| Class | Description | 
|---|---|
| CatalogConstants | This class has some constants for the catalog client | 
| DateTime | This class contains static methods to manage Dates. | 
| Doubles | This class has functions to work with Double's | 
| Frames | |
| ImageRetriever | |
| SOAPMessageParser | This class is used to parse a SOAP message | 
| Strings | String Functions | 
| URIUtils | Some utils to manage URI's |