void error(String key,Object... args){
  if (fatalErrors) {
    String msg=getLocalizedString(key,args);
    throw new PropagatedException(new IllegalStateException(msg));
  }
  warning(key,args);
  out.println(getLocalizedString("msg.usage",ownName));
}

void error ( String key , Object ... args ) { if ( fatalErrors ) { String msg = getLocalizedString ( key , args ) ; throw new PropagatedException ( new IllegalStateException ( msg ) ) ; } warning ( key , args ) ; out . println ( getLocalizedString ( "msg.usage" , ownName ) ) ; }
report a usage error .
