GoogleCredentials getFileCredentials()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/CredentialsHelper.java [44:56]

13 lines of code
3 McCabe index (conditional complexity)


  GoogleCredentials getFileCredentials(String filePath) {
    File credentialsFile = new File(filePath);
    if (!credentialsFile.isFile()) {
      throw new IllegalArgumentException(
          String.format("Error reading credential file %s: File does not exist", filePath));
    }
    try (InputStream credentialsStream = new FileInputStream(credentialsFile)) {
      return GoogleCredentials.fromStream(credentialsStream);
    } catch (IOException e) {
      throw new IllegalArgumentException(
          String.format("Error reading credential file %s", filePath), e);
    }
  }