What does this fragment of code actually do?

What does this fragment of code actually do?

References

Reference NO 1

http://stackoverflow.com/questions/13634355/what-does-this-fragment-of-code-actually-do

Reference NO 2

https://www.usenix.org/system/files/conference/usenixsecurity12/sec12-final73.pdf

Reference NO 3

http://masseffect.wikia.com/wiki/Citadel:_Reaper_Code_Fragments

Reference NO 4

http://office.microsoft.com/en-us/publisher-help/add-an-html-code-fragment-to-a-web-page-to-add-a-feature-such-as-a-hit-counter-or-a-scrolling-marquee-HP003066131.aspx

Reference NO 5

http://dense13.com/blog/2008/02/19/how-to-display-code-fragments-in-web-pages/

Reference NO 6

http://www.grokkingandroid.com/getting-started-with-fragments-and-the-support-library/

Reference NO 7

http://www.androiddesignpatterns.com/2013/04/retaining-objects-across-config-changes.html

Reference NO 8

http://prasanta-paul.blogspot.com/2012/01/android-fragment.html