JDO Javadoc is available in two formats. You can browse the javadoc online, or you can download it as a .zip file and unzip it to a local directory.

JDO 3.2.1 javadoc

JDO 3.2.1 is the current release of the Apache JDO implementation of JSR-243.

JDO 3.2 javadoc

JDO 3.2 is the current release of the Apache JDO implementation of JSR-243.

JDO 3.1 javadoc

JDO 3.1 is the Apache JDO implementation of JSR-243.

JDO 3.0 javadoc

JDO 3.0 is the Apache JDO implementation of JSR-243.

JDO 2.2 javadoc

JDO 2.2 is the Maintenance Release 2 of the Apache JDO implementation of JSR-243.

JDO 2.1 javadoc

JDO 2.1 is the Maintenance Release 1 of the Apache JDO implementation of JSR-243.

JDO 2.0 javadoc

JDO 2.0 is the Apache JDO implementation of JSR-243.

JDO 1.1 javadoc

JDO 1.1 is the Apache JDO implementation of JSR-12.