Android how to parse json into listtview inside a class that extends fragment -


i trying fragment there listview inside , trying populate listview using json. have 1 error , dont know put single error have. error says unreachable statement, when put getjson() below } says invalid method declaration

here code listview inside fragment. there error pointing @ getjson(); below rootview. thanks

public class news extends fragment {     private listview lv;     private string json_string;      @nullable     @override     public view oncreateview(layoutinflater inflater, @nullable viewgroup container, @nullable bundle savedinstancestate) {         view rootview = inflater.inflate(news, container, false);         lv = (listview) rootview.findviewbyid(r.id.listview3);         return rootview;         getjson();     }         private void showresult(){         jsonobject jsonobject = null;         arraylist<hashmap<string,string>> list = new arraylist<>();         try {             jsonobject = new jsonobject(json_string);             jsonarray result = jsonobject.getjsonarray(config.tag_json_array1);              for(int = 0; i<result.length(); i++){                 jsonobject jo = result.getjsonobject(i);                 string nid = jo.getstring(config.tag_nid);                 string title = jo.getstring(config.tag_title);                 string content = jo.getstring(config.tag_content);                 string n_date = jo.getstring(config.tag_n_date);                 hashmap<string,string> match = new hashmap<>();                 match.put(config.tag_nid, nid);                 match.put(config.tag_title,title);                 match.put(config.tag_content,content);                 match.put(config.tag_n_date,n_date);                 list.add(match);             }          } catch (jsonexception e) {             e.printstacktrace();         }          listadapter adapter = new simpleadapter(                 getactivity(), list, r.layout.newsadapterlayout,                 new string[]{config.tag_title,config.tag_content, config.tag_n_date, config.tag_nid},                 new int[]{ r.id.title, r.id.content, r.id.n_date});         lv.setadapter(adapter);     }     private void getjson(){         class getjson extends asynctask<void,void,string> {               @override             protected void onpreexecute() {                 super.onpreexecute();              }              @override             protected void onpostexecute(string s) {                 super.onpostexecute(s);                 json_string = s;                 showresult();             }              @override             protected string doinbackground(void... params) {                 requesthandler rh = new requesthandler();                 string s = rh.sendgetrequest(config.url_news);                 return s;             }         }         getjson gj = new getjson();         gj.execute();     }    }

your getjson() call after return statement, not possible ever executed. "unreachable statement" error means.

you move getjson() call line before return statement , should solve problem. without running it's hard know if there other problems, @ least 1 should solved.


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