package lecture.hash;

public class User {
    private int id;
    private String name;

    public User(int id, String name) {
        this.id = id;
        this.name = name;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        User user = (User) o;
        return id == user.id;
    }

    @Override
    public int hashCode() {
        return Integer.hashCode(id);
    }

    public static void main(String[] args) {
        User u1 = new User(101, "Ali");
        User u2 = new User(101, "Ali");

        System.out.println("Are they logically equal? " + u1.equals(u2));

        System.out.println("Do they have the same Hash? " + (u1.hashCode() == u2.hashCode()));
    }
}