public static void main(String[] args) throws Exception {
Scanner in = new Scanner(System.in);
System.out.print("Enter Product Name: ");
String productName = in.next();
System.out.print("Enter Product value: ");
int productValue = in.nextInt();
if (StringUtils.isEmpty(productName) || productValue <= 0) {
System.out.println("invalid product --->");
return;
}
Product p = new Product(productName, productValue);
List<Coin> coins = new ArrayList<Coin>();
int sum = 0;
while (true) {
System.out.print("Enter Coin Name or type exit: ");
String coinName = in.next().toLowerCase();
if (coinName.equalsIgnoreCase("exit")) {
break;
}
System.out.print("Enter Coin value: ");
int coinValue = in.nextInt();
coins.add(new Coin(coinName, coinValue));
}
try {
Vending v = new Vending();
v.acceptCoins(coins);
List<Coin> invalids = v.getInvalidCoins();
if (invalids.size() > 0) {
System.out.println("invalid coins:--->");
for (Coin c : invalids) System.out.println(c.getName());
}
System.out.println("Product:---------------->" + v.Vend(p));
List<Coin> refunds = v.getRefundCoins();
if (refunds.size() > 0) {
System.out.println("refund Coins:--->");
for (Coin c : refunds) System.out.println(c.getName());
}
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
}
public void save(Button.ClickEvent event) {
try {
formFieldBindings.commit();
service.saveAsNewCoin(coin, crawlerResult);
String msg = String.format("Saved '%s'.", coin.getName());
Notification.show(msg, Notification.Type.TRAY_NOTIFICATION);
parentTable.refreshResults();
} catch (FieldGroup.CommitException e) {
e.printStackTrace();
}
}