See: Description

| Class | Description | 
|---|---|
| AnyMap<K> | Associative storage based on a  HashMapfor multiple object types that
 offers a type checkedAnyMap.get(Object, Class)method. | 
| HashMapList<K,V> | Multi-Associative container, that stores a list of values for a particular key. | 
Basic memory structures such as heaps and object hierarchies.