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.
Sure. Your JDK has a file called src.zip (or possibly src.jar) which contains the source code for most of the Java libraries. (Excluding native methods.) You can upen this with most any unzipping tool (including many file browsers, nowadays) or using