Updating the mac system
Java versions 6 and below are listed in the Java located in the Applications Mac OS X 10.7.3 and above: Under System Preferences click on the Java icon to access the Java Control Panel which will list your Java version.
If you do not see a Java icon under System Preferences, Java 7 or later versions is not installed.
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.
If it’s x86_64, then you’re running the 64-bit version; otherwise, you’re running the 32-bit version. You can try out release candidates if you’d like, but they are a lot less tested than the stable releases.is unprecedented, with a new major release approximately every two to three months.Each release offers several new features and improvements that a lot of people could take advantage of to make their computing experience faster, more efficient, or better in other ways.Oracle and only support Java 7 and later, and only on 64 bit systems.Apple has posted notice that Mac OS X 10.11 (El Capitan) will be the last OS X release that supports Java 6, and as such, recommends developers whose applications depend on Java 6 to migrate their apps to a newer Java version provided by Oracle.