Updating to mac os 10 1
If you have JDK 7 or later versions installed on your system and you want to restore Apple Java 6, then those JDK versions need to be uninstalled first. Operating system requirements: For Java 7 and later versions, you will need an Intel-based Mac running Mac OS X version 10.7.3 (Lion) and above.Installing Java on a Mac is performed on a system wide basis, for all users, and administrator privileges are required. Browser requirements: For Java versions 6 and below, Apple supplies their own version of Java.
For Java versions 6 and below, Apple supplies their own version of Java.
» More info (apple.com) Mac OS X 10.6 and below: Apple's Java comes pre-installed with your Mac OS.
Mac OS X 10.7 (Lion) and above: Java is not pre-installed with Mac OS X versions 10.7 and above.
Requires a broadband Internet connection and microphone (built-in or external). Force Touch gestures require a Force Touch trackpad.
Voice Over gestures require a Multi-Touch trackpad, Force Touch trackpad, or Magic Trackpad.
Oracle and only support Java 7 and later, and only on 64 bit systems.