How to Invoke Java from PeopleCode to Write to a TCP Socket

I found several examples in Java of how to write to a TCP server socket, but I found none of them that show how to do it with PeopleCode calling Java.  Here's an example that I put together, which works great, so long as you have a server that is listening for your connection.  If you don't have a server, I'll show you how to use the Linux "nc" command to create one.