This week's book giveaway is in the Reactive Progamming forum. We're giving away four copies of Reactive Streams in Java: Concurrency with RxJava, Reactor, and Akka Streams and have Adam Davis on-line! See this thread for details.
Any free file upload class library available? Actually in Apple's WebObjects App server there is a nice component given for file upload. But the problem is that it uses Sun java but not the entire J2EE. They have got their own server side programming APIs. What to do for J2EE?