2011.01.22 北京OpenParty

1. Java Based Mobile Development ZheWang zwang@thoughtworks.com

2. Index Overview of Mobile Development Diff platforms & various dev languages Why Java What Java can do Where to dev How to dev Key Points

3. Mobile Development-Diff from PC- Con Communication Mobile Keep live Embedded Systems (GPS, RFID and etc) Value Added Service (E-ticket) Pos Battery Screen Process Storage

4. Mobile Development Simon; it was designed by IBM in 1992 Smartphone Ericsson 1997 powerful processors, abundant memory, larger screens, and open operating systems

5. Mobile Development Cont. According to Gartner in their report dated November 2010, total smartphone sales doubled in one year and now smartphones represent 19.3 percent of total mobile phone sales. Over late 2009 and 2010 Android's smartphone market share has increased very rapidly [Gartner, 2010] 2010 Q3 PC – 88.3 million (7.6%) 2010 Q3 Smartphone – 77 million (78%) Apple Store about 10 billion download

6. Diff platforms & various dev languages

7. Diff platforms & various dev languages

8. Why Java Do you believe? Share of worldwide 2010 Q3 smartphone sales to end users by operating system, according to Gartner.

9. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

10. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

11. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

12. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

13. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

14. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

15. What Java can do Java App Opera Mini Google Map Gmail for Mobile eBuddy IM Snaptu Skype Lite …

16. What Java can do (2) How about Game Iron Man 2 The Team-A Prison Tycoon SimCity Deluxe Guitar Hero World Tour FIFA 2010: South Africa World Cup Robin Hood: The Movie Game Prince of Persia: The Forgotten Sands FaceBreaker

17. Where to dev - plfm Blackberry

18. Where to dev - plfm Android

19. Where to dev - tools SDK-Toolkit IDE Emulator Management Tools

20. Where to dev - tools Sun Wireless Toolkit Netbean Eclipse* IntelliJ* …

21. How to dev Proposal (UI-UX) UI focused app Paper based proposal Photoshops based proposal Service focused app

22. How to dev Design/Framework – BDD/TDD Cover by integration testing REA_Project Focus on UI and Event handling Cover by Unit testing REA_Domain Focus on domain logic & status REA_Unit_Test Focus on domain unit test

23. How to dev continuous integration (see REA hudsonserv)

24. How to dev Agile process (see Pivatol tracker)

25. Experiences Key Points Concurrency Programming Battery Consuming Geo Location UI and UX Binary Code Analysis (text, audio &video) Network (HTTP, HTTPS, RTP and etc) Broad wide (Network, Edge/Wifi/3G/GPRS) Service Provider Multi-Platform Knowledge

26. Concurrency Programming Java Concurrency Programming Basic Concurrency package RTSJ (real-time) Whether it is correct or not Testing and Formal method

27. Battery Consuming Threads IO Operation Schedules (Avenace website)

28. Geo Location Example (GPS Preliminary Research)

30. Sampling Interval (30 secs)

31. Sampling Duration (15 secs)

32. Criteria

33. H Accuracy (2 meters)

34. V Accuracy (Not applied)

35. P Consumption (Medium)

36. Cost (true)

37. 16 GPS

39. Criteria Comparison Horizontal and Vertical Accuracy -

40. UI and UX Layout (resolution, keyboard, gravity and etc.) Example (REA UX)

42. Binary Code Analysis (audio, video Example (WBXML, Audio)

43. Network (HTTP, HTTPS, RTP and etc) Example (How network affect connection)

44. Broad wide (Network, Edge/Wifi/3G/GPRS) Example (technologies selection) Linear AU (mono, stereo) GSM ARM MP3 MIDI WAV …

45. Service Provider Example (Blackberry Big Picture)

46. Thanks