O'Reilly logo

Core Java™ Data Objects by Heiko Bobzin, Michael Vorburger, Keiron McCammon, Sameer Tyagi

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

5.2. JDO Interfaces and Classes

Chapter 3 provides a simplified overview of the key JDO classes and interfaces. Figures 5-2 and 5-3 show all the JDO classes and interfaces defined in the javax.jdo and javax.jdo.spi packages.

Figure 5-2. JDO class diagram.

Figure 5-3. JDO exceptions class diagram.

The javax.jdo package contains the classes and interfaces that a developer would use to build an application using JDO. The javax.jdo.spi package contains the classes and interfaces that would be used to actually implement a JDO compliant interface to ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required