code: public static JedisSortedSet getSortedSet(Jedis jedis, String key, ScoreProvider scoreProvider) {
          return new JedisSortedSet(jedis, key, scoreProvider);
      }
docs: Get a {@link java.util.Set} abstraction of a sorted set redis value in the specified key, using the given {@link Jedis}.
  @param jedis the {@link Jedis} connection to use for the sorted set operations.
  @param key the key of the sorted set value in redis
  @param scoreProvider the provider to use for assigning scores when none is given explicitly.
  @return the {@link JedisSortedSet} instance