public class IntSet extends Object
Modifier and Type | Class and Description |
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static class |
IntSet.IntSetIterator |
Modifier and Type | Field and Description |
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int |
size |
Constructor and Description |
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IntSet()
Creates a new sets with an initial capacity of 32 and a load factor of 0.8.
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IntSet(int initialCapacity)
Creates a new set with a load factor of 0.8.
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IntSet(int initialCapacity,
float loadFactor)
Creates a new set with the specified initial capacity and load factor.
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IntSet(IntSet map)
Creates a new map identical to the specified map.
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Modifier and Type | Method and Description |
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boolean |
add(int key)
Returns true if the key was not already in the set.
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void |
addAll(int... array) |
void |
addAll(int[] array,
int offset,
int length) |
void |
addAll(IntArray array) |
void |
addAll(IntArray array,
int offset,
int length) |
void |
addAll(IntSet set) |
void |
clear() |
void |
clear(int maximumCapacity)
Clears the map and reduces the size of the backing arrays to be the specified capacity if they are larger.
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boolean |
contains(int key) |
void |
ensureCapacity(int additionalCapacity)
Increases the size of the backing array to accommodate the specified number of additional items.
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int |
first() |
IntSet.IntSetIterator |
iterator()
Returns an iterator for the keys in the set.
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boolean |
remove(int key)
Returns true if the key was removed.
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void |
shrink(int maximumCapacity)
Reduces the size of the backing arrays to be the specified capacity or less.
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String |
toString() |
static IntSet |
with(int... array) |
public IntSet()
public IntSet(int initialCapacity)
public IntSet(int initialCapacity, float loadFactor)
public IntSet(IntSet map)
public boolean add(int key)
public void addAll(IntArray array)
public void addAll(IntArray array, int offset, int length)
public void addAll(int... array)
public void addAll(int[] array, int offset, int length)
public void addAll(IntSet set)
public boolean remove(int key)
public void shrink(int maximumCapacity)
public void clear(int maximumCapacity)
public void clear()
public boolean contains(int key)
public int first()
public void ensureCapacity(int additionalCapacity)
public IntSet.IntSetIterator iterator()
IntSet.IntSetIterator
constructor for nested or multithreaded iteration.public static IntSet with(int... array)
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