code: public static Map<String, Object> newMap(String key, Object value) {
          final Map<String, Object> result = newMap();
          result.put(key, value);
          return result;
      }
docs: Helper function for creating maps and tuning them as necessary.
  
  @param key
  A key to add to the map on creation.
  @param value
  A value to attach to the key in the new map.
  @return A new {@link Map} instance.