Sun Java Enterprise System 5 Update 1 Release Notes

Java Platform, Standard Edition (Java SE) Requirements

On Solaris and Linux, Java Enterprise System is certified with and includes Java SE 5.0 Update 12 (1.5.0_12), and is certified with Java SE 6 for all components except the High Availability Session Store (HADB). On HP-UX, Java Enterprise System is certified with and includes Java SE 5.0 Update 3 (1.5.0_03). On Windows, Java Enterprise System is certified with and includes Java SE 5.0 Update 12 (1.5.0_12).

Additionally, the following items are compatible with Java SE 1.4.2:

Specific components might support additional versions of Java SE or might have compatibility issues regarding certain versions of Java SE. For information, see the release notes for the component.