||Ehcache is a pure
Java, in-process cache with the following features: Fast, Simple, Acts as
a pluggable cache for Hibernate 2.1. Small foot print. Both in terms of size and memory requirements. Minimal dependencies. Fully documented. See the online Documentation, FAQ and the online JavaDoc. Comprehensively Test Coverage. Scalable to hundreds of caches and large multi-cpu servers. Production tested. All versions of
ehcache are production tested for several weeks on a large and very
busy eCommerce site before release.