Count of all words in a String [ Duplicate words count]

 package collectionPrograms;

public class countDuplicateWordswithoutHM {

public static void main(String[] args) {

// TODO Auto-generated method stub

String string = "Big black bug bit a big black dog on his big big bug nose";  

        int count;  

        

     string = string.toLowerCase();

     String words[] = string.split(" ");

     

     for(int i =0; i<words.length;i++) {

     

      count =1;

     for(int j=i+1; j<words.length;j++) {

     

      if(words[i].equals(words[j])) {

      count ++;

      words[j]= "0";

      }

     }

     if(count >=1 && words[i]!="0") {

      System.out.println (words[i] + count);

     } 

     

     }

      }

}