Creating JSON objects directly from model classes in Java

Question

I have some model classes like Customer, Product, etc. in my project which have several fields and their setter-getter methods, I need to e

Answer 1

You can use Gson for that:

Maven dependency:

    com.google.code.gson
    gson
    2.8.0

Java code:

Customer customer = new Customer();
Product product = new Product();

// Set your values ...

Gson gson = new Gson();
String json = gson.toJson(customer);

Customer deserialized = gson.fromJson(json, Customer.class);