Asynchronous File Upload Servlet?

No... ...use the standard blocking IO stuff. NIO does not automagically translate to 'faster' than old school blocking IO. In fact, many people have reported degraded performance with asynchronous NIO implementations for years, on top of the code being considerably more complex to code, understand, maintain and debug.

If that doesn't scare you off, remember two important engineering concepts: Keep It Simple, Stupid! Avoid premature optimization.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.