1. In R12, Jinitiator has been replaced by Sun JRE with a minimum required version of 1.5.0_13. The executable file for running Java in R12 is oaj2se.exe located in the $OA_HTML directory. 2. R12 is certified to run with Oracle Database 11g. R12 can have the RDBMS as 11.1.0.7.0. The Oracle HTTP Server, OC4J, OPMN from 11i can be used, but R12 uses its own installed and managed file system whereas 11i used a separate file system. 3. To clear the Java cache on the client computer, access the Java control panel