Interface  Description 

Comparable<T> 
This interface should be implemented by all classes that wish to define a
natural order of their instances.

Class  Description 

AutoCloseable 
Subclasses of AutoCloseable automatically have their close() method called when used in the Java7 trywithresources
statement.

Iterable<E> 
Created by Bret on 11/28/2014.

Math 
Class Math provides basic math constants and operations such as trigonometric
functions, hyperbolic functions, exponential, logarithms, etc.
