Method requestAddUser

java/Chapter 8/Question8_7/User.java:83–85

(String accountName)

	}
	
	public void requestAddUser(String accountName) {
		UserManager.getInstance().addUser(this, accountName);
	}
	
	public void addConversation(PrivateChat conversation) {
		User otherUser = conversation.getOtherParticipant(this);