How to count duplicate words from a sentence in java

Output :

no of word {android=2, java=3, example=1}

DuplicateString.java

package com.swain.cell;

import java.util.HashMap;

import java.util.StringTokenizer;

public class DuplicateString {

       /**

        * @param args

        */

       public static void main(String[] args) {

              // TODO Auto-generated method stub

        String str = "java java android android java example";

        

        StringTokenizer t = new StringTokenizer(str);

        HashMap<String,Integer> hms=new HashMap<String,Integer>();

       

              while(t.hasMoreTokens())

              {

                    

                     String word = t.nextToken();

                      hms.put(word,(hms.get(word)==null?1:hms.get(word)+1));

             

              }

              System.out.println("no of words " + hms.toString());

       

   

       }

}