Tablet Connector for Android

public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        ArrayList contracts = new ArrayList();
        Contract contactMid = new Contract("1234567", “001", "005");
        Contract contactlessMid = new Contract("1234568", “001", "005");
        contracts.add(contactMid);
        contracts.add(contactlessMid);
        
        HealthCheckCallback healthCheckCallback = new HealthCheckCallback() {
            @Override
            public void getTerminalStatus(boolean isUp) {
                // Check the status
            }
        };
        
        try {
            Configuration.getInstance().setConfiguration(
                Protocol.CONCERTV32, // protocol
                "192.168.1.1", // host
                8888, // port
                "username", // apiUsername
                "password", // apiPassword
                Environment.STAGE, // environment
                10.0f, // authorizationThreshold
                contracts, // contracts
                true, // debug
                10, // healthCheckFrequency
                healthCheckCallback, // healthCheckCallback
                "123456", // deviceSerialNumber
                this
            );
            
            // THEN USE THIS CONFIGURATION TO SEND PAYMENT REQUESTS
        } catch (InvalidHostException e) {
            // Handle invalidIpAddressException
        } catch (InvalidPortException e) {
            // Handle InvalidPortException
        } catch (InvalidUsernamePasswordAPIException e) {
            // Handle InvalidUsernamePasswordAPIException
        } catch (InvalidContractsException e) {
            // Handle InvalidContractsException
        }
    }

    public void onClick(View view) {
        try {
            /***********************************************************************/
            /* Prepare the cart object with two items: 2 tables and 4 chairs */
            /***********************************************************************/
            Item table = new Item(
                "A2343SSS",
                ItemType.GOOD,
                "Table",
                2,
                30.50f,
                0.0f,
                58.00f
            );
            table.setDiscount(-3.00f);
            table.setProductCategory(ItemProductCategory.HOME_APPLIANCES);
            table.setEuropeanArticleNumbering("4711892728946");
            table.setImageUrl("https://wwww.hipay.com");

            Item chair = new Item(
                "B7762NN",
               ItemType.GOOD,
                "Chair",
                4,
                10.20f,
                0.0f,
                40.80f
            );
            chair.setProductCategory(ItemProductCategory.HOME_APPLIANCES);
            chair.setProductDescription("A wooden chair");
            chair.setEuropeanArticleNumbering("4713716322385");
            chair.setImageUrl("https://wwww.hipay.com");

            ArrayList itemArrayList = new ArrayList();
            itemArrayList.add(table);
            itemArrayList.add(chair);
            Cart cart = new Cart(itemArrayList);

            /************************************/
            /* Prepare the customer object */
            /************************************/
            Customer customer = new Customer(
                "1234",
                "John",
                “Doe",
                “[email protected]",
                "0602020202",
                "1",
                "1 rue John Doe",
                "Appt 202",
               "75000",
                "Paris",
                null,
                "FR"
            );

            /***************************************************/
            /* Prepare the custom additional information */
            /***************************************************/
            HashMap customData = new HashMap();
            customData.put("foo1", "foo2");
            customData.put("price", 12.30);
            customData.put("event", 34);
            customData.put("newCustomer", true);

            /***********************************/
            /* Create the payment request */
            /***********************************/
            RequestPayment requestPayment = new RequestPayment(
                98.80f, // amount
                TransactionType.TRANSACTION_TYPE_DEBIT, // transactionType
                false, // forceAuthorization
                Currency.EUR, // currency
               "order_12345", // orderId
                cart, //cart
                customer, // customer
                customData // customData
            );

            /*******************************************************************/
            /* Send the payment request to the POS payment terminal */
            /*******************************************************************/
            requestPayment.execute(this);
        } catch (InvalidAmountException e) {
            // Handle InvalidAmountException
        }
    }

    @Override
    public void onFinish(ResponsePayment responsePayment) {
        if (responsePayment.getPaymentStatus() == PaymentStatus.SUCCESS) {
            // Handle success response
        } else {
            // Handle failed response
        }
    }
}