android Login to website -


hi trying login njit site using httpost. reason keep getting rejected if use correct username , password. kind new php searched problem website looking cookie. can me this. thank in advance

    public void postlogindata() {     // create new httpclient , post header     httpclient httpclient = new defaulthttpclient();      httppost httppost = new httppost("https://cp4.njit.edu/cp/home/login");      try {         // add user name , password         edittext uname = (edittext)findviewbyid(r.id.txt_username);         string username = uname.gettext().tostring();          edittext pword = (edittext)findviewbyid(r.id.txt_password);         string password = pword.gettext().tostring();          list<namevaluepair> namevaluepairs = new arraylist<namevaluepair>(3);         namevaluepairs.add(new basicnamevaluepair("user", username));         namevaluepairs.add(new basicnamevaluepair("pass","password"));         namevaluepairs.add(new basicnamevaluepair("uuid", "0xaca021"));         httppost.setentity(new urlencodedformentity(namevaluepairs));          // execute http post request         log.w("sencide", "execute http post request");         httpresponse response = httpclient.execute(httppost);          string str = inputstreamtostring(response.getentity().getcontent()).tostring();         log.w("sencide", str);          if(str.tostring().equalsignorecase("true"))         {             log.w("sencide", "true");             result.loaddata(str,"text/html", "utf-8");         }else         {             log.w("sencide", "false");             result.loaddata(str,"text/html", "utf-8");         }      } catch (clientprotocolexception e) {         e.printstacktrace();     } catch (ioexception e) {         e.printstacktrace();     }


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