public class OrderedSet extends Object implements Set
Constructor and Description |
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OrderedSet()
Constructs a new, empty set; the backing HashMap instance has
default initial capacity (16) and load factor (0.75).
|
OrderedSet(Collection c)
Constructs a new set containing the elements in the specified collection.
|
OrderedSet(int initialCapacity)
Constructs a new, empty set; the backing Set instance has
the specified initial capacity and default load factor, which is
0.75.
|
OrderedSet(int initialCapacity,
float loadFactor)
Constructs a new, empty set; the backing Set instance has
the specified initial capacity and the specified load factor.
|
Modifier and Type | Method and Description |
---|---|
boolean |
add(Object o) |
boolean |
addAll(Collection c) |
void |
clear() |
boolean |
contains(Object o) |
boolean |
containsAll(Collection c) |
boolean |
isEmpty() |
Iterator |
iterator() |
boolean |
remove(Object o) |
boolean |
removeAll(Collection c) |
boolean |
retainAll(Collection c) |
int |
size() |
Object[] |
toArray() |
Object[] |
toArray(Object[] a) |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
equals, hashCode, spliterator
parallelStream, removeIf, stream
public OrderedSet()
public OrderedSet(Collection c)
c
- the collection whose elements are to be placed into this set.NullPointerException
- if the specified collection is null.public OrderedSet(int initialCapacity, float loadFactor)
initialCapacity
- the initial capacity of the hash map.loadFactor
- the load factor of the hash map.IllegalArgumentException
- if the initial capacity is less than
zero, or if the load factor is nonpositive.public OrderedSet(int initialCapacity)
initialCapacity
- the initial capacity of the hash table.IllegalArgumentException
- if the initial capacity is less than
zero.public int size()
size
in interface Collection
size
in interface Set
public boolean isEmpty()
isEmpty
in interface Collection
isEmpty
in interface Set
public boolean contains(Object o)
contains
in interface Collection
contains
in interface Set
public Iterator iterator()
public Object[] toArray()
toArray
in interface Collection
toArray
in interface Set
public Object[] toArray(Object[] a)
toArray
in interface Collection
toArray
in interface Set
public boolean add(Object o)
add
in interface Collection
add
in interface Set
public boolean remove(Object o)
remove
in interface Collection
remove
in interface Set
public boolean containsAll(Collection c)
containsAll
in interface Collection
containsAll
in interface Set
public boolean addAll(Collection c)
addAll
in interface Collection
addAll
in interface Set
public boolean retainAll(Collection c)
retainAll
in interface Collection
retainAll
in interface Set
public boolean removeAll(Collection c)
removeAll
in interface Collection
removeAll
in interface Set
public void clear()
clear
in interface Collection
clear
in interface Set
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