code: public static ConfigDocument parseFile(File file, ConfigParseOptions options) {
          return Parseable.newFile(file, options).parseConfigDocument();
      }
docs: Parses a file into a ConfigDocument instance.
  
  @param file
  the file to parse
  @param options
  parse options to control how the file is interpreted
  @return the parsed configuration
  @throws com.typesafe.config.ConfigException on IO or parse errors