docs: public static void main(String[] args) {
          try {
              Twitter twitter = new TwitterFactory().getInstance();
              int page = 1;
              List<User> users;
              do {
                  users = twitter.getBlocksList(page);
                  for (User user : users) {
                      System.out.println("@" + user.getScreenName());
                  }
                  page++;
                  // this code ends up in an infinite loop due to the issue 1988
                  // http://code.google.com/p/twitter-api/issues/detail?id=1988
              } while (users.size() > 0 && page <= 10);
              System.out.println("done.");
              System.exit(0);
          } catch (TwitterException te) {
              te.printStackTrace();
              System.out.println("Failed to get blocking users: " + te.getMessage());
              System.exit(-1);
          }
      }