Java SE 9 has reached end of support. Users of Java SE 9 should switch to <a href="https://www.macupdate.com/app/mac/60590/java-se-runtime-environment-10">Java SE 10</a> 

Java SE Runtime Environment 9 was an update to the Java Platform. This release included much awaited new features like the modularization of the Java Platform, better performance, support for new standards, and many other improvements.

Installing Java SE Runtime Environment 9 with MacUpdate Desktop

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