Answers for "to create a list to store integers, use arraylist<integer> list = new arraylist<integer>(); arraylist<number> list = new arraylist<integer>(); arraylist<object> list = new arraylist<integer>(); arraylist<int> list = new arraylist<int>();"

convert int array to integer list java

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

Posted by: Guest on May-22-2020

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-1

java int array to Integer ArrayList

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

Posted by: Guest on June-25-2021

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