Finding repeated words on a string

public class CountRepeatedWords {

    public static void main(String[] args) {
          countRepeatedWords("Note that the order of what you get out of keySet is arbitrary. If you need the words to be sorted by when they first appear in your input String, you should use a LinkedHashMap instead.");
    }

    public static void countRepeatedWords(String wordToFind) {
        String[] words = wordToFind.split(" ");
        HashMap<String, Integer> wordMap = new LinkedHashMap<String, Integer>();

        for (String word : words) {
            wordMap.put(word,
                (wordMap.get(word) == null ? 1 : (wordMap.get(word) + 1)));
        }

            System.out.println(wordMap);
    }

}