Berkeley DB Core Package

com.sleepycat.db

Berkeley DB Java API [reference guide] [Java programming notes].

Berkeley DB Direct Persistence Layer (DPL) Packages

com.sleepycat.persist	The Direct Persistence Layer (DPL) adds a persistent object model to the Berkeley DB transactional engine.
com.sleepycat.persist.evolve	Utilities for managing class evolution of persistent objects.
com.sleepycat.persist.model	Annotations for defining a persistent object model.
com.sleepycat.persist.raw	Raw data access for general purpose tools and manual conversions.

Berkeley DB Bind and Collections Packages

com.sleepycat.bind	Bindings between database entries and Java objects.
com.sleepycat.bind.serial	Bindings that use Java serialization.
com.sleepycat.bind.tuple	Bindings that use sequences of primitive fields, or tuples.
com.sleepycat.collections	Data access based on the standard Java collections API.
com.sleepycat.util	General utilities used throughout Berkeley DB.