What class packages are in the Apache Commons Collections 4.2 API?

Here is a list of class packages of the Apache Commons Collections 4.2 API:

• org.apache.commons.collections4 - This package contains the interfaces and utilities shared across all the subpackages of this component.
• org.apache.commons.collections4.bag - This package contains implementations of the Bag and SortedBag interfaces.
• org.apache.commons.collections4.bidimap - This package contains implementations of the BidiMap, OrderedBidiMap and SortedBidiMap interfaces.
• org.apache.commons.collections4.collection - This package contains implementations of the Collection interface.
• org.apache.commons.collections4.comparators - This package contains implementations of the Comparator interface.
• org.apache.commons.collections4.functors - This package contains implementations of the Closure, Predicate, Transformer and Factory interfaces.
• org.apache.commons.collections4.iterators - This package contains implementations of the Iterator interface.
• org.apache.commons.collections4.keyvalue - This package contains implementations of collection and map related key/value classes.
• org.apache.commons.collections4.list - This package contains implementations of the List interface.
• org.apache.commons.collections4.map - This package contains implementations of the Map, IterableMap, OrderedMap and SortedMap interfaces.
• org.apache.commons.collections4.multimap - This package contains implementations of the MultiValuedMap interfaces.
• org.apache.commons.collections4.multiset - This package contains implementations of the MultiSet and SortedMultiSet interfaces.
• org.apache.commons.collections4.queue - This package contains implementations for the Queue interface.
• org.apache.commons.collections4.sequence - This package provides classes to compare two sequences of objects.
• org.apache.commons.collections4.set - This package contains implementations of the Set, SortedSet and NavigableSet interfaces.
• org.apache.commons.collections4.splitmap - The "split map" concept is that of an object that implements the Put and Get interfaces, with differing generic types.
• org.apache.commons.collections4.trie - This package contains implementations of the Trie interface.
• org.apache.commons.collections4.trie.analyzer - This package contains various KeyAnalyzer implementations.

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