This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the original ...

I wrote a pair of apps, one a server and one a client, and they were free-standing java programs. They work seamlessly, only now we want to run the client from behind a firewall, and it's not working.

Born at the University of California, Berkeley, in the 1980s, sockets first appeared in the Unix world as the Berkeley Sockets Interface, a programming device designed to help far-flung networked ...

Online games are highly popular nowadays. All of them work through servers that provide games with the perfect connection to communicate with each other. Did you know that you can create your own ...