JPOX provides transparent persistence of Java objects. It is a fully compliant implementation of the JDO 1.0.1 specification, and additionally implements the whole of the JDO 2.0 specification. It supports persistence to all of the major RDBMS on the market today, allows querying using either JDOQL or SQL, and comes with its own byte-code enhancer. Its 1.1-final release will be Sun's "Reference Implementation" for JDO 2.0.
There are no reported vulnerabilities