upgrade to jdk6 com.sun.httpserver

[Ashton Hogan]

 These items are essential to keeping the server up to date and keeping the code at Oracle clean and up to standard:

1. Update to HTTP22. Remove excess threads, only one thread is needed3. Replace handler with a FIFO queue4. Clean up code, ideally with http://elegantobjects.org principles
If you disagree on any of them please reply with why and what the alternative should be
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.openjdk.java.net/pipermail/net-dev/attachments/20180220/64e8a336/attachment.html>