Package com.landawn.abacus.util
Class IdentityHashSet<T>
java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractSet<T>
com.landawn.abacus.util.IdentityHashSet<T>
- Type Parameters:
T
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- All Implemented Interfaces:
Iterable<T>
,Collection<T>
,Set<T>
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Constructor Summary
ConstructorDescriptionIdentityHashSet
(int initialCapacity) IdentityHashSet
(Collection<? extends T> c) -
Method Summary
Modifier and TypeMethodDescriptionboolean
boolean
addAll
(Collection<? extends T> c) Adds the all.void
clear()
Clear.boolean
boolean
containsAll
(Collection<?> c) boolean
int
hashCode()
boolean
isEmpty()
Checks if is empty.iterator()
boolean
boolean
removeAll
(Collection<?> c) Removes the all.boolean
retainAll
(Collection<?> c) int
size()
Object[]
toArray()
<A> A[]
toArray
(A[] a) toString()
Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray
Methods inherited from interface java.util.Set
spliterator
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Constructor Details
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IdentityHashSet
public IdentityHashSet() -
IdentityHashSet
public IdentityHashSet(int initialCapacity) - Parameters:
initialCapacity
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IdentityHashSet
- Parameters:
c
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Method Details
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add
- Specified by:
add
in interfaceCollection<T>
- Specified by:
add
in interfaceSet<T>
- Overrides:
add
in classAbstractCollection<T>
- Parameters:
e
-- Returns:
-
remove
- Specified by:
remove
in interfaceCollection<T>
- Specified by:
remove
in interfaceSet<T>
- Overrides:
remove
in classAbstractCollection<T>
- Parameters:
o
-- Returns:
-
containsAll
- Specified by:
containsAll
in interfaceCollection<T>
- Specified by:
containsAll
in interfaceSet<T>
- Overrides:
containsAll
in classAbstractCollection<T>
- Parameters:
c
-- Returns:
-
addAll
Adds the all.- Specified by:
addAll
in interfaceCollection<T>
- Specified by:
addAll
in interfaceSet<T>
- Overrides:
addAll
in classAbstractCollection<T>
- Parameters:
c
-- Returns:
-
removeAll
Removes the all.- Specified by:
removeAll
in interfaceCollection<T>
- Specified by:
removeAll
in interfaceSet<T>
- Overrides:
removeAll
in classAbstractSet<T>
- Parameters:
c
-- Returns:
-
retainAll
- Specified by:
retainAll
in interfaceCollection<T>
- Specified by:
retainAll
in interfaceSet<T>
- Overrides:
retainAll
in classAbstractCollection<T>
- Parameters:
c
-- Returns:
-
contains
- Specified by:
contains
in interfaceCollection<T>
- Specified by:
contains
in interfaceSet<T>
- Overrides:
contains
in classAbstractCollection<T>
- Parameters:
o
-- Returns:
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iterator
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toArray
- Specified by:
toArray
in interfaceCollection<T>
- Specified by:
toArray
in interfaceSet<T>
- Overrides:
toArray
in classAbstractCollection<T>
- Returns:
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toArray
public <A> A[] toArray(A[] a) - Specified by:
toArray
in interfaceCollection<T>
- Specified by:
toArray
in interfaceSet<T>
- Overrides:
toArray
in classAbstractCollection<T>
- Type Parameters:
A
-- Parameters:
a
-- Returns:
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size
public int size()- Specified by:
size
in interfaceCollection<T>
- Specified by:
size
in interfaceSet<T>
- Specified by:
size
in classAbstractCollection<T>
- Returns:
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isEmpty
public boolean isEmpty()Checks if is empty.- Specified by:
isEmpty
in interfaceCollection<T>
- Specified by:
isEmpty
in interfaceSet<T>
- Overrides:
isEmpty
in classAbstractCollection<T>
- Returns:
- true, if is empty
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clear
public void clear()Clear.- Specified by:
clear
in interfaceCollection<T>
- Specified by:
clear
in interfaceSet<T>
- Overrides:
clear
in classAbstractCollection<T>
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equals
- Specified by:
equals
in interfaceCollection<T>
- Specified by:
equals
in interfaceSet<T>
- Overrides:
equals
in classAbstractSet<T>
- Parameters:
o
-- Returns:
-
hashCode
public int hashCode()- Specified by:
hashCode
in interfaceCollection<T>
- Specified by:
hashCode
in interfaceSet<T>
- Overrides:
hashCode
in classAbstractSet<T>
- Returns:
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toString
- Overrides:
toString
in classAbstractCollection<T>
- Returns:
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