how to count selected word from a sentence in java?

how to count selected word from a sentence in java?

 

Output:

 

java contents  3 times.

 

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";

        String selectedword="java";

        

        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(selectedword+" contents  " + hms.get(selectedword)+ " times.");

       

   

       }

 

}