string reverse program by using stringtokenizer

Sample Program for 
Reversing
input :   "Srikanth  Is Java Developer" 
output:  " Developer Java Is Srikanth "


import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import sun.util.locale.StringTokenIterator;

/**
 *
 * @author Srikanth Ganji
 */
public class Practice {
    public static void main(String[] args) {
        String input=" Srikanth Is Java Developer";
        StringTokenIterator iterator=new StringTokenIterator(input, " ");
        List<String> data=new ArrayList<String>();
        while(iterator.hasNext())
        {
            data.add(iterator.next()+" ");
        }
        Collections.reverse(data);
        for(String output:data) System.out.print(output);
          System.out.println("");
                
               data=new ArrayList<String>();
               String[] result = " Srikanth Is Java Developer".split(" ");
            
     for (String output:result) data.add(output);
        Collections.reverse(data);
  
           for(String output:data) System.out.print(" "+output);
          System.out.println("");    
              
    }
  
}

Sample Output :
Srikanth Is Java Developer
Dveloper Java Is Srikanth