java - Codename one calendar UpdateButtonDayDate() issue -

i working on project want show when application starts calendar display, date contain events, instance if date contain events, day button contains * symbol , day, , if date doesn't contain event displays day. wrote following code, displays * symbol when clicking on button, how can manage code display * symbol on date contain events when application starts or page gonna loaded.

following code:-

    public class customised extends calendar{           arraylist<string[]> data = new arraylist<>();           int i,j,columns;              @override           protected void updatebuttondaydate(button daybutton,int currentmonth, int day) {          daybutton.settext(""+day);              daybutton.addactionlistener(new actionlistener() {           @override           public void actionperformed(actionevent evt) {      //check date having how many number of events===============================================================            try{               showevent.removeall();           cur =  db.executequery("select event, description calendardata  date = ? ", datelabel.gettext());           columns = cur.getcolumncount();           if(columns > 0) {           boolean next = cur.next();           if(next) {                          string[] columnnames = new string[columns];           for(int iter = 0 ; iter < columns ; iter++) {           columnnames[iter] = cur.getcolumnname(iter);           }           while(next) {           row currentrow = cur.getrow();           string[] currentrowarray = new string[columns];           for(int iter = 0 ; iter < columns ; iter++) {           currentrowarray[iter] = currentrow.getstring(iter);           }           data.add(currentrowarray);           next = cur.next();           }           object[][] arr = new object[data.size()][];           data.toarray(arr);           }           }           }catch(ioexception e){           e.printstacktrace();           }           for(i = 0 ; i< data.size(); i++){           log.p(data.get(i)[0]);           }            label = new label(datelabel.gettext());           label b = new label("          "+i);           container container1 = tablelayout.enclosein(2, a,b);           container1.setuiid("container1");            showevent.add(container1);                 for( = 0 ; i< data.size(); i++){               for(j = 0; j<columns; j++){           log.p(data.get(i)[j]);           spanlabel spandata = new spanlabel(data.get(i)[j]);           spandata.setuiid("spanlabel");           showevent.add(spandata);               }           label space = new label("=======================");           showevent.add(space);           log.p("###################");           }           data.clear();            if(i>0){               if(dialog.show("choose action", "what want do?", "add events","view events")){                   calendar.show();               }                   else{                   showevent.show();               }           }else{               dialog.show("add event","there no event display, please add events first","ok","");            } //============================================================================================================           }            });           }            @override           protected void initcomponent(){               arraylist<string[]> data1 = new arraylist<>();               int k;               log.p("initcomponent");               try{               cur = db.executequery("select date calendardata");               columns = cur.getcolumncount();           if(columns > 0) {           boolean next = cur.next();           if(next) {                           string[] columnnames = new string[columns];           for(int iter = 0 ; iter < columns ; iter++) {           columnnames[iter] = cur.getcolumnname(iter);           }           while(next) {           row currentrow = cur.getrow();           string[] currentrowarray = new string[columns];           for(int iter = 0 ; iter < columns ; iter++) {           currentrowarray[iter] = currentrow.getstring(iter);           }           data1.add(currentrowarray);           next = cur.next();           }           object[][] arr = new object[data1.size()][];           data1.toarray(arr);           }           }           }catch(ioexception e){           e.printstacktrace();           }           for(k = 0 ; k< data1.size(); k++){           log.p(data1.get(k)[0]);              }           if(k>0){               //cal.setuiid("calendarselectedday");           }            }            /*           @override           protected boolean isinitialized(){               boolean result = false;               log.p("isinitialised");               return result;           }*/            public customised(){            }                @override           protected button createday() {           button day = new button();           day.setalignment(center);           day.setuiid("calendarday1");           day.setendswith3points(false);           day.settickerenabled(false);           return day;           }              } 

and expected result be:-

that's because placed code inside actionperformed method triggered upon button pressed/released. move code updatebuttondaydate scope