pomoc dla mirka

class WordSearch {
    static String[] findWord(String x, String[] y) {

        ArrayList<String> returnedList = new ArrayList<String>();

        for (int i = 0; i < y.length; i++) {
            if (y[i].toLowerCase().contains(x.toLowerCase()))
                returnedList.add(y[i]);

        }

        if (returnedList == null)
            returnedList.add("Empty");

        String[] simpleArray = new String[returnedList.size()];
        returnedList.toArray(simpleArray);

        return simpleArray;
    }

    public static void main(String[] args) {

        String x = "chuj";
        String[] y = { "chuj", "fdsfd", "fdsfs", "chuj" };
        String[] arrray = WordSearch.findWord(x, y);

        for (String row : arrray) {
            System.out.println(row);

        }
        System.out.println("Razem: " + arrray.length);
    }
}