private static void checkPathDoNotNavigatesUpFromFile(File file) {
    String path = file.getPath();
    int i = path.indexOf("..");
    if (i != -1) {
      String filepath = path.substring(0,i-1);
      File filepart = new File(filepath);
      if (filepart.exists() && !filepart.isDirectory()) {
        LOG.error("Incorrect file path: '" + path + '\'');
      }
    }
  }
private static void checkPathDoNotNavigatesUpFromFile(File file)