How to convert String[] values to List<Long>

Question

I am using csv reader to read a file and stoing array of strings in a value, how to convert those to list<long>.

Please provide some example.

Answer 1

If you are targeting Java 8 (or later), you can try this:

String[] numbers = new String[] {1, 2, 3, 4};
List<Long> longs = Arrays.stream(numbers)
                        .boxed().collect(Collectors.<Long>toList());

Hope above example helps.