| | Class | Description |
| | ArrayMap |
Hash table based implementation of the Map interface. |
| | HashMap |
Hash table based implementation of the Map interface. |
| | MapEntry |
Represents a pair key/value entry in a Map. |
| | MapFormatter |
Converts a Map to a custom string representation. |
| | MapUtils |
The MapUtils utility class is an all-static class with methods for working with map. |
| | MultiMapFormatter |
Converts a MultiMap to a custom string representation. |
| | MultiSetMap |
The MultiSetMap is a MutltiMap that contains no duplicate elements in a specified key. |
| | MultiValueMap |
A Map with multiple values to keys. |
| | SortedArrayMap |
This ArrayMap can be sorted with a Comparator object. |
| | TypedMap |
TypedMap is a wrapper for Map instances that ensures that only values of a specific type can be added to the wrapped Map. |