Package java.util
Class TreeSet
- java.lang.Object
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- java.util.AbstractCollection
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- java.util.AbstractSet
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- java.util.TreeSet
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- All Implemented Interfaces:
Serializable
,Cloneable
,Collection
,Set
,SortedSet
public class TreeSet extends AbstractSet implements SortedSet, Cloneable, Serializable
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description TreeSet()
TreeSet(Collection var0)
TreeSet(Comparator var0)
TreeSet(SortedSet var0)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(Object var0)
boolean
addAll(Collection var0)
void
clear()
Object
clone()
Comparator
comparator()
boolean
contains(Object var0)
Object
first()
SortedSet
headSet(Object var0)
boolean
isEmpty()
Iterator
iterator()
Object
last()
boolean
remove(Object var0)
int
size()
SortedSet
subSet(Object var0, Object var1)
SortedSet
tailSet(Object var0)
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Methods inherited from class java.util.AbstractSet
equals, hashCode, removeAll
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Methods inherited from class java.util.AbstractCollection
containsAll, retainAll, toArray, toArray, toString
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Constructor Detail
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TreeSet
public TreeSet()
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TreeSet
public TreeSet(Collection var0)
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TreeSet
public TreeSet(Comparator var0)
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TreeSet
public TreeSet(SortedSet var0)
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Method Detail
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add
public boolean add(Object var0)
- Specified by:
add
in interfaceCollection
- Specified by:
add
in interfaceSet
- Overrides:
add
in classAbstractCollection
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addAll
public boolean addAll(Collection var0)
- Specified by:
addAll
in interfaceCollection
- Specified by:
addAll
in interfaceSet
- Overrides:
addAll
in classAbstractCollection
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clear
public void clear()
- Specified by:
clear
in interfaceCollection
- Specified by:
clear
in interfaceSet
- Overrides:
clear
in classAbstractCollection
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comparator
public Comparator comparator()
- Specified by:
comparator
in interfaceSortedSet
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contains
public boolean contains(Object var0)
- Specified by:
contains
in interfaceCollection
- Specified by:
contains
in interfaceSet
- Overrides:
contains
in classAbstractCollection
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isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interfaceCollection
- Specified by:
isEmpty
in interfaceSet
- Overrides:
isEmpty
in classAbstractCollection
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iterator
public Iterator iterator()
- Specified by:
iterator
in interfaceCollection
- Specified by:
iterator
in interfaceSet
- Specified by:
iterator
in classAbstractCollection
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remove
public boolean remove(Object var0)
- Specified by:
remove
in interfaceCollection
- Specified by:
remove
in interfaceSet
- Overrides:
remove
in classAbstractCollection
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size
public int size()
- Specified by:
size
in interfaceCollection
- Specified by:
size
in interfaceSet
- Specified by:
size
in classAbstractCollection
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