# ApacheDS JDBM Implementation MVCC 2.0.0-M3 API

Packages
jdbm: Simplified public API corresponding to GDBM APIs.
jdbm.btree: B+Tree (scalable persistent tree) data structure implementation.
jdbm.helper: Miscelaneous utility classes and interfaces.
jdbm.htree: HTree (scalable persistent hashtable) data structure implementation.
jdbm.recman: Core classes for managing persistent objects and processing transactions.