| Name | Description | Type | Package | Framework |
| ParameterException | Thrown when a Parameterizable component cannot be parameterized properly, or if a value cannot be retrieved properly. | Class | org.apache.avalon.framework.parameters | Apache Avalon |
| Parameterizable | Components should implement this interface if they wish to be provided with parameters during startup. | Interface | org.apache.avalon.framework.parameters | Apache Avalon |
| Parameters | The Parameters class represents a set of key-value The Parameters object provides a mechanism to obtain | Class | org.apache.avalon.framework.parameters | Apache Avalon |
| Reparameterizable | Components should implement this interface if they wish to be provided with parameters during its lifetime. | Interface | org.apache.avalon.framework.parameters | Apache Avalon |