| Class | Description | 
|---|---|
| ByteSwapper | Simple class that provides the capability to swap or reverse the byte order
 of all elements of an  Array. | 
| ExtraMath | A static utility class with two additional math functions. | 
| FileUtil | Utility methods for Java file handling. | 
| importer<T> | A base class for PEP-302 path hooks. | 
| PlatformUtil | Methods for testing the platform/operating system that we are on. | 
| RelativeFile | A java.io.File whose initial path is resolved relative to the
 current SystemState's current working directory. | 
| StringUtil | String Utility methods. |