Package org.github.jamm
Class AlwaysEmptySet<T>
- java.lang.Object
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- org.github.jamm.AlwaysEmptySet<T>
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- All Implemented Interfaces:
java.lang.Iterable<T>
,java.util.Collection<T>
,java.util.Set<T>
public class AlwaysEmptySet<T> extends java.lang.Object implements java.util.Set<T>
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Field Summary
Fields Modifier and Type Field Description static java.util.Set
EMPTY_SET
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(T t)
boolean
addAll(java.util.Collection<? extends T> c)
void
clear()
boolean
contains(java.lang.Object o)
boolean
containsAll(java.util.Collection<?> c)
static <T> java.util.Set<T>
create()
boolean
isEmpty()
java.util.Iterator<T>
iterator()
static <T> java.util.concurrent.Callable<java.util.Set<T>>
provider()
boolean
remove(java.lang.Object o)
boolean
removeAll(java.util.Collection<?> c)
boolean
retainAll(java.util.Collection<?> c)
int
size()
java.lang.Object[]
toArray()
<K> K[]
toArray(K[] a)
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Method Detail
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create
public static <T> java.util.Set<T> create()
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provider
public static <T> java.util.concurrent.Callable<java.util.Set<T>> provider()
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size
public int size()
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isEmpty
public boolean isEmpty()
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contains
public boolean contains(java.lang.Object o)
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iterator
public java.util.Iterator<T> iterator()
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toArray
public java.lang.Object[] toArray()
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toArray
public <K> K[] toArray(K[] a)
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add
public boolean add(T t)
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remove
public boolean remove(java.lang.Object o)
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containsAll
public boolean containsAll(java.util.Collection<?> c)
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addAll
public boolean addAll(java.util.Collection<? extends T> c)
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retainAll
public boolean retainAll(java.util.Collection<?> c)
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removeAll
public boolean removeAll(java.util.Collection<?> c)
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