public void addDestination(String scannedDestination) {
DefaultListModel listModel = (DefaultListModel) destinationsList.getModel();
int lastPosition = listModel.getSize();
listModel.add(lastPosition, scannedDestination);
}
public void addToUnloadPlatesList(String scannerInput) {
DefaultListModel listModel = (DefaultListModel) failedPlatesList.getModel();
int lastPosition = listModel.getSize();
listModel.add(lastPosition, scannerInput);
}