For IBM i only, IBM J2SE 6.0 32-bit JVM (5761-JV1 option 11) is required and must be installed with fixes applied. IBM J2SE 6.0 64-bit JVM (5761-JV1 option 12) is optional supported software. For details, see the WebSphere Application Server Information Center.
For HP-UX, the supported java technology is HP JDK for J2SE HP-UX 11i platform, adapted by IBM for IBM Software, Version 6.0.
For Solaris, the supported java technology is IBM SDK for Solaris, Java 2 Technology Edition, Version 6.0