public void execute(ApplicationData MyApplicationData) { int port = MyApplicationData.getPort(); String note = (String) (MyApplicationData.getParameters()); Iterator PortIterator = super.getComputer().getPorts().entrySet().iterator(); while (PortIterator.hasNext()) { Port TempPort = (Port) (((Map.Entry) PortIterator.next()).getValue()); if (TempPort.getNumber() == port) { TempPort.setNote(note); } } }