Java 9: Building Robust Modular Applications

Java Platform Module System/Project Jigsaw

Despite being a solid, feature-packed release, Java 8 was considered by a fair number to be a bit disappointing. It lacked the much anticipated Java Platform Module System (JPMS), also known more colloquially, though not quite accurately, as Project Jigsaw. The Java Platform Module System was originally slated to ship with Java 7 in 2011, but it was deferred to Java 8 due to some lingering technical concerns. Project Jigsaw was started not only to finish the module system, but also to modularize the JDK itself, which would help Java SE scale down to smaller devices, such as mobile phones and embedded systems. Jigsaw was scheduled to ship with Java 8, which was released in 2014, but it was deferred ...