Provides the classes that implement the caching algorithms used by OSCache, all of which are based on a derivative of Doug Lea's `ConcurrentReaderHashMap`.

## Package Specification

## Related Documentation

For overviews, tutorials, examples, guides, and tool documentation, please see:

- The OSCache Homepage

For further information on Doug Lea's concurrency package, please see:

- http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html