| Class | Description | 
|---|---|
| BlockMessageBuilder | 
 Helper class to output multiline messages enclosed in a block character 
 | 
| KeepCollectors | 
 Utility class that provides Vert.x and Keep specific Collectors for use with the Java streaming api 
 | 
| KeepMustacheHelper | 
 Helper class that allows to apply a Mustache template on a vert.x JsonObject or JsonArray. 
 | 
| KeepUtils | |
| MimeHelper | 
 Helper functions for conversion from/to MIME entries 
 | 
| OpenApiSorter | 
 Helper class that sorts an OpenAPI JSON file, so the Swagger UI does display it in a comprehensible way 
 | 
| SimpleXMLDoc | 
 Convenience class to write out an XML document using a stream and a SAX parser. 
 |