Java: A Beginner's Guide, Eighth Edition, 8th Edition

Chapter 15

Modules

Key Skills & Concepts

●   Know the definition of a module

●   Know Java’s module-related keywords

●   Declare a module by use of the module keyword

●   Use requires and exports

●   Understand the purpose of module-info.java

●   Use javac and java to compile and run module-based programs

●   Understand the purpose of java.base

●   Understand how pre-module legacy code is supported

●   Export a package to a specific module

●   Use implied readability

●   Use services in a module

Beginning with JDK 9, an important feature called modules was added to Java. Modules give you a way to describe the relationships and dependencies ...