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  1. 1. Set your phone free !!! Presented by M.JAGADISH YADAV& V.LAKSHMAN
  2. 2. CONTENTS Introduction Features of android Building blocks to an android application Storing ,retrieving and exposing data Security and permitions in android Applications developed on android platform
  3. 3. INTRODUCTION What is Android?• A software platform and operating system for mobile devices• Based on the Linux kernel• Developed by Google and later the Open Handset Alliance (OHA)• Allows writing managed code in the Java language• Possibility to write applications in other languages and compiling it to ARM native code
  4. 4. What is the Open Handset Alliance (OHA)? → Its a consortium of several companies
  5. 5. Features of android Handset layouts Storage Connectivity Web browser Media support Additional hardware support Java virtual machine
  6. 6. Write app in Java Compiled in Java Transformed to Dalvik bytecode Loaded into Dalvik VM Linux OS
  7. 7. Android Architecture
  8. 8. Building blocks to an android application• Activity• Broadcast internet receiver• Service• Content provider
  9. 9. Sorting ,Retrieving and Exposing data PreferencesFilesDatabasesNetwork
  10. 10. Security and Permitions in Android  User IDs  File access  Using permissions
  11. 11. Particular permission may be enforced during your programsoperation:  At the time of a call into the system  Both sending and receiving broadcasts  Binding or starting a service
  12. 12. Uneven distribution of OS by regionsDoes not include iTouch or iPad, as not smartphones
  13. 13. Applications developed on android platform
  14. 14.  In September 2008, Motorola confirmed hardware products that would run Android. Hawaii Technologies is planning to launch smart phones that would run Android Sony Ericsson is planning to release an Android based handsetSamsung plans to offer a phone based on Google’s Android operating system
  15. 15. CONCLUSION  Finally we concluded that the Androids platformwhich has developed by Google is going to play majorrole in Mobile applications because as it is an opensource and it is also easy to develop mobileapplications using Android.
  16. 16. Thank you