code: public static Config loadConfig(ConfigParseOptions parseOptions,
              ConfigResolveOptions resolveOptions, Reader configReader) {
          return ConfigFactory.parseReader(configReader, parseOptions).resolve(resolveOptions);
      }
docs: Load, Parse & Resolve configurations from a reader, with default parse & resolve options.
  
  @param parseOptions
  @param resolveOptions
  @param configReader
  @return