performance - How can i start my service in background on boot in android -


this question has answer here:

here service class how can run everytime

    public class syncservice  extends service {      private string loginuserinfoid = "";     sessionmanager session;     databasehelper db;     messagelistactivity mla;     string otherfilename = "";     int timer = 3000;       long totalsize = 0;      @override     public void oncreate() {         super.oncreate();     }      @override     public void ondestroy() {         super.ondestroy();     }      @override     public int onstartcommand(intent intent, int flags, int startid) {         db = new databasehelper(getapplicationcontext());         mla = new messagelistactivity();          session = new sessionmanager(getapplicationcontext());         session.checklogin();         hashmap<string, string> user = session.getuserdetails();         loginuserinfoid = user.get(sessionmanager.key_user_info_id);          final handler handler = new handler();         handler.postdelayed(new runnable() {             @override             public void run() {                 syncmessagefromserver();             }         }, timer);          final handler handlert = new handler();         handlert.postdelayed(new runnable() {             @override             public void run() {                 syncpendingmessagetoserver();             }         }, 5000);          return super.onstartcommand(intent, flags, startid);     }      @override     public ibinder onbind(intent arg0) {         return null;     }      private void syncmessagefromserver() {         if(config.isinterneton(getapplicationcontext()) && loginuserinfoid != "") {             string str = "";             httpresponse response;             httpclient myclient = new defaulthttpclient();             httppost myconnection = new httppost(config.host_name+"/androidapp/getallmessage/" + loginuserinfoid);              try {                 response = myclient.execute(myconnection);                 str = entityutils.tostring(response.getentity(), "utf-8");              } catch (clientprotocolexception e) {                 e.printstacktrace();             } catch (ioexception e) {                 e.printstacktrace();             }              try {                 jsonarray jarray = new jsonarray(str);                 (int = 0; <= jarray.length() - 1; i++) {                     jsonobject row = jarray.getjsonobject(i);                     if (row.getstring("senderuserid") != loginuserinfoid) {                         chatmessage cm = new chatmessage();                          string currentdatetime = config.getcurrentdatetime();                          string filetype = "";                         string upfileurl = row.getstring("fileattachedurl").replace(" ", "%20");                          if (upfileurl.contains(".jpg") || upfileurl.contains(".png")) {                             filetype = "image";                         }                         else if (upfileurl.contains(".mp4")) {                             filetype = "video";                         }                         else if (upfileurl.contains(".mp3")) {                             filetype = "audio";                         }                         else {                             filetype = "";                         }                          /******* firstly take data in model object ******/                         cm.setoriginalmsgthreadid(row.getstring("messagethreadid"));                         cm.setsenderuserinfoid(row.getstring("senderuserid"));                         cm.setreceiveruserinfoid(row.getstring("multiplereceiversid"));                         cm.setmessagestatus("sent");                         cm.setispending(0);                         cm.setispendingtoupdate(1);                         cm.setmessagetext(row.getstring("messagetext"));                         cm.setmediaurl("");                         cm.setonlinemediaurl(config.host_name + row.getstring("fileattachedurl").replace(" ", "%20"));                         cm.setthumbimage("");                         cm.setisdownloaded(0);                         cm.setmediamimetype(filetype);                         cm.setmediasize(0);                         cm.setmedianame("");                         cm.setlatitude("");                         cm.setlongitude("");                         cm.setsendtimestamp(currentdatetime);                         cm.setreceivetimestamp("");                           long messageid = db.sendmessage(cm);                         //log.d("myservice", "chatmessageid = " + messageid);                         intent imla = new intent("refresh_data");                         imla.putextra("id", messageid);                         //intent.putextra("id", messageid);                         sendbroadcast(imla);                           string notiavatarurl = "";                         string notiusername = "";                         list<chatmessagethread> allchatmessagethread = db.getmessagethreadsbyid(row.getstring("senderuserid"));                         (chatmessagethread chatmessagethread : allchatmessagethread) {                              notiavatarurl = chatmessagethread.getmessagethreadavatarurl();                             notiusername = chatmessagethread.getmessagethreadtitle();                          }                         if (row.getstring("senderuserid") != loginuserinfoid) {                             displaynotificationmessage(row.getstring("messagetext"), notiavatarurl, notiusername);                         }                         confirmsyncedtoserver(row.getstring("messageid"));                     }                 }             } catch (jsonexception e) {                 e.printstacktrace();             }         }         final handler handler = new handler();         handler.postdelayed(new runnable() {             @override             public void run() {                 syncmessagefromserver();                 //syncpendingmessagetoserver();             }         }, timer);     }      private void syncpendingmessagetoserver() {         //toast.maketext(getapplicationcontext(), "toserver run", toast.length_long).show();         if(config.isinterneton(getapplicationcontext()) && loginuserinfoid != "") {             list<chatmessage> allchatmessage = db.getallmessage();             (chatmessage chatmessage : allchatmessage) {                  if (chatmessage.getispending() == 1 && chatmessage.getmediamimetype().isempty()) {                     string msgtext = chatmessage.getmessagetext();                      httpclient myclient = new defaulthttpclient();                     httppost myconnection = new httppost(config.host_name+"/androidapp/sendmessage");                      try {                         list<namevaluepair> namevaluepairs = new arraylist<namevaluepair>(2);                         namevaluepairs.add(new basicnamevaluepair("messagetext", msgtext));                         namevaluepairs.add(new basicnamevaluepair("senderuserinfoid", chatmessage.getsenderuserinfoid()));                         namevaluepairs.add(new basicnamevaluepair("recieveruserinfoid", chatmessage.getreceiveruserinfoid()));                         namevaluepairs.add(new basicnamevaluepair("url", ""));                         namevaluepairs.add(new basicnamevaluepair("isgroupmsg", "false"));                          myconnection.setentity(new urlencodedformentity(namevaluepairs));                         myclient.execute(myconnection);                      } catch (clientprotocolexception e) {                         toast.maketext(getapplicationcontext(), "message sending failed!", toast.length_long).show();                         //e.printstacktrace();                     } catch (ioexception e) {                         //e.printstacktrace();                     }                 }             }             db.updatesyncedmessage();         }         final handler handler = new handler();         handler.postdelayed(new runnable() {             @override             public void run() {                 syncpendingmessagetoserver();             }         }, 10000);     }      public void confirmsyncedtoserver(string messageid){         httpresponse response;         httpclient myclient = new defaulthttpclient();         httppost myconnection = new httppost(config.host_name+"/androidapp/messagesynced/" + messageid);          try {             response = myclient.execute(myconnection);          } catch (clientprotocolexception e) {             toast.maketext(getapplicationcontext(),"message sending failed!", toast.length_long).show();             //e.printstacktrace();         } catch (ioexception e) {             //e.printstacktrace();         }     }      private void displaynotificationmessage(string message, string notiavatarurl, string notiusername)     {         notificationcompat.builder mbuilder = new notificationcompat.builder(this);          bitmap bitmap = bitmapfactory.decodefile(notiavatarurl);          mbuilder.setsmallicon(r.drawable.psklogo);         mbuilder.setlargeicon(bitmap);         mbuilder.setcontenttitle(notiusername);         mbuilder.setcontenttext(message);         mbuilder.setvibrate(new long[] { 500, 500});         mbuilder.setlights(color.red, 3000, 3000);          try {             uri notification = ringtonemanager.getdefaulturi(ringtonemanager.type_notification);             mbuilder.setsound(notification);         } catch (exception e) {             e.printstacktrace();         }          intent resultintent = new intent(this, messagethreadactivity.class);         taskstackbuilder stackbuilder = taskstackbuilder.create(this);         stackbuilder.addparentstack(messagethreadactivity.class);  // adds intent starts activity top of stack         stackbuilder.addnextintent(resultintent);         pendingintent resultpendingintent =                 stackbuilder.getpendingintent(                         0,                         pendingintent.flag_update_current                 );         mbuilder.setcontentintent(resultpendingintent);          notificationmanager mnotificationmanager =                 (notificationmanager) getsystemservice(context.notification_service);  // notificationid allows update notification later on.         mnotificationmanager.notify(100, mbuilder.build());     } } 

create broadcastreceiver , register receive action_boot_completed. need receive_boot_completed permission.

read: listening , broadcasting global messages, , setting alarms

refer through answer


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