spliting string problem

I want to cut my string from space char but i am getting exception please solve this issue

Java Code:

import java.util.Scanner;
import java.util.StringTokenizer;


public class NameSurname {
        public static void main(String args[])
        {
                Scanner sc=new Scanner(System.in);
                String s0,s1=null,s2 = null,s3=null;
                s0=sc.next();
                        StringTokenizer st=new StringTokenizer(s0, " ");
                                while(st.hasMoreTokens())
                                {
                                        s1=st.nextToken();
                                        s2=st.nextToken();
                                        s3=st.nextToken();
                                }
                                                                
                        
                        System.out.println(s1+""+s2+""+s3);
        }
}

console:
Lionel andres messi
Exception in thread "main" java.util.NoSuchElementException
        at java.util.StringTokenizer.nextToken(Unknown Source)
        at java.util.StringTokenizer.nextToken(Unknown Source)
        at com.parikshak.NameSurname.main(NameSurname.java:15)

I/p -O/p:

my s0=Lionel andres Messi



and i want to break it as soon as i find space and save it in s1,s2 and s3



s1=Lionel



s2=andres



s3=messi