@Override
  public void deleteFile(Path path) throws IOException {
    checkOpen();
    JimfsPath checkedPath = checkPath(path);
    view.deleteFile(checkedPath, FileSystemView.DeleteMode.NON_DIRECTORY_ONLY);
  }
A stream filter that always returns true.
jimfs/src/main/java/com/google/common/jimfs/JimfsSecureDirectoryStream.java