| Name | Description | Type | Package | Framework |
| AbstractIterableGetMapDecorator | IterableGet that uses a Map for the Get implementation. | Class | org.apache.commons.collections4.splitmap | Apache Commons |
| SplitMapUtils | Utilities for working with split maps: objects that implement Put and/or Get but not Map. | Class | org.apache.commons.collections4 | Apache Commons |
| TransformedSplitMap | Decorates another Map to transform objects that are added. | Class | org.apache.commons.collections4.splitmap | Apache Commons |