ConcurrentLinkedHashMap
Copyright 2008, Ben Manes
Copyright 2010, Google Inc.

Some alternate data structures provided by JSR-166e
from http://gee.cs.oswego.edu/dl/concurrency-interest/.
Written by Doug Lea and released as Public Domain.

The package name was changed from:
com.googlecode.concurrentlinkedhashmap
to:
com.googlecode.concurrentlinkedhashmap.soss.compat
as a measure to avoid Java CLASSPATH conflicts with
third-party applications that use alternative
versions of the ConcurrentLinkedHashMap. The ConcurrentLinkedHashMap
library's classes are unchanged. 

The jar name has been changed from: 
concurrentlinkedhashmap-lru-1.4.jar
to:
concurrentlinkedhashmap-lru-1.4-soss-compat.jar