Class HashBag
- java.lang.Object
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- org.apache.commons.collections.bag.AbstractMapBag
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- org.apache.commons.collections.bag.HashBag
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Iterable
,java.util.Collection
,Bag
@Deprecated(since="2021-04-30") public class HashBag extends AbstractMapBag implements Bag, java.io.Serializable
Deprecated.Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.ImplementsBag
, using aHashMap
to provide the data storage. This is the standard implementation of a bag.A
Bag
stores each object in the collection together with a count of occurrences. Extra methods on the interface allow multiple copies of an object to be added or removed at once. It is important to read the interface javadoc carefully as several methods violate theCollection
interface specification.- Since:
- Commons Collections 3.0 (previously in main package v2.0)
- See Also:
- Serialized Form
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Method Summary
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Methods inherited from class org.apache.commons.collections.bag.AbstractMapBag
add, add, addAll, clear, contains, containsAll, equals, getCount, hashCode, isEmpty, iterator, remove, remove, removeAll, retainAll, size, toArray, toArray, toString, uniqueSet
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Methods inherited from interface org.apache.commons.collections.Bag
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet
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