private void checkFileToRun() throws ExitCodeException {
  if (runThisFile == null || !runThisFile.exists()) {
    throw new ExitCodeException(EXITCODE_MODULE_TO_RUN_NOT_FOUND);
  }
}

private void checkFileToRun ( ) throws ExitCodeException { if ( runThisFile == null || ! runThisFile . exists ( ) ) { throw new ExitCodeException ( EXITCODE_MODULE_TO_RUN_NOT_FOUND ) ; } }
check if the file is there .
