How to make chat program using socket over internet without same wifi [closed]

How to make chat program using socket over internet without same wifi
[closed]

References

Reference NO 1

http://www.minecraftforum.net/topic/1416154-how-to-fix-internal-exception-javanetsocketexception-connection-reset/

Reference NO 2

http://beej.us/guide/bgnet/output/html/singlepage/bgnet.html

Reference NO 3

http://stackoverflow.com/questions/4265400/wifi-to-wifi-connectivity-using-android

Reference NO 4

http://stackoverflow.com/questions/8718434/can-i-have-both-wi-fi-and-cellular-network-interfaces-open-at-the-same-time-on-a

Reference NO 5

http://voip.about.com/od/voipbasics/a/threewaysofuse.htm

Reference NO 6

http://www.tomshardware.com/forum/49084-63-connected-wifi-internet

Reference NO 7

http://myandroidsolutions.blogspot.com/2012/07/android-tcp-connection-tutorial.html

Reference NO 8

http://developer.android.com/training/connect-devices-wirelessly/wifi-direct.html