A simple Java implementation of Merkle Trees, with Ant build file and JUnit test classes The leaves of the tree are represented by Leaf objects, each of which can contain an arbitrarily long list of ...

2.1 An Introduction to OOP Composition by Example - the Author and Book Classes 2.2 (Advanced) The Author and Book Classes Again - An Array of Objects as an Instance Variable 2.3 Ex: The Author and ...