Class AbstractHashedMap.KeySet
- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractSet
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- org.apache.commons.collections.map.AbstractHashedMap.KeySet
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- All Implemented Interfaces:
java.lang.Iterable
,java.util.Collection
,java.util.Set
- Direct Known Subclasses:
AbstractReferenceMap.ReferenceKeySet
- Enclosing class:
- AbstractHashedMap
protected static class AbstractHashedMap.KeySet extends java.util.AbstractSet
KeySet implementation.
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Field Summary
Fields Modifier and Type Field Description protected AbstractHashedMap
parent
The parent map
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Constructor Summary
Constructors Modifier Constructor Description protected
KeySet(AbstractHashedMap parent)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clear()
boolean
contains(java.lang.Object key)
java.util.Iterator
iterator()
boolean
remove(java.lang.Object key)
int
size()
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Methods inherited from class java.util.AbstractCollection
add, addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString
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Field Detail
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parent
protected final AbstractHashedMap parent
The parent map
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Constructor Detail
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KeySet
protected KeySet(AbstractHashedMap parent)
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Method Detail
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size
public int size()
- Specified by:
size
in interfacejava.util.Collection
- Specified by:
size
in interfacejava.util.Set
- Specified by:
size
in classjava.util.AbstractCollection
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clear
public void clear()
- Specified by:
clear
in interfacejava.util.Collection
- Specified by:
clear
in interfacejava.util.Set
- Overrides:
clear
in classjava.util.AbstractCollection
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contains
public boolean contains(java.lang.Object key)
- Specified by:
contains
in interfacejava.util.Collection
- Specified by:
contains
in interfacejava.util.Set
- Overrides:
contains
in classjava.util.AbstractCollection
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remove
public boolean remove(java.lang.Object key)
- Specified by:
remove
in interfacejava.util.Collection
- Specified by:
remove
in interfacejava.util.Set
- Overrides:
remove
in classjava.util.AbstractCollection
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iterator
public java.util.Iterator iterator()
- Specified by:
iterator
in interfacejava.util.Collection
- Specified by:
iterator
in interfacejava.lang.Iterable
- Specified by:
iterator
in interfacejava.util.Set
- Specified by:
iterator
in classjava.util.AbstractCollection
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