private static boolean createNaviDirectory(){
  final File dir=new File(ConfigHelper.getConfigurationDirectory(Constants.COMPANY_NAME,Constants.PROJECT_NAME));
  return dir.exists() || dir.mkdir();
}

private static boolean createNaviDirectory ( ) { final File dir = new File ( ConfigHelper . getConfigurationDirectory ( Constants . COMPANY_NAME , Constants . PROJECT_NAME ) ) ; return dir . exists ( ) || dir . mkdir ( ) ; }
creates the configuration directory if it does not already exist .
