# All Packages

- Package Summary
  Package | Description
  --- | ---
  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.db | Berkeley DB Java API [reference guide] [Java programming notes].
  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.
  com.sleepycat.util | General utilities used throughout Berkeley DB.

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