Map<String,Integer> wordCountMap = new TreeMap();

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

          Set<Integer> countSet;

          for(String word: words) {

              if(wordCountMap.containsKey(word.toLowerCase())){

                  wordCountMap.put(word.toLowerCase(), wordCountMap.get(word.toLowerCase()).intValue() + 1);

              } else {

                  wordCountMap.put(word.toLowerCase(), 1);

              }

          }



          countSet = new TreeSet(Collections.reverseOrder());

          countSet.addAll(wordCountMap.values());



          for(Integer inte: countSet) {

             for(Entry<String,Integer> entry: wordCountMap.entrySet()){

                if(entry.getValue() == inte) {

                    System.out.println(entry);

                }

             }

          }