public void readPartOption(String type) throws DataException {
String input = null;
do {
displayPartMenu(type);
input = sc.next();
sc.nextLine();
if (input.length() != 1 && input.length() != 2) {
System.out.println("Invalid input!");
} else if (input.equals("R")) {
} else {
try {
int choice = Integer.parseInt(input);
Part p = partCtrl.retrievePart(type, choice); // clone part here
readBuyOption(p);
} catch (InputMismatchException e) {
System.out.println("Invalid input! Please try again!");
}
}
} while (!input.equals("R"));
}
