private static boolean sendCtrlEventThroughStream(@NotNull Process process, char event) {
    OutputStream os = process.getOutputStream();
    if (os != null) {
      try {
        os.write(IAC);
        os.write(event);
        os.flush();
        return true;
      }
      catch (IOException e) {
        LOG.info("Cannot send " + IAC + "+" + event + " to runnerw", e);
      }
    }
    return false;
  }
private static boolean sendCtrlEventThroughStream(@NotNull Process process, char event)