The CacheLoader class fills the OCS4J cache by loading data from a data
source.
The Attributes class defines management characteristics for data that
is loaded into the OCS4J cache.
The CacheAccess class provides users with access to objects stored
in the OCS4J Cache.
The Cache class provides administrators with access to the OCS4J cache
for management and configuration.
The Cache class uses CacheAttributes class to provide information about
the manament and configuration options for the OCS4J cache.