code: public static Experiment readExperiment(final File file) throws IOException {
          checkNotNull(file);
          try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
              return readExperiment(reader);
          }
      }
docs: Read an experiment from the specified file.
  
  @param file file, must not be null
  @return an experiment read from the specified file
  @throws IOException if an I/O error occurs