Circular Array

/**
 * CircularArrayTest.java
 * 
 * Description: Implement a Circular Array class that supports an
array-like
 * data structure which can be efficiently rotated. The class should use
a
 * generic type, and should support iteration via the standard for 
 * (Obj o : circuLarArray) notation.
 * 
 * @author John Qiao <qiaoshun8888@gmail.com> Date: Jan 28, 2014
 */