public void preprocess(Run run) {
    File logFile = new File(getRunDir(run), "genetik.log");

    try {
      SimpleFileHandler fh = new SimpleFileHandler(logFile);
      fh.setFormatter(new CompactFormatter());

      Logger logger = Logger.getLogger(GenetikConstants.LOGGER);
      logger.setLevel(Level.INFO);
      logger.setUseParentHandlers(false);
      Handler handlers[] = logger.getHandlers();

      logger.addHandler(fh);

      for (Handler h : handlers) {
        logger.removeHandler(h);

        if (h instanceof SimpleFileHandler) h.close(); // close our old one
      }
    } catch (Exception exp) {
      throw new IllegalArgumentException(
          "Unable to create log file at " + logFile.getAbsolutePath());
    }

    super.preprocess(run);
  }