android - Java.io.FileNotFoundException "URL" -


i'm trying create , android app can pay through credit card using master card api. i' following tutorial ->>https://developer.mastercard.com/portal/pages/viewpage.action?pageid=14876685 says url not found.

this codes used:

public class mainactivity extends activity {      @override     public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_main);         strictmode.threadpolicy policy = new strictmode.threadpolicy.builder().permitall().build();         strictmode.setthreadpolicy(policy);           ((button) findviewbyid(r.id.submit)).setonclicklistener(new view.onclicklistener() {              public void onclick(view v) {                 // todo auto-generated method stub                 context context = getapplicationcontext();                 string endpoint = "https://api.mastercard.com/payments/v1/purchase?format=xml";                 edittext cardnumberinput = (edittext) findviewbyid(r.id.cardnumberinput);                 edittext expirationmonthinput = (edittext) findviewbyid(r.id.expirationmonthinput);                 edittext expirationyearinput = (edittext) findviewbyid(r.id.expirationyearinput);                 edittext cvvinput = (edittext) findviewbyid(r.id.cvvinput);                 edittext cardholdernameinput = (edittext) findviewbyid(r.id.cardholdernameinput);                 edittext amountinput = (edittext) findviewbyid(r.id.amountinput);                  final double amount = float.valueof(amountinput.gettext().tostring());                 final string currency = "usd";                 final string companyid = "comid";                 final string companypassword = "compass";                 final string messageid = "001";                 final string settlementid = "011";                 final string cardholdername = cardholdernameinput.gettext().tostring();                 final string accountnumber = cardnumberinput.gettext().tostring();                 final string expirymonth = expirationmonthinput.gettext().tostring();                 final string expiryyear = expirationyearinput.gettext().tostring();                 final string securitycode = cvvinput.gettext().tostring();                 try {                     // send data                     url url = new url(endpoint);                     urlconnection conn = url.openconnection();                     conn.setdooutput(true);                     conn.setdoinput(true);                     outputstreamwriter request = new outputstreamwriter(conn.getoutputstream());                                 // create xml post                     request.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");                     request.append("<purchaserequest>");                     request.append("<merchantidentity>");                     request.append("<companyid>");                     request.append(companyid);                     request.append("</companyid>");                     request.append("<companypassword>");                     request.append(companypassword);                     request.append("</companypassword>");                     request.append("</merchantidentity>");                     request.append("<reference>");                     request.append("<messageid>");                     request.append(messageid);                     request.append("</messageid>");                     request.append("<settlementid>");                     request.append(settlementid);                     request.append("</settlementid>");                     request.append("</reference>");                     request.append("<amount>");                     request.append("<currency>");                     request.append(currency);                     request.append("</currency>");                     request.append("<value>");                     request.append(double.tostring(amount));                     request.append("</value>");                     request.append("</amount>");                     request.append("<fundingcard>");                     request.append("<cardholdername>");                     request.append(cardholdername);                     request.append("</cardholdername>");                     request.append("<accountnumber>");                     request.append(accountnumber);                     request.append("</accountnumber>");                     request.append("<expirymonth>");                     request.append(expirymonth);                     request.append("</expirymonth>");                     request.append("<expiryyear>");                     request.append(expiryyear);                     request.append("</expiryyear>");                     request.append("<securitycode>");                     request.append(securitycode);                     request.append("</securitycode>");                     request.append("</fundingcard>");                     request.append("</purchaserequest>");                     request.flush();                      documentbuilderfactory docbuilderfactory = documentbuilderfactory.newinstance();                     documentbuilder docbuilder = docbuilderfactory.newdocumentbuilder();                     document doc = docbuilder.parse(conn.getinputstream());                     node transactionresponsenode = doc.getelementsbytagname("transactionresponse").item(0);                     // test approval.                     string response = transactionresponsenode.getnodevalue().trim().touppercase();                     log.d("**********response", ""+response);                     if (response.equals("approved") == true) {                         request.close();                         string text = "the payment processed successfully.  php" + amountinput.gettext().tostring()                                     + " charged account.";                         toast toast = toast.maketext(context, text, toast.length_long);                                 toast.show();                     } else if (response.equals("declined")) {                         string text = "the payment declined.";                         toast toast = toast.maketext(context, text, toast.length_long);                         toast.show();                     } else if (response.equals("error")) {                         string text = "error processing payment.";                         toast toast = toast.maketext(context, text, toast.length_long);                         toast.show();                     }                 } catch (malformedurlexception e) {                     string text = "error";                     toast toast = toast.maketext(context, ""+e, toast.length_long);                     toast.show();                 } catch (ioexception e) {                     string text = "error";                     toast toast = toast.maketext(context, ""+e, toast.length_long);                     toast.show();                 } catch (parserconfigurationexception e) {                     string text = "error";                     toast toast = toast.maketext(context, ""+e, toast.length_long);                     toast.show();                 } catch (saxexception e) {                     string text = "error";                     toast toast = toast.maketext(context, ""+e, toast.length_long);                     toast.show();                 }             }         });     } }

any thoughts me lot. thanks.

this log cat says:

05-22 11:20:58.129: d/**********error2(1424): java.io.filenotfoundexception: https://api.mastercard.com/payments/v3/purchase?format=xml

- better ui work on ui thread, , non-ui work on non-ui thread, android's honeycomb version law.

- network call using background thread.

- either use thread network call , put data on ui thead using handler or use called painless threading in android, asynctask.


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