How to convert Json to Java object using Gson [duplicate]

Question

Suppose I have json string

{"userId":"1","userName":"Yasir"}

now I have a class User

class User{
int userId;
String userName;
//setters and getters
}

Now How can I convert above json string to user class object

Answer 1

Try this:

Gson gson = new Gson();
String jsonInString = "{\"userId\":\"1\",\"userName\":\"Yasir\"}";
User user= gson.fromJson(jsonInString, User.class);