import com.google.bitcoin.protocols.payments.PaymentSession; //导入依赖的package包/类
public static void main(String[] args) throws PaymentRequestException,
		BitcoinURIParseException, InterruptedException, ExecutionException {

	String url = "bitcoin:13dbaDHdYUwDHP24Qg3fEa3yqCBWE5hd9y?amount=0.01&r=https%3A%2F%2Fbitpay.com%2Fi%2FT5P3671YhMuYsqbCt5LsPY";
	ListenableFuture<PaymentSession> future = null;
	if (url.startsWith("http")) {
		future = PaymentSession.createFromUrl(url);
	} else if (url.startsWith("bitcoin:")) {
		future = PaymentSession.createFromBitcoinUri(new BitcoinURI(url));
	}

	PaymentSession session = future.get(); // may throw
											// PaymentRequestException.
	
	System.out.println(session);
	
	String memo = session.getMemo();
	BigInteger amountWanted = session.getValue();
	PaymentRequest pr = session.getPaymentRequest();
	System.out.println(pr);
	System.out.println(session.getPaymentDetails());

	if (session.isExpired()) {
		System.out.println("session expired.");
	}

	PaymentSession.PkiVerificationData identity = null;
	try {
		identity = session.verifyPki();
		System.out.println(identity.name);
		System.out.println(identity.orgName);
		System.out.println(identity.rootAuthorityName);
	} catch (Exception e) {
		e.printStackTrace();
	}


}