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By: John Keleher, Cynthia Willi, & Michael Foulke

Authenticated File Transfer Application

Server

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The Development ProcessConsidered and analyzed specificationsDeveloped original solution planDiscussed with professors and peersRevised solution planResearchedModular development

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Original Solution PlanClient User name

PasswordResource

Display Resource

Server / Resource manager

Com. Module

DBR. M.

Ticket

TicketT

They Match

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Discussion: Profs & Peers

DatabaseFTP Server vs. Java ServerSocketsRMISwing vs. AWTIDEs and Editors

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Revised Solution PlanServer Client

Javax.swing

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ResearchJava Unleashed - Sams.net PublishingBeginning Java 2 – Ivon HartonJava Switch – John Lewis & L. Will LoftusChat Application – Jeffrey KohlorJava How to Program – H.M. Deitel & P.J. DeitelJava 2 Platform, S.E. v1.3 API SpecificationJFC Unleashed - Michael Foley & Mark McCulley

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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’

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G. U. I.• Provide text entry and user interface

• ‘Swing components’

• Connect to the server• ‘Socket’

• Communicate with client• ‘Inner class’

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Client• Listen for user input

• ‘ActionListeners’

• Send user requests and read server response• ‘Socket I/O streams’

• File Read• ‘File I/O’

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Demonstration

John’s page