convert comma separated string to list without intermediate container

Question

I need to convert comma separated string to list of integers. For example if I have following string

String numbersArray = \"1, 2, 3, 5, 7, 9,\";
         


        

Answer 1

Using java 8 Streams:

List longIds = Stream.of(commaSeperatedString.split(","))
                .map(Integer::parseInt)
                .collect(Collectors.toList());