This search turns up some quite a few results, including some OpenJDK code: <a href="https:&#x2F;&#x2F;searchcode.com&#x2F;?q=if%28version%2Cstartswith%28%22windows+9%22%29" rel="nofollow">https:&#x2F;&#x2F;searchcode.com&#x2F;?q=if%28version%2Cstartswith%28%22win...</a>.