private void deleteFile(Path toDelete) {
    try {
      Files.delete(toDelete);
    } catch (NoSuchFileException e) {
      logger.error("File doesn't exist while deleting: {}", toDelete.toString(), e);
    } catch (IOException e) {
      logger.error("Encounter an I/O error while deleting file: {}", toDelete.toString(), e);
    } catch (Exception e) {
      logger.error("Encounter an unexpected error while deleting file: {}", toDelete.toString(), e);
    }
  }
Delete file identified by the given {@link Path}.
@param toDelete The path of file to be deleted.
ambry-account/src/main/java/com/github/ambry/account/BackupFileManager.java