@@ -0,0 +1,1041 @@
+package Server;%0A%0Aimport com.google.gson.Gson;%0Aimport com.google.gson.JsonElement;%0Aimport com.google.gson.JsonObject;%0Aimport com.google.gson.JsonParser;%0A%0Apublic class test %7B%0A    public static void main(String%5B%5D args)%7B%0A        Gson gson = new Gson();%0A        JsonObject jsonObject = new JsonObject();%0A        String jsonpack = %22%22;%0A        User test = new User(%22test%22, 11, false);%0A        String newuser = gson.toJson(test);%0A        jsonObject.addProperty(%22registerUser%22, newuser);%0A        jsonObject.addProperty(%22testPassword%22, %2212345678%22);%0A        jsonpack = gson.toJson(jsonObject);%0A        JsonElement jsonElement = new JsonParser().parse(jsonpack);%0A        jsonObject = jsonElement.getAsJsonObject();%0A        System.out.println(jsonObject.keySet());%0A        System.out.println(%22registerUser: %22+jsonObject.get(%22registerUser%22));%0A        System.out.println(%22testPassword: %22+jsonObject.get(%22testPassword%22));%0A        User obj2 = gson.fromJson(jsonObject.get(%22registerUser%22).getAsString(), User.class);%0A        System.out.println(obj2);%0A    %7D%0A%7D%0A

test for usersys