code: public Genomics fromClientSecretsFile(File clientSecretsJson) {
      Preconditions.checkNotNull(clientSecretsJson);
      return fromClientSecretsFile(getGenomicsBuilder(), clientSecretsJson).build();
    }
docs: Create a {@link Genomics} stub using a {@code client_secrets.json} {@link File}.
  
  @param clientSecretsJson {@code client_secrets.json} file.
  @return The new {@code Genomics} stub