ChatKeeper

A collection of open-source Java libraries and utilities that solve common development tasks such as ensuring atomic file overwrites, providing content-addressable local storage, handling validation, MAC addresses, hex conversion, logging extensions, and text templating. It is built for software developers and engineering teams working in Java who need reusable components for infrastructure and utility problems. It is delivered as open-source libraries and tools available for download and integration, with current and archived projects maintained on the site.

Key features

• atomic file overwrite FileOutputStream
• content-addressable local disk store
• optimistic and pessimistic validation library
• MAC address and OUI utilities
• binary to hex conversion
• SLF4J extensions and ergonomics
• typesafe text template precompiler
• 2048 text adventure game