| Interface | Description | 
|---|---|
| Configuration | 
 A simple query interface for a configuration. 
 | 
| ExtendedConfiguration | 
 The extended configuration provides methods to make using the
 configuration easier. 
 | 
| ModifiableConfiguration | 
 A modifiable configuration. 
 | 
| Class | Description | 
|---|---|
| DefaultConfiguration | 
 Default configuration. 
 | 
| ExtendedConfigurationWrapper | 
 A wrapper for the extended configuration interface around a plain configuration. 
 | 
| HierarchicalConfiguration | 
 A hierarchical configuration. 
 | 
| PropertyFileConfiguration | 
 A report configuration that reads its values from an arbitary property file. 
 | 
| StringEnumeration | |
| SystemPropertyConfiguration | 
 A property configuration based on system properties. 
 |