Design and implement an application that stores your own family tree in a binary tree and then prints the tree. Put yourself at the root, and your parents as your “children” in the tree, with their parents being their children, and so on.
Write a class that represents a book. Include instance variables that store properties of the book and methods that can be used to set the property values. Override the hashCode method in your class to generate a hashcode from the book’s properties. Write a driver program that creates some book objects, stores them in a hashtable using the class from the previous exercise, and then prints the hashtable.
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