code: private static void assignVideosToTweet(Tweets tweet, String videoId, String videoName)
      {
          Set<Video> videos = new HashSet<Video>();
          Video video = new Video();
          video.setVideoId(videoId);
          video.setVideoName(videoName);
          videos.add(video);
          tweet.setVideos(videos);
      }
docs: /*
  Upload a collection of videos for a specific tweet.