Answers for "how to create integer array in java from space separated characters"

Read array of characters from space separated values in java

List<Character> collect = Arrays.stream(scanner.nextLine().split(" "))
                       .map(a -> new a.charAt(0)).collect(Collectors.toList());

Read array of characters from space separated values in java

List<Character> collect = Arrays.stream(scanner.nextLine().split(" "))
                       .map(a -> new a.charAt(0)).collect(Collectors.toList());