php rest api with android client side example -

i new in android,and have been trying android application using php rest api , cant find example doing this.kindly me. code in android client side

public void btnclick(view view){

    textview textview = (textview)findviewbyid(r.id.textview1);       httpclient httpclient = new defaulthttpclient();     httpget  httpget = new httpget("http://localhost/project/php-api-template/demo/hello.json");         httpcontext localcontext = new basichttpcontext();     httpget.setheader("accept", "application/json");     httpget.setheader("content-type", "application/json");      toast.maketext(getapplicationcontext(), "this toast message!!! =)", toast.length_long).show();    try {              httpresponse response = httpclient.execute(httpget,localcontext);             string jsonresult = inputstreamtostring(response.getentity().getcontent()).tostring();             jsonobject object = new jsonobject(jsonresult);             string name = object.getstring("data");          textview.settext(name);         }          catch (jsonexception e) {             e.printstacktrace();         }          catch (clientprotocolexception e) {             e.printstacktrace();         }          catch (ioexception e) {             e.printstacktrace();         }      }