CoderByte challenge Longest Word

coderbyte_longestWord.java

import java.util.*; 
import java.io.*;

class Main {  
  public static String LongestWord(String sen) { 
    String[] words = sen.split("\\W");
    String longest = "";
    for (String word : words)
        longest = word.length() > longest.length() ? word : longest;
    return longest;
  } 
  
  public static void main (String[] args) {  
    // keep this function call here     
    Scanner s = new Scanner(System.in);
    System.out.print(LongestWord(s.nextLine())); 
  }   
  
}