What is the best way to extract the first word from a string in Java?

Question

Trying to write a short method so that I can parse a string and extract the first word. I have been looking for the best way to do this.

I assume I would use s

Answer 1

for those who are searching for kotlin

var delimiter = " "  
var mFullname = "Mahendra Rajdhami"  
var greetingName = mFullname.substringBefore(delimiter)