public static ContentValues[] convertTrailers(List<Trailer> trailerList) { List<ContentValues> resultList = new ArrayList<>(); for (Trailer trailer : trailerList) { ContentValues values = new ContentValues(); values.put(PopularMoviesContract.TrailerEntry.COLUMN_TRAILER_ID, trailer.getTrailerId()); values.put(PopularMoviesContract.TrailerEntry.COLUMN_TRAILER_KEY, trailer.getKey()); values.put(PopularMoviesContract.TrailerEntry.COLUMN_TRAILER_NAME, trailer.getName()); values.put(PopularMoviesContract.TrailerEntry.COLUMN_TRAILER_SITE, trailer.getSite()); values.put(PopularMoviesContract.TrailerEntry.COLUMN_MOVIE_ID, trailer.getMovieId()); resultList.add(values); } return resultList.toArray(new ContentValues[resultList.size()]); }