1.     /**
  2.      * getTopMovies method, get all top rated movies from list
  3.      * @param <T> The type of the list
  4.      * @param movieList List with all the rated movies
  5.      * @return Returns a list with only the top movies
  6.      */
  7.     public <T> MovieList<T> getTopMovies (MovieList<? extends Movie> movieList)
  8.     {
  9.  
  10.         MovieList<Movie> topMovieList = new MovieList<Movie>();
  11.  
  12.         for (Movie movie : movieList)
  13.         {
  14.            if (movie.rate > 4)
  15.                topMovieList.add(movie); // OK!, since all types are known.
  16.         }
  17.         return (MovieList<T>) topMovieList; //Cast to right Type
  18.     }