1 By: John Keleher, Cynthia Willi, & Michael Foulke Authenticated File Transfer Application Server

2 The Development Process Considered and analyzed specifications Developed original solution plan Discussed with professors and peers Revised solution plan Researched Modular development

3 Original Solution Plan Client User name Password Resource Display Resource Server / Resource manager Com. Module DBR. M. Ticket T They Match

4 Discussion: Profs & Peers Database FTP Server vs. Java Server Sockets RMI Swing vs. AWT IDEs and Editors

5 Revised Solution Plan Server Client Javax.swing

6 Research Java Unleashed - Sams.net Publishing Beginning Java 2 – Ivon Harton Java Switch – John Lewis & L. Will Loftus Chat Application – Jeffrey Kohlor Java How to Program – H.M. Deitel & P.J. Deitel Java 2 Platform, S.E. v1.3 API Specification JFC Unleashed - Michael Foley & Mark McCulley

7 Server Listen for connection open‘ServerSocket’ wait Managing threads of control Starting Stopping Joining Reading and responding to client requests ‘Socket’ I/O streams ‘File I/O’ Authentication process ‘Validate username and password’

8 G. U. I. Provide text entry and user interface ‘Swing components’ Connect to the server ‘Socket’ Communicate with client ‘Inner class’

9 Client Listen for user input ‘ActionListeners’ Send user requests and read server response ‘Socket I/O streams’ File Read ‘File I/O’

10 Demonstration John’s page