Help. Arduino IDE does not run on MAC OSX 10.7

Version 7, Update 9 is mentioned on the Java site, Oracle | Cloud Applications and Cloud Platform

When I check my java version, I get:

Java(TM) SE Runtime Environment (build 1.6.0_37-b06-434-11M3909)
Java HotSpot(TM) 64-Bit Server VM (build 20.12-b01-434, mixed mode)