HttpClient Implementing Get,post Requests

PrivateString Sendpost (map<string,object>data, String URL) {closeablehttpclient httpClient=httpclientbuilder.create (). build (); StringBuffer SB=NewStringBuffer (); HttpPost HttpPost=Newhttppost (URL); List<NameValuePair> Valuepairs =NewArraylist<>(); if(NULL!=data) {             for(String key:data.keySet ()) {if(Data.get (key)! =NULL) {Valuepairs.add (NewBasicnamevaluepair (Key, Data.get (key). ToString ())); }            }        }        Try{httppost.setentity (Newurlencodedformentity (valuepairs)); HttpResponse Response=Httpclient.execute (HttpPost); Httpentity httpentity=response.getentity (); Bufferedinputstream bis=NewBufferedinputstream (Httpentity.getcontent ()); byte[] buffer;  while(0<bis.read (buffer=New byte[128]) {sb.append (NewString (buffer, "Utf-8")); }        }Catch(Unsupportedencodingexception e) {//Incorrect data formatE.printstacktrace (); }Catch(IOException e) {//Request ErrorE.printstacktrace (); }finally{httppost.releaseconnection (); }        returnsb.tostring (); }         Publicstring sendget (string url) {closeablehttpclient httpClient=httpclientbuilder.create (). build (); StringBuffer SB=NewStringBuffer (); HttpGet HttpGet=Newhttpget (URL); Try{HttpResponse response=Httpclient.execute (HttpGet); Httpentity Entity=response.getentity (); InputStreamReader Reader=NewInputStreamReader (Entity.getcontent (), "Utf-8"); Char[] charbufer;  while(0 < Reader.read (Charbufer =New Char[10]) {sb.append (charbufer); }        } Catch(IOException e) {//1E.printstacktrace (); } finally{httpget.releaseconnection (); }        returnsb.tostring (); }

HttpClient Implementing Get,post Requests