java - gson list object attributes are null -

i trying list object json file usiong gson. returning list objects attributes null. how objects properly?

json file:

[{"periodendp":"2014-04-06t00:00:00","sitekeyp":"00035"},{"periodendp":"2014-04-06t00:00:00","sitekeyp":"00035"}] 

scheduledto.java

public class scheduledto { string periodendp; string sitekeyp; } 

gsonex.java

public class gsonex {   public static void main(string[] args) {     try     {        jsonreader jsonreader = new jsonreader(new filereader("f:/schedule.txt"));        gson gson = new gson();       type schedulemsgdesttype = new typetoken<list<scheduledto>>(){}.gettype();   list<scheduledto> schedulelist = gson.fromjson(jsonreader, schedulemsgdesttype);       for(scheduledto t :schedulelist )       {           system.out.println(t.periodendp);       }     }     catch(exception e)     {         e.printstacktrace();     } } 

}

make periodendp periodendp

and same sitekeyp sitekeyp

the names should same in json , code.