Java stopped working in Chrome

Type chrome://flags/#enable-npapi in the address line of your Chrome browser and click "Enable". This will enable plug-ins in your browser. Close and reopen your Chrome.

Java plug-in needs permission

If you see a message within Chrome that says Java(TM) needs your permission to run, you will need to respond to the Chrome options in order to run plug-ins on the page. Options vary according to the version of Chrome.

Chrome plug-in blocked icon (in address bar) - see the top-right part of the open gaming window

Look for the blocked plug-in icon in the Chrome address bar. Clicking on the icon will display Plug-ins were blocked on this page and plug-in options Click Always allow plug-ins on [name of site] to allow plug-ins (including Java) to run on all this site's pages.

 

Read more about Java and Chrome browser (java.com)
Google Chrome and Blocked plug-ins (google.com)