convert array into list

https://stackoverflow.com/questions/1073919/how-to-convert-int-into-listinteger-in-java

int[] ints = {1,2,3};
List<Integer> list = Arrays.stream(ints).boxed().collect(Collectors.toList());

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

https://www.techiedelight.com/convert-int-array-list-integer/