InApp Billing on Android

Billing.java

        final String id = "android.test.purchased";

        mConnection = new ServiceConnection() {
            @Override
            public void onServiceConnected(ComponentName name, IBinder binder) {
                service = IInAppBillingService.Stub.asInterface(binder);
                String purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased";
                try {
                    int response = service.consumePurchase(3, getPackageName(), purchaseToken);
                } catch (RemoteException e) {
                    e.printStackTrace();
                }

                Bundle buyIntentBundle = null;
                try {
                    buyIntentBundle = service.getBuyIntent(3, getPackageName(),
                            id, "inapp", randomUUID().toString());
                } catch (RemoteException e) {
                    e.printStackTrace();
                }

                if (buyIntentBundle != null) {
                    PendingIntent pendingIntent = buyIntentBundle.getParcelable("BUY_INTENT");
                    try {
                        startIntentSenderForResult(pendingIntent.getIntentSender(),
                                1001, new Intent(), Integer.valueOf(0), Integer.valueOf(0),
                                Integer.valueOf(0));
                    } catch (IntentSender.SendIntentException e) {
                        e.printStackTrace();
                    }
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
                service = null;
            }
        };
        
        Intent serviceIntent = new Intent("com.android.vending.billing.InAppBillingService.BIND");
        serviceIntent.setPackage("com.android.vending");
        bindService(serviceIntent,
                mConnection, Context.BIND_AUTO_CREATE);