The Ultimate Guide To Java 9

A comprehensive overview of Java 9 features excluding Project Jigsaw. Covers language changes such as private interface default methods, try-with-resources improvements, diamond operator for anonymous classes, and SafeVarargs on private methods. Also covers new and improved APIs including OS process handling, stack walking, reactive streams, collection factory methods, HTTP/2, DTLS, and deserialization filters. Low-level additions like VarHandles, enhanced method handles, and the Nashorn parser API are included, along with notable deprecations of the Applet API, CORBA, Observer/Observable, and SHA-1.