java.lang: A collection of language-related classes, such as Object and String, organized in the java package’s lang subpackage; java.lang.ref: A collection of reference-related language classes ...

class java.util.ArrayList class java.util.LinkedList In this case, the implementation methods for ArrayList, LinkedList, and Vector are all different, which is a great scenario for using an interface.

Changed the GenericList class so that it implements the Iterable interface in order to demonstrate how to implement an iterator using an inner class. GenericListVersion3. Changed GenericList so it is ...