class App {

  public static void main(String[] args) {
    PrinterController hpPrinterController = new PrinterController(new HpPrinter());
    PrinterController canonPrinterController = new PrinterController(new CanonPrinter());
    PrinterController epsonPrinterController = new PrinterController(new EpsonPrinter());

    hpPrinterController.print(MESSAGE_TO_PRINT);
    canonPrinterController.print(MESSAGE_TO_PRINT);
    epsonPrinterController.print(MESSAGE_TO_PRINT);
  }

}