Mac defines the technological advancement in modern world and Java is one of the most fluent programming languages of today. Together, Mac and Java make a good combination, as long as you are aware of how to enable the Java on Mac. At first, go to the Application folder from your device. Now select the Utilities tab from here. An option called Java preferences will appear on the screen , which you need to double click upon. Now, Click on the tab called General. Finally check on all the options shown on screen. This will successfully enable Java on your Mac device