OnActivityResult.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    // handle error if one occurs
    switch (requestCode) {
        case REQUEST_CODE_MASKED_WALLET:
            switch (resultCode) {
                case Activity.RESULT_OK:
                    if (data != null) {
                        MaskedWallet maskedWallet =
                                data.getParcelableExtra(WalletConstants.EXTRA_MASKED_WALLET);
                        launchConfirmationPage(maskedWallet);
                    }
                    break;
                case Activity.RESULT_CANCELED:
                    break;
                default:
                    handleError(errorCode);
                    break;
            }
            break;
        case WalletConstants.RESULT_ERROR:
            handleError(errorCode);
            break;
        default:
            super.onActivityResult(requestCode, resultCode, data);
            break;
    }
}