A glimpse of an application creation procedure.

1. Messaging Application

2. Introduction
 Our goal is to develop a messaging application
which is capable of sending and receiving
messages.
 One to One functionality
 Many to many functionality

5. Application Installation Android enabled GSM/CDMA phone
RequiredInternet Connection
Version 2.1
Memory 128MB
Hardware Requirements

6. App Interface

7. Login Interface

8. Chat Abstraction

9. Data flow Diagram
Sender Receiver
Message
Application

10. Use Case Diagram :

13. E-R Diagram:
Message_Receiver
id
Message text
Message id
Message
Has_oneon
e
Message receivers
Message
receiver id
Receiver id
Message id

14. Sender
Server
Message
Received
Show Message
Success
Show Message
Failure
Input id Check id Send Data
Send Message
Failed
Received Data
Valid User Send Message success
Start
Matchc
h
Activity Diagram

15. Sequence Diagram :

16. Function Point Calculation:

17. 1. Education purpose
2. Communication Purpose
3. Social Purpose
Real Life Application:

18. Limitations
 Open Access
 Unable to share pictures and files.
 Unable to make video or voice call.

19. Future Development Area
File Sharing
Voice & Video call
Enhancing Security level