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I ran the program as well as manual telnet sessions from a Linux command line and piped the output to "tee" so that I could capture everything in a file.

java TelnetIO | tee TelnetIO.out

And
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Handling network timeouts

Probably the easiest way:
Default SO_TIMEOUT is zero, which means that reads are blocking. You can use the Socket.setSoTimeout() method to give a maximum delay before...

Question: What do you think is the purpose of the never-stopping while loop?

Answer: Keeps trying to read from socket as long as the socket connection is maintained.

Question: How does it ever...