| Name | Description | Type | Package | Framework |
| ActionSequence | Returns the next of a sequence of elements each time it is invoked. | Class | org.jmock.lib.action | JMock |
| CustomAction | A partial implementation of the Action interface that makes it convenient to implement application-specific actions with inline anonymous classes. | Class | org.jmock.lib.action | JMock |
| DoAllAction | Performs multiple actions every time it is invoked. | Class | org.jmock.lib.action | JMock |
| ReturnEnumerationAction | Returns an Enumeration over a collection. | Class | org.jmock.lib.action | JMock |
| ReturnIteratorAction | Returns an Iterator over a collection. | Class | org.jmock.lib.action | JMock |
| ReturnValueAction | Class | org.jmock.lib.action | JMock | |
| ThrowAction | Throws an exception. | Class | org.jmock.lib.action | JMock |
| VoidAction | Returns nothing from a void method. | Class | org.jmock.lib.action | JMock |