Sun Publishes Source Code of Darkstar Game Server
Sun published the server and client source code for the Sun Game Server (project name "Darkstar") under the GPLv2 this weekend.
Sun describes its game server as a high-performance, scalable server technology for online multiplayer games, saying that users should be able to run any kind of online game on the platform. Server side programming is simpler and is expressly targeted at smaller developers: the developer environment hides the complexity of the network technology giving programmers the ability to focus on developing games.
The developer package includes an API and software for the developer server and/or client. Clients can be implemented using MonkeyEngine or Panda3D, for example. Programming has been in J2SE only thus far; APIs for C/C++ and J2ME are planned. It is necessary to compile the code to create Java bytecode, however.
The development server in the Software Development Kit (SDK) runs on a single host, and lacks several features of the production game server (Sun Game Server, SGS), for example the ability to build server clusters. In its comment on the project website the team does not disclose when the clustering-capable version of the game server will go Open Source. Source code and a binary archive are available for downloading.
The Darkstar project is one of ten projects run by the Sun Labs research department and has been classified as "System Software" by Sun. Other fields of research include "Network Clients" with ten projects, "System Science" with four and "System Hardware" with three projects.
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
Go-Based Botnet Attacking IoT Devices
Using an SSH credential brute-force attack, the Go-based PumaBot is exploiting IoT devices everywhere.
-
Plasma 6.5 Promises Better Memory Optimization
With the stable Plasma 6.4 on the horizon, KDE has a few new tricks up its sleeve for Plasma 6.5.
-
KaOS 2025.05 Officially Qt5 Free
If you're a fan of independent Linux distributions, the team behind KaOS is proud to announce the latest iteration that includes kernel 6.14 and KDE's Plasma 6.3.5.
-
Linux Kernel 6.15 Now Available
The latest Linux kernel is now available with several new features/improvements and the usual bug fixes.
-
Microsoft Makes Surprising WSL Announcement
In a move that might surprise some users, Microsoft has made Windows Subsystem for Linux open source.
-
Red Hat Releases RHEL 10 Early
Red Hat quietly rolled out the official release of RHEL 10.0 a bit early.
-
openSUSE Joins End of 10
openSUSE has decided to not only join the End of 10 movement but it also will no longer support the Deepin Desktop Environment.
-
New Version of Flatpak Released
Flatpak 1.16.1 is now available as the latest, stable version with various improvements.
-
IBM Announces Powerhouse Linux Server
IBM has unleashed a seriously powerful Linux server with the LinuxONE Emperor 5.
-
Plasma Ends LTS Releases
The KDE Plasma development team is doing away with the LTS releases for a good reason.