Packages 
Package Description
javax.jdo
Package providing the Java Data Objects (JDO) primary API components.
javax.jdo.annotations
This package contains the JDO annotations for use as an alternative to XML metadata.
javax.jdo.datastore
This package contains the JDO specification datastore interfaces.
javax.jdo.identity
This package contains the JDO specification identity interfaces and classes.
javax.jdo.listener
This package contains the JDO specification listener interfaces and classes.
javax.jdo.metadata
This package contains classes representing the different components of the JDO Metadata.
javax.jdo.query
Package providing expressions for building a typed JDOQL query.
javax.jdo.query.geospatial
Package providing expressions representing geospatial types in building a typed JDOQL query.
javax.jdo.spi
This package contains the interfaces and classes used by JDO implementations.