Problems Installing Java on macOS/OS X
Some questions require the Java™ plugin. On macOS™/OS X®, the version of this plugin that you can install is dependent on the version of macOS/OS X you are using.
The JME tool requires Java, version 1.6.0 through 1.7.35.
The Java plugin is not supported in Chrome or Microsoft Edge. Use Internet Explorer, Safari, or Firefox to access Java content and features.
If you are using Google® Chrome™, also see Can't Open in Chrome.