I just realized that I never put a download link to the SCOM 2012 Release Candidate Add-on for monitoring JEE Application Servers. Please go here to get the bits: http://www.microsoft.com/download/en/details.aspx?id=27974.
BTW, RTM is available:
blogs.technet.com/.../system-center-operations-manager-scom-2012-released.aspx