Prepaid Deduct Service

        @Override
        protected OperationResult doInBackground(Integer... integers) {
            byte uid[] = new byte[16];
            byte uidLen[] = new byte[1];
            int bankType[] = new int[1];
            int cardType[] = new int[1];
            final int balance[] = new int[1];
            final String cardNumber[] = new String[1];
            final String report[] = new String[1];
            final int errorCode[] = new int[1];
            int amount = integers[0];
            Date date = new Date();
            String StrDate = new SimpleDateFormat("yyyyMMddHHmmss", Locale.getDefault()).format(date);
            OperationResult result;


            if (myReader.findCard(TIMED_OUT, uid, uidLen, cardType)) {
                publishProgress(PROGRESS_CARD_DETECTED);
                try {
                    result = new DeductOperationResult(true, String.format(Locale.getDefault(), "Success \nBalance:%d ", balance[0]));
//                    if (myReader.readerGetBalance(cardType[0], StrDate, bankType, balance, cardNumber, errorCode)) {
                    if (myReader.readerGetBalance(cardType[0], StrDate, bankType, balance, cardNumber, errorCode)) {
                        Log.d("cardNumber", cardNumber[0]);
                        int balanceBeforeDeductValue = balance[0];
                        PreferenceManagers.setDataWithSameKey("BalanceSebelum", String.valueOf(balanceBeforeDeductValue), getContext());
                        String balanceBeforeDeduct = PreferenceManagers.getData("BalanceSebelum", getContext());
                        String balanceAfterDeduct = PreferenceManagers.getData("BalanceSesudah", getContext());
                        String failedCard = "";
                        boolean isHasFailedCard = PreferenceManagers.hasData("lastFailedCard", getContext());
                        failedCard = PreferenceManagers.getData("lastFailedCard", getContext());
                        if (isHasFailedCard)
                            failedCard = PreferenceManagers.getData("lastFailedCard", getContext());
                        if (isHasFailedCard && failedCard.equalsIgnoreCase(cardNumber[0])) {
                            failedCard = PreferenceManagers.getData("lastFailedCard", getContext());
                            Log.d("LastFailedCard", failedCard);
                            if(Integer.parseInt(balanceAfterDeduct) < Integer.parseInt(balanceBeforeDeduct)){
                                Log.d("Status Saldo", "Saldo Terpotong");
                            }else{
                                PreferenceManagers.setDataWithSameKey("lastFailedCard", cardNumber[0], getContext());
                                Log.d("Status Saldo", "Saldo Belum Terpotong");
                                if (myReader.readerDeduct(cardType[0], StrDate, amount, bankType, balance, cardNumber, report, errorCode)) {
                                    result = new DeductOperationResult(true, String.format(Locale.getDefault(), "Success \nBalance:%d ", balance[0]));
                                    String number = cardNumber[0];
                                    myReader.beep();
                                    ((DeductOperationResult) result).setAmount(amount);
                                    ((DeductOperationResult) result).setBalance(balance[0]);
                                    ((DeductOperationResult) result).setBankType(bankType[0]);
                                    ((DeductOperationResult) result).setCardNumber(number);
                                    ((DeductOperationResult) result).setCardNumber(cardNumber[0]);
                                    ((DeductOperationResult) result).setErrorCode(errorCode[0]);
                                    ((DeductOperationResult) result).setReport(report[0]);
                                    ((DeductOperationResult) result).setUid(uid);
                                    ((DeductOperationResult) result).setUidLen(uidLen[0]);
                                    PreferenceManagers.setDataWithSameKey("BalanceSesudah",String.valueOf( ((DeductOperationResult) result).getBalance()), getContext());
                                    Log.d("balance sebelum", ""+ balanceBeforeDeduct);
                                    Log.d("balance sesudah", ""+  ((DeductOperationResult) result).getBalance());
                                    Log.e("errorCode0", String.format(Locale.getDefault(), "%04X", errorCode[0]));
                                } else {
                                    result = new DeductOperationResult(true, String.format(Locale.getDefault(), "Success \nBalance:%d ", balance[0]));
                                    Log.e("errorCode1", String.format(Locale.getDefault(), "%04X", errorCode[0]));
                                    ((DeductOperationResult) result).setCardNumber(cardNumber[0]);
                                    ((DeductOperationResult) result).setBalance(balance[0]);
                                    ((DeductOperationResult) result).setErrorCode(errorCode[0]);
                                    PreferenceManagers.setDataWithSameKey("BalanceSesudah",String.valueOf( ((DeductOperationResult) result).getBalance()), getContext());
                                    Log.d("balance sebelum", ""+ balanceBeforeDeduct);
                                    Log.d("balance sesudah", ""+  ((DeductOperationResult) result).getBalance());
                                }
                            }
                        }else{
                            Log.e("error", "Different card, before " + failedCard + " after " + cardNumber[0]);
                        }
                    }else{
                        Log.e("errorCode2", String.format(Locale.getDefault(), "%04X", errorCode[0]));
                        result = new DeductOperationResult(false, String.format(Locale.getDefault(), "Failed \nError:%04X ", errorCode[0]));
                        ((DeductOperationResult) result).setErrorCode(errorCode[0]);
                        Log.d("balance4", ""+  ((DeductOperationResult) result).getBalance());
                    }
//                        }
                    /*} else {
                        Log.e("errorCode2", String.format(Locale.getDefault(), "%04X", errorCode[0]));
                        result = new DeductOperationResult(false, String.format(Locale.getDefault(), "Failed \nError:%04X ", errorCode[0]));
                        ((DeductOperationResult) result).setErrorCode(errorCode[0]);
                    }*/
                } catch (Exception e) {
                    Log.e("errorCode3", e.getMessage());
                    result = new DeductOperationResult(false, e.getMessage());
                    ((DeductOperationResult) result).setErrorCode(0);
                }
            } else {
                Log.e("errorCode4", "TimeOut");
                result = new DeductOperationResult(false, "Timeout");
                ((DeductOperationResult) result).setErrorCode(0);
            }
            return result;
        }