import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == Constants.QR_ACTIVITY_RESULT_REQUEST_CODE) {
        if (resultCode == Activity.RESULT_OK) {
            final String scanContent = data.getStringExtra(Intents.Scan.RESULT);
            try {
                BitcoinURI bitcoinURI = new BitcoinURI(scanContent);
                if (bitcoinURI.getAddress() != null) {
                    addressEditText.setText(bitcoinURI.getAddress().toString());
                    return;
                }
            } catch (BitcoinURIParseException e) {
                Log.w(TAG, "Could not parse scanned content: '" + scanContent + "'", e);
            }
            // set to scanned content if no address detected
            addressEditText.setText(scanContent);
        }
    }
}
 

import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
private void handlePaymentRequestReceive(byte[] requestPayload, boolean resume) throws PaymentException, BitcoinURIParseException {
    if(!resume) {
        NetworkParameters params = walletServiceBinder.getNetworkParameters();
        PaymentRequestReceiveStep request = new PaymentRequestReceiveStep(params);
        DERObject input = DERParser.parseDER(requestPayload);
        request.process(input);
        bitcoinURI = request.getBitcoinURI();
    }


    boolean isPaymentAutoAccepted = SharedPrefUtils.isPaymentAutoAcceptEnabled(NFCClientServiceCLTV.this) && SharedPrefUtils.getPaymentAutoAcceptValue(NFCClientServiceCLTV.this).isGreaterThan(bitcoinURI.getAmount());
    boolean isPaymentApproved = bitcoinURI.getAddress().toString().equals(approveAddress) && bitcoinURI.getAmount().toString().equals(approveAmount);
    if(isPaymentAutoAccepted || isPaymentApproved) {
        Log.d(TAG, "payment approved - isAutoAccepted: " + isPaymentAutoAccepted + ", isApproved: " + isPaymentApproved);
        PaymentResponseSendCompactStep response = new PaymentResponseSendCompactStep(bitcoinURI, walletServiceBinder);
        DERObject result = response.process(DERObject.NULLOBJECT);
        derResponsePayload = result.serializeToDER();
        transaction = response.getTransaction();
        clientTxSignatures = response.getClientTransactionSignatures();
    } else {
        Log.d(TAG, "Not yet approved");
        approveAddress = null;
        approveAmount = null;
        Intent intent = new Intent(Constants.PAYMENT_REQUEST);
        intent.putExtra(Constants.PAYMENT_REQUEST_ADDRESS, bitcoinURI.getAddress().toString());
        intent.putExtra(Constants.PAYMENT_REQUEST_AMOUNT, bitcoinURI.getAmount().toString());
        LocalBroadcastManager
                .getInstance(NFCClientServiceCLTV.this)
                .sendBroadcast(intent);
    }
}
 

import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
@Override
protected DialogFragment getDialogFragment() {
    try {
        return ReceiveDialogFragment.newInstance(new BitcoinURI(BitcoinURI.convertToBitcoinURI(walletServiceBinder.getCurrentReceiveAddress(),this.coin(),"","")));
    } catch (BitcoinURIParseException e) {
        return null;
    }
}
 

import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
@Override
public void onReceive(Context context, Intent intent) {
    String uri = intent.getStringExtra(Constants.BITCOIN_URI_KEY);
    try {
        final BitcoinURI bitcoinURI = new BitcoinURI(uri);
        startServers(bitcoinURI);
        showAuthViewAndGetResult(bitcoinURI, false, false);
    } catch (BitcoinURIParseException e) {
        Log.w(TAG, "Could not parse Bitcoin URI: " + uri);
    }
}
 

import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    try {
        bitcoinURI = new BitcoinURI(getArguments().getString(BITCOIN_URI_KEY));
    } catch (BitcoinURIParseException e) {
        Log.e(TAG, "Could not parse Bitcoin URI: ", e);
    }
}
 

import org.bitcoinj.uri.BitcoinURIParseException; //导入依赖的package包/类
@Override
public void onItemClick(TimeLockedAddress item, int position) {
    try {
        Address address = item.getAddress(params);
        String uri = BitcoinURI.convertToBitcoinURI(address, null, null, null);
        BitcoinURI addressUri = new BitcoinURI(uri);
        QrDialogFragment
                .newInstance(addressUri)
                .show(getFragmentManager(), "address_qr_fragment");
    } catch (BitcoinURIParseException e) {
        Log.w(TAG, "Could not create bitcoin uri: ", e);
    }
}