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 users to log in, send messages to other users, read their own messages, and log out. Follow the design process that was described in this chapter.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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java programing

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 users to log in, send messages to other users,
read their own messages, and log out. Follow the design process that was described in
this chapter.
Draw updated UML diagram as well as CRC card and submit as PDF file with your
name and Id number. (hint: you may do this by hand but ensure clarity of your work)
Transcribed Image Text: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 users to log in, send messages to other users, read their own messages, and log out. Follow the design process that was described in this chapter. Draw updated UML diagram as well as CRC card and submit as PDF file with your name and Id number. (hint: you may do this by hand but ensure clarity of your work)
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