Java String Tokens Hackerrank Solution

 Java String Tokens Hackerrank Solution

For Explanation Check Video:

Sample Input

He is a very very good boy, isn't he?

Sample Output

10
He
is
a
very
very
good
boy
isn
t
he

Code:

import java.io.*;
import java.util.*;
public class Solution {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String s = scan.nextLine();
        s = s.trim();
        if(s.length()==0){
            System.out.println(0);
            return;
        }
        String[] words = s.split("[^a-zA-Z]+");
        System.out.println(words.length);
        for(String word:words){
            System.out.println(word);
        }
        scan.close();
    }
}