Map<String, Object> model = new HashMap<>();
ObjectMapper mapper = new ObjectMapper();
model.put(key, mapper.writeValueAsString(commonClassDao.getDataByColumn(className, value)));
JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
JSONObject j = new JSONObject(msg);
response.getWriter().write(j.toString());
Map<String, Object> model = new HashMap<>();
ObjectMapper mapper = new ObjectMapper();
model.put(key, mapper.writeValueAsString(commonClassDao.getDataByColumn(className, value)));
JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
JSONObject j = new JSONObject(msg);
response.getWriter().write(j.toString());