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- package com.Damir;
- import java.util.ArrayList;
- public class User {
- private String username;
- private String city;
- private int year;
- private ArrayList<User> subscriptions;
- public User(String username){
- this.username = username;
- this.subscriptions = new ArrayList<>();
- }
- public void subscribe(User a){
- subscriptions.add(a);
- }
- public boolean isFriend(User a){
- return (this.subscriptions.contains(a) & a.subscriptions.contains(this));
- }
- public String getUsername(){
- return username;
- }
- public void sendMessage(User u, String text){
- Message.addNewMessage(this, u, text);
- }
- }
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