题解 | #字符串最后一个单词的长度#

public class HJ1 {
    public static void main(String[] args) {
        boolean flag = true;
        while (flag) {
            Scanner scanner = new Scanner(System.in);
            String next = scanner.nextLine();
            if (Objects.equals(next, "-1")) {
                flag = false;
            } else {
                System.out.println(computeStrLengthLastWord(next));
            }
        }
    }

    public static Integer computeStrLengthLastWord(String word) {
        if (!word.contains(" ")) {
            return word.length();
        }
        String[] splitString = word.split(" ");
        int index = splitString.length;
        return splitString[index - 1].length();
    }
}