code: public Genomics fromServiceAccount(String serviceAccountId, File p12File)
        throws GeneralSecurityException, IOException {
      Preconditions.checkNotNull(serviceAccountId);
      Preconditions.checkNotNull(p12File);
      return fromServiceAccount(getGenomicsBuilder(), serviceAccountId, p12File).build();
    }
docs: Create a new genomics stub from the given service account ID and private key {@link File}.
  
  @param serviceAccountId The service account ID (typically an email address)
  @param p12File The file on disk containing the private key
  @return The new {@code Genomics} stub
  @throws GeneralSecurityException
  @throws IOException