java int array to integer arraylist

1//only works in java 8 or later
2list.stream().mapToInt(i -> i).toArray();

1int[] ints = {1, 2, 3};
2List<Integer> intList = new ArrayList<Integer>(ints.length);
3for (int i : ints)
4{
5    intList.add(i);
6}
7

1list.stream().mapToInt(i -> i).toArray();