DataDeserializer.java

public class DataDeserializer implements JsonDeserializer<DataModel> {

    @Override
    public DataModel deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        JsonObject jsonDataObject = json.getAsJsonObject();

        String status = jsonDataObject.get("status").getAsString();
        String sex = jsonDataObject.get("sex").getAsString();
        String surname = jsonDataObject.get("surname").getAsString();
        String name = jsonDataObject.get("name").getAsString();
        int id = jsonDataObject.get("id").getAsInt();

        return new DataModel(status, sex, surname, name, id);
    }
}