android - Updating json url for Flickr api -


i using flickr api , trying change tag on original url , search based on however, reason cannot access new url, can give guidance. error getting networkonmainthreadexception:, tried move portion of code calling search.addtextchangedlistener doinbackground resulted in error. 

          public class getdata extends asynctask<void, void, void> {  string url = "https://api.flickr.com/services/feeds/photos_public.gne?tags=kitten&format=json&nojsoncallback=1";                         @override                 protected void onpostexecute(void result) {                     super.onpostexecute(result);                     if (dialog.isshowing()) {                         dialog.dismiss();                     }                     final arraylist<flickrmodel> pomlist = new arraylist<>();                     pomlist.addall(flickrlist);                       search.addtextchangedlistener(new textwatcher() {                         @override                         public void beforetextchanged(charsequence s, int start, int count, int after) {                          }                          @override                         public void ontextchanged(charsequence s, int start, int before, int count) {                             string tags = url.replace("kitten", s.tostring());                             string searchbar = pareser.makeservicecall(tags);                              if (searchbar != null) {                                 try {                                     jsonobject obj = new jsonobject(searchbar);                                     jsonarray list = obj.getjsonarray("items");                                     (int = 0; < list.length(); i++) {                                         jsonobject jsonobject = list.getjsonobject(i);                                         flickrmodel model = new flickrmodel();                                          jsonobject media;                                         media = jsonobject.getjsonobject("media");                                         model.setmedia(media.getstring("m"));                                          string title = string.valueof(jsonobject.getstring("title"));                                         model.settitle(title);                                          model.setlink(jsonobject.getstring("link"));                                          string datetaken = jsonobject.getstring("date_taken");                                         int index = datetaken.indexof('t');                                         string date = datetaken.substring(0, index);                                         model.setdate_taken(date);                                         //  model.setdescription(jsonobject.getstring("description"));                                         string hashtag = "#" + string.valueof(jsonobject.getstring("tags")).replace(" ", " #");                                         model.settags(hashtag);                                          string author = "by:" + string.valueof(jsonobject.getstring("author"));                                         model.setauthor(author);                                          flickrlist.add(model);                                     }                                 } catch (final jsonexception e) {                                     log.e(tag, "json parsing error: " + e.getmessage());                                     runonuithread(new runnable() {                                         @override                                         public void run() {                                             toast.maketext(getapplicationcontext(),                                                     "json parsing error: " + e.getmessage(),                                                     toast.length_long)                                                     .show();                                         }                                     });                                 }                             } else {                                 log.e(tag, "couldn't json server.");                                 runonuithread(new runnable() {                                     @override                                     public void run() {                                         toast.maketext(getapplicationcontext(),                                                 "unable read json",                                                 toast.length_long)                                                 .show();                                     }                                 });                             }                         }                          @override                         public void aftertextchanged(editable s) {                          }                     });                      // updating parsed json data listview                     flickradapter = new flickradapter(getapplicationcontext(), r.layout.flickr_item, flickrlist);                     lv.setadapter(flickradapter);                 }


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