private Usage createTalkUsage(Context context){
  if (talkUsage != null) {
    return talkUsage;
  }
  TypeToken<List<Usage>> token=new TypeToken<List<Usage>>(){
  }
;
  List<Usage> initTalkIO=JsonUtils.parseJsonFile(context,"talk_io.json",token);
  talkUsage=initTalkIO.get(0);
  return talkUsage;
}

private Usage createTalkUsage ( Context context ) { if ( talkUsage != null ) { return talkUsage ; } TypeToken < List < Usage > > token = new TypeToken < List < Usage > > ( ) { } ; List < Usage > initTalkIO = JsonUtils . parseJsonFile ( context , "talk_io.json" , token ) ; talkUsage = initTalkIO . get ( 0 ) ; return talkUsage ; }
get talk incoming / outgoing info from the json file and save in cache
