List of Integer to int array

int[] array = list.stream().mapToInt(i->i).toArray();

0
5
Abhineet 95 points

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

0
0
3.5
4
Madpom 95 points

                                    int [] ints = list.stream().mapToInt(Integer::intValue).toArray();

3.5 (4 Votes)
0
4
2
Jheremy 75 points

                                    List<Integer> al = new ArrayList<Integer>(); 
Integer[] arr = new Integer[al.size()]; 
arr = al.toArray(arr); 

4 (2 Votes)
0
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