* If this method returns <code>null</code> the <code>SmbAuthException</code> that triggered the authenticator check will simply be rethrown. The default implementation returns <code>null</code>.
     * @return the authentication credentials or null if none available
     */
    protected NtlmPasswordAuthentication getNtlmPasswordAuthentication() {

        return FileUtil.getCanonicalPath(zipFile);
    }

    /**
     * Closes the Zip file.
     * <p>
     * If {@link ZipFile#close()} throws an exception, an error message is logged. The exception is not rethrown.
     * </p>
     *
     * @param zipFile
     *            Zip file. Must not be {@literal null}.
     */
    public static void close(final ZipFile zipFile) {

    List<LogRecord> logged = aggregateFutureLogHandler.getStoredLogRecords();
    assertThat(logged).hasSize(2); // failures after the first are logged
    assertThat(logged.get(0).getThrown()).isInstanceOf(MyException.class);
    assertThat(logged.get(1).getThrown()).isInstanceOf(MyException.class);
  }

  /** The same exception happening on multiple futures should not be logged. */

    List<LogRecord> logged = aggregateFutureLogHandler.getStoredLogRecords();
    assertThat(logged).hasSize(2); // failures after the first are logged
    assertThat(logged.get(0).getThrown()).isInstanceOf(MyException.class);
    assertThat(logged.get(1).getThrown()).isInstanceOf(MyException.class);
  }

  /** The same exception happening on multiple futures should not be logged. */

  /** The first exception encountered if any threadAssertXXX method fails. */
  private final AtomicReference<Throwable> threadFailure = new AtomicReference<>(null);

  /**
   * Records an exception so that it can be rethrown later in the test harness thread, triggering a
   * test case failure. Only the first failure is recorded; subsequent calls to this method from
   * within the same test have no effect.
   */

       *   deleteDirectoryContents is when an exception is thrown during the recursive steps. Any
       *   failure during the initial lookup of the path argument itself is rethrown directly. So
       *   any exception that we're seeing here is from a descendant, which naturally has a parent.
       *   I think.
       *

    List<LogRecord> logRecords = logHandler.getStoredLogRecords();
    assertThat(logRecords).hasSize(1);
    LogRecord logRecord = logRecords.get(0);
    logHandler.clear();
    return logRecord.getThrown();
  }

  private void checkNothingLogged() {
    assertThat(logHandler.getStoredLogRecords().isEmpty()).isTrue();
  }

  private void checkLogged(Throwable t) {

    List<LogRecord> logRecords = logHandler.getStoredLogRecords();
    assertThat(logRecords).hasSize(1);
    LogRecord logRecord = logRecords.get(0);
    logHandler.clear();
    return logRecord.getThrown();
  }

  private void checkNothingLogged() {
    assertThat(logHandler.getStoredLogRecords().isEmpty()).isTrue();
  }

  private void checkLogged(Throwable t) {

    List<LogRecord> logRecords = logHandler.getStoredLogRecords();
    assertThat(logRecords).hasSize(1);
    LogRecord logRecord = logRecords.get(0);
    logHandler.clear();
    return logRecord.getThrown();
  }

  private void checkNothingLogged() {
    assertThat(logHandler.getStoredLogRecords()).isEmpty();
  }

  private void checkLoggedCause(Throwable t) {