User.java

import com.google.firebase.database.ServerValue;

import java.util.HashMap;

public class User {
    public String name;
    public String email;
    public Object dateCreated;

    public User() {
    }

    public User(String name, String email) {
        this.name = name;
        this.email = email;
        this.dateCreated = ServerValue.TIMESTAMP;
    }
}