private static void testGetMoney() {
    try {
      PaymentServiceStub stub = new PaymentServiceStub(URL);

      PaymentServiceStub.GetMoney getUserEntry = new PaymentServiceStub.GetMoney();

      PaymentServiceStub.User user = new PaymentServiceStub.User();

      user.setUserId("tranduclen");

      MessageDigest digest = getMessageDigest();
      String mac = "tranduclen" + "Dz5zJbamRMcxs2iGhnbv2hSPTXgL2vYD";
      digest.update(mac.getBytes());
      String _sig = StringUtil.getHexString(digest.digest());

      user.setSig(_sig);

      getUserEntry.setUser(user);

      PaymentServiceStub.GetMoneyResponse getMoneyResponseEntry = stub.getMoney(getUserEntry);
      NumberFormat formatter = new DecimalFormat("###.##");

      System.out.println("User ID   :" + getMoneyResponseEntry.get_return().getUserId());
      System.out.println("Code   :" + getMoneyResponseEntry.get_return().getCode());
      System.out.println(
          "Money    :"
              + formatter.format(Double.valueOf(getMoneyResponseEntry.get_return().getMoney())));

    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  private static void testAddMoney(int count) {
    try {
      PaymentServiceStub stub = new PaymentServiceStub(URL);

      PaymentServiceStub.AddMoney addMoney = new PaymentServiceStub.AddMoney();

      PaymentServiceStub.Money money = new PaymentServiceStub.Money();

      money.setUserId("tranduclen");
      Random generator2 = new Random();
      int billno = generator2.nextInt(180000) + 1;
      String transactionId = "" + billno + count;
      money.setTransactionId(transactionId);
      String moneyAmount = "100";
      money.setMoney(moneyAmount);

      MessageDigest digest = getMessageDigest();
      String mac = moneyAmount + "tranduclen" + transactionId + "Dz5zJbamRMcxs2iGhnbv2hSPTXgL2vYD";
      digest.update(mac.getBytes());
      String _sig = StringUtil.getHexString(digest.digest());

      money.setSig(_sig);
      money.setTransferType("1014");

      addMoney.setMoney(money);

      PaymentServiceStub.AddMoneyResponse addMoneyResponseEntry = stub.addMoney(addMoney);
      NumberFormat formatter = new DecimalFormat("###.##");

      System.out.println("User ID for addd   :" + addMoneyResponseEntry.get_return().getUserId());
      System.out.println("Code   :" + addMoneyResponseEntry.get_return().getCode());
      System.out.println(
          "Money    :"
              + formatter.format(Double.valueOf(addMoneyResponseEntry.get_return().getMoney())));

    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }