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.

Tracy Bannon's QCon AI NY 2025 talk revealed how the rise of AI agents risks amplifying common architectural failures. She emphasized the distinctions between bots, assistants, and agents, highlighting the need for governance, clear identity controls, and disciplined decision-making to address “agentic debt.” Bannon called for architects to apply foundational principles amid rapid AI adoption.
By Andrew Hoblitzell
In software development, success means going beyond meeting requirements. We must create products that surprise and delight users and are innovative, create impactful solutions, Ken Hughes said in the keynote “Connection is Everything”. AI can help us connect with customers and create better user experiences.
By Ben Linders
In a surprising move, AWS and Google Cloud have recently partnered to simplify multicloud networking, introducing a common standard and leveraging "AWS Interconnect - Multicloud" and "Google Cloud's Cross-Cloud Interconnect". The new option makes it easier for organizations to manage and secure workloads across both clouds, with Azure expected to join in 2026.
By Renato Losio
Kagi has released Orion 1.0, a web browser that features privacy by default, zero telemetry, and no integrated ad-tracking technology. Orion supports both Chrome and Firefox extensions and intentionally excludes AI from its core to prioritize security, privacy, and performance. Orion targets macOS and iOS, with upcoming Linux and Windows versions. Orion is based on WebKit.
By Bruno Couriol
Cactus, a Y Combinator-backed startup, enables local AI inference to mobile phones, wearables, and other low-power devices through cross-platform, energy-efficient kernels and a native runtime. It delivers sub-50ms time-to-first-token for on-device inference, eliminates network latency, and defaults to complete privacy.
By Sergio De Simone
© 2025 Created by Michael Levin.
Powered by