That's a great decision. IT departements already acknowledge the fact that java applets are totally insecure and dangerous , and Java or Flash shouldnt run in the browser. You want to program stuffs in the browser ? use javascript and html5 apis. You want to do socket stuffs in the browser? use a proxy server. But dont expose your users to exploits by making them install Java. You want to build future proof solutions…
[1] about 25 FPS with random hiccups on my Core i7 Quad @ 2.4-3.5 GHz and proprietary NVidia drivers and Google Chrome
[2] https://semitwist.com/articles/article/view/quake-shows-java...
[3] about 100x slower than old Berkeley Spice (early 90s technology), despite much less accurate models and using similar algorithms (sparse LU decomposition + Newton Raphson)