how to sort an element of array in java according to alphabetical order code example

Example: Arrange words of a sentence in alphabetical order in java

// Arrange words of a sentence in alphabetical order in java
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeSet;
public class ArrangeInAlphabeticalOrder 
{
   public static void main(String[] args) 
   {
      Set set = new TreeSet();
      String strInput = "hi all welcome to flower brackets blog";
      System.out.println("Before arranging sentence in alphabetical order: " + strInput);
      StringTokenizer strToken = new StringTokenizer(strInput," ");
      while(strToken.hasMoreElements())
      {
         set.add(strToken.nextElement());
      }
      System.out.println("After arranging sentence in alphabetical order: " + set);
   }
}