| Package | Description |
|---|---|
| org.apache.commons.collections4 |
This package contains the interfaces and utilities shared across all the subpackages of this component.
|
| org.apache.commons.collections4.collection |
This package contains implementations of the
Collection interface. |
| org.apache.commons.collections4.map |
| Modifier and Type | Method and Description |
|---|---|
static <K,V,E> void |
MapUtils.populateMap(MultiMap<K,V> map,
Iterable<? extends E> elements,
Transformer<E,K> keyTransformer,
Transformer<E,V> valueTransformer)
Populates a MultiMap using the supplied
Transformers to transform the elements
into keys and values. |
static <K,V> void |
MapUtils.populateMap(MultiMap<K,V> map,
Iterable<? extends V> elements,
Transformer<V,K> keyTransformer)
Populates a MultiMap using the supplied
Transformer to transform the elements
into keys, using the unaltered element as the value in the MultiMap. |
| Constructor and Description |
|---|
IndexedCollection(Collection<C> coll,
Transformer<C,K> keyTransformer,
MultiMap<K,C> map,
boolean uniqueIndex)
Create a
IndexedCollection. |
| Modifier and Type | Class and Description |
|---|---|
class |
MultiValueMap<K,V>
A MultiValueMap decorates another map, allowing it to have
more than one value for a key.
|
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