| Name | Description | Type | Package | Framework |
| AbstractMonitor | The AbstractMonitor class is a useful base class which all Monitors can extend. | Class | org.apache.avalon.excalibur.monitor.impl | Apache Avalon |
| ActiveMonitor | The ActiveMonitor is used to actively check a set of resources to see if they have changed. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| ActiveMonitor | The ActiveMonitor is used to actively check a set of resources to see if they have changed. | Class | org.apache.avalon.excalibur.monitor.impl | Apache Avalon |
| DirectoryResource | This is a Resource that monitors a directory. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| FileResource | Managed File based Resource. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| Modifiable | This interface is used by the Monitor section so that we can test if a resource is modified by an external source. | Interface | org.apache.avalon.excalibur.monitor | Apache Avalon |
| Monitor | The Monitor is used to actively check a set of resources to see if they haveVersion:$Id: Monitor. | Interface | org.apache.avalon.excalibur.monitor | Apache Avalon |
| Monitorable | Describes an object which can be monitored. | Interface | org.apache.avalon.excalibur.monitor | Apache Avalon |
| MonitorableURLSource | This adds the Monitorable interface to the URLSource. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| PassiveMonitor | The PassiveMonitor is used to passively check a set of resources to see if they have changed. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| PassiveMonitor | A passive monitor will check the reosurce each time itVersion:$Revision: 1. | Class | org.apache.avalon.excalibur.monitor.impl | Apache Avalon |
| Resource | Managed Resource. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| ResourceOutputStream | Managed Stream. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| ResourceWriter | Managed Writer. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |
| SourceResource | Class | org.apache.avalon.excalibur.monitor | Apache Avalon | |
| StreamResource | Managed Stream based Resource. | Class | org.apache.avalon.excalibur.monitor | Apache Avalon |