You can use the prodreg utility to view information about all packages installed on your system, including Java ES components.
This information is useful when checking for component dependencies. The prodreg utility also indicates packages that are incomplete and might need special handling. On the Solaris 10, and Solaris 9 operating systems and some versions of the Solaris 8 operating system, run the utility as follows:
For more information, see the prodreg man page.