private static String getUnencryptedToken(CreditCard creditCard, Float amount) throws Exception {
if (amount != null && amount > 0) {
Date now = new Date();
return String.valueOf(creditCard.getNumber())
+ String.valueOf(creditCard.getCrypto())
+ creditCard.getDateExpiration()
+ String.valueOf(amount)
+ now.toString();
} else {
throw new Exception(amountInvalid);
}
}
public TokenRequestReply(CreditCard creditCard, Float amount) {
if (md == null) {
try {
md = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
}
try {
creditCard.check();
this.token = getCryptToken(creditCard, amount);
this.succes = true;
} catch (Exception e) {
this.succes = false;
this.message = e.getMessage();
}
}