Download Gson-2.2.2.jar -

public String getName() { return name; }

{"name":"John Doe","age":30} import com.google.gson.Gson; import com.google.gson.GsonBuilder; download gson-2.2.2.jar

public class Main { public static void main(String[] args) { Gson gson = new Gson(); User user = new User("John Doe", 30); String json = gson.toJson(user); System.out.println(json); } } This will output: public String getName() { return name; } {"name":"John