The document outlines the implementation of a simple e-mail messaging system in Java. It describes key components such as messages, mailboxes for storing user messages, and a user interface for login, sending, and reading messages. The system should support multiple users and basic messaging functionalities.

1. USING JAVA:
Implement a simple e-mail messaging system. A message has a recipient, a sender, and a
message text. A mailbox can store messages. Supply a number of mailboxes for different users
and a user interface for the user to login, send messages to other users, read their own messages,
and log out.