running java apps in 10.7
Remember to put a check in the box next to "Enable Applet Plug-in and Web Start Plug-ins" in /Applications/Utilities/JavaPrefrences. Also You can Drag the 64 bit or 32 bit to which ever order you prefer the browser to look for first.
This is what Oracle told Me:
We haven't certified the E-Business Suite with Mac OS X Lion clients yet, for the obvious reason that it was just released today. For the time being, our official recommendation is that Mac-based end-users who need access to the E-Business Suite should stay on Snow Leopard.
We'll publish instructions for Lion users as soon as we complete that certification. Stay tuned.