byte[] buf;
        OutputStream os = response.getOutputStream();
        os.write('[');
        while(read < 10000){
            for(int i =0;i<(Integer)data.get("count");i++) {
                if(read>1||i>0)
                    os.write(',');
                buf = mapper.writeValueAsBytes(((List<Object>)data.get("data")).get(i));
                os.write(buf);
            }
            data= (HashMap<String,Object>)retrieveData(session, read, 100);


            if((Integer)data.get("count")<100){
                os.write(']');
                break;
            }
            read++;
        }
        os.flush();
        os.close();