array:[1, 2, 3, 4, 5, 6, 7, 8, 9]