integer arraylist to int array

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

3.78
9
Awgiedawgie 440220 points

                                    int[] arr = {1,2,3};
IntStream.of(arr).boxed().collect(Collectors.toList());

3.78 (9 Votes)
0
4.25
8
Awgiedawgie 440220 points

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

4.25 (8 Votes)
0
4.5
4
Awgiedawgie 440220 points

                                    templist.stream().mapToInt(i->i).toArray();

4.5 (4 Votes)
0
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