public class Solution {
    public static void main(String[] args) throws Exception {
        System.out.println(Matrix.NEO);
    }

    static class Matrix {
        public static DBObject NEO = new User().initializeIdAndName(1, "Neo");
    }

    interface DBObject {
        DBObject initializeIdAndName(long id, String name);
    }

    static class User implements DBObject{
        long id;
        String name;

        @Override
        public String toString() {
            return String.format("User has name %s, id = %d", name, id);
        }

        public DBObject initializeIdAndName(long id, String name){
            User user = new User();
            user.id = id;
            user.name = name;
            return user;
        }
    }
}