Codetown ::: a software developer's community
A while ago I asked a question about using RS-232 communication with Java. It seems as though I need to abandon that route because it no longer fits the desired system requirements. Thanks to Nem for his advice on that one.
Now what I need to be able to do is send and receive strings between two computers connected via a network hub. The computers in use would not be connected to the outside world and would only be communicating with each other at this point.
I need to be able to send a string like "auto" terminated with a carriage return when a button on a GUI is pressed by the user. The GUI would then need to get back a string like "ok" or "err" also followed by a carriage return.
I am sure that I am making this much harder than I need to, so if anyone can help out it would appreciated. For some reason I am having a lot of trouble absorbing how to use Java, so any help or explanations need to be in beginner terms.
Thanks.
Tags:
Thanks, I will check those out.
Thanks again for the help.
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
Check out the Codetown Jobs group.

Google announced Private AI Compute, a system designed to process AI requests using Gemini cloud models while aiming to keep user data private. The announcement positions Private AI Compute as Google's approach to addressing privacy concerns while providing cloud-based AI capabilities, building on what the company calls privacy-enhancing technologies it has developed for AI use cases.
By Vinod Goje
Cloudflare recently announced the general availability of remote bindings for local development. Remote bindings let developers connect to production, deployed resources in their Cloudflare account, rather than using local simulations.
By Renato Losio
AWS recently announced that AWS X-Ray is transitioning to OpenTelemetry as its primary instrumentation standard for application tracing, with the AWS X-Ray SDKs and Daemon moving to maintenance mode.
By Renato Losio
Docker recently announced the release of Docker Desktop 4.50, marking another update for developers seeking faster, more secure workflows and expanded AI-integration capabilities.
By Craig Risi
Microsoft's Azure Virtual Desktop (AVD) now supports hybrid environments, enabling on-premises Arc-Enabled Servers to act as session hosts. This integration enables customers to run virtual desktops in their data centers while leveraging cloud management tools. The update enhances flexibility, compliance, and operational integrity across various industries.
By Steef-Jan Wiggers
© 2025 Created by Michael Levin.
Powered by