it.unimi.dsi.fastutil
Class Collections.EmptyCollection

java.lang.Object
  it.unimi.dsi.fastutil.objects.AbstractObjectCollection
      it.unimi.dsi.fastutil.Collections.EmptyCollection

All Implemented Interfaces:

BooleanCollection, ByteCollection, CharCollection, Collection, DoubleCollection, FloatCollection, IntCollection, LongCollection, ObjectCollection, ReferenceCollection, ShortCollection

Direct Known Subclasses:

Lists.EmptyList, Sets.EmptySet

Enclosing class:

Collections

public abstract static class Collections.EmptyCollection

extends AbstractObjectCollection

implements BooleanCollection, ByteCollection, ShortCollection, IntCollection, LongCollection, CharCollection, FloatCollection, DoubleCollection, ObjectCollection, ReferenceCollection

An immutable class representing an empty collection and implementing all type-specific collection interfaces.

This class may be useful to implement your own in case you subclass a type-specific collection.

Method Summary

boolean	add(boolean k)
boolean	add(byte k)
boolean	add(char k)
boolean	add(double k)
boolean	add(float k)
boolean	add(int k)
boolean	add(long k)
boolean	add(short k)
boolean	addAll(BooleanCollection c)
boolean	addAll(BooleanList c)
boolean	addAll(ByteCollection c)
boolean	addAll(ByteList c)
boolean	addAll(CharCollection c)
boolean	addAll(CharList c)
boolean	addAll(DoubleCollection c)
boolean	addAll(DoubleList c)
boolean	addAll(FloatCollection c)
boolean	addAll(FloatList c)
boolean	addAll(IntCollection c)
boolean	addAll(IntList c)
boolean	addAll(LongCollection c)
boolean	addAll(LongList c)
boolean	addAll(ShortCollection c)
boolean	addAll(ShortList c)
BooleanIterator	booleanIterator() Returns a type-specific iterator on the collection.
ByteIterator	byteIterator() Returns a type-specific iterator on the collection.
CharIterator	charIterator() Returns a type-specific iterator on the collection.
void	clear()
boolean	contains(boolean k)
boolean	contains(byte k)
boolean	contains(char k)
boolean	contains(double k)
boolean	contains(float k)
boolean	contains(int k)
boolean	contains(long k)
boolean	contains(Object k)
boolean	contains(short k)
boolean	containsAll(BooleanCollection c)
boolean	containsAll(ByteCollection c)
boolean	containsAll(CharCollection c)
boolean	containsAll(DoubleCollection c)
boolean	containsAll(FloatCollection c)
boolean	containsAll(IntCollection c)
boolean	containsAll(LongCollection c)
boolean	containsAll(ShortCollection c)
DoubleIterator	doubleIterator() Returns a type-specific iterator on the collection.
boolean	equals(Object o)
FloatIterator	floatIterator() Returns a type-specific iterator on the collection.
int	hashCode()
IntIterator	intIterator() Returns a type-specific iterator on the collection.
Iterator	iterator() Delegates to the corresponding type-specific method.
LongIterator	longIterator() Returns a type-specific iterator on the collection.
ObjectIterator	objectIterator() Returns a type-specific iterator on the collection.
ObjectIterator	referenceIterator()
boolean	rem(boolean k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(byte k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(char k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(double k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(float k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(int k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(long k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	rem(short k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
boolean	removeAll(BooleanCollection c)
boolean	removeAll(ByteCollection c)
boolean	removeAll(CharCollection c)
boolean	removeAll(DoubleCollection c)
boolean	removeAll(FloatCollection c)
boolean	removeAll(IntCollection c)
boolean	removeAll(LongCollection c)
boolean	removeAll(ShortCollection c)
boolean	retainAll(BooleanCollection c)
boolean	retainAll(ByteCollection c)
boolean	retainAll(CharCollection c)
boolean	retainAll(DoubleCollection c)
boolean	retainAll(FloatCollection c)
boolean	retainAll(IntCollection c)
boolean	retainAll(LongCollection c)
boolean	retainAll(ShortCollection c)
ShortIterator	shortIterator() Returns a type-specific iterator on the collection.
int	size()
Object[]	toArray()
boolean[]	toArray(boolean[] a) Builds a primitive type array containing the items of this collection.
byte[]	toArray(byte[] a) Builds a primitive type array containing the items of this collection.
char[]	toArray(char[] a) Builds a primitive type array containing the items of this collection.
double[]	toArray(double[] a) Builds a primitive type array containing the items of this collection.
float[]	toArray(float[] a) Builds a primitive type array containing the items of this collection.
int[]	toArray(int[] a) Builds a primitive type array containing the items of this collection.
long[]	toArray(long[] a) Builds a primitive type array containing the items of this collection.
short[]	toArray(short[] a) Builds a primitive type array containing the items of this collection.
boolean[]	toBooleanArray() Returns a primitive type array containing the items of this collection.
boolean[]	toBooleanArray(boolean[] a) Builds a primitive type array containing the items of this collection.
byte[]	toByteArray() Returns a primitive type array containing the items of this collection.
byte[]	toByteArray(byte[] a) Builds a primitive type array containing the items of this collection.
char[]	toCharArray() Returns a primitive type array containing the items of this collection.
char[]	toCharArray(char[] a) Builds a primitive type array containing the items of this collection.
double[]	toDoubleArray() Returns a primitive type array containing the items of this collection.
double[]	toDoubleArray(double[] a) Builds a primitive type array containing the items of this collection.
float[]	toFloatArray() Returns a primitive type array containing the items of this collection.
float[]	toFloatArray(float[] a) Builds a primitive type array containing the items of this collection.
int[]	toIntArray() Returns a primitive type array containing the items of this collection.
int[]	toIntArray(int[] a) Builds a primitive type array containing the items of this collection.
long[]	toLongArray() Returns a primitive type array containing the items of this collection.
long[]	toLongArray(long[] a) Builds a primitive type array containing the items of this collection.
short[]	toShortArray() Returns a primitive type array containing the items of this collection.
short[]	toShortArray(short[] a) Builds a primitive type array containing the items of this collection.

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObjectCollection

add, addAll, containsAll, isEmpty, rem, remove, removeAll, retainAll, toArray, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

add, addAll, containsAll, isEmpty, remove, removeAll, retainAll, toArray

Method Detail

add

public boolean add(boolean k)

Specified by:

add in interface BooleanCollection

See Also:

Collection.add(Object)

add

public boolean add(byte k)

Specified by:

add in interface ByteCollection

See Also:

Collection.add(Object)

add

public boolean add(char k)

Specified by:

add in interface CharCollection

See Also:

Collection.add(Object)

add

public boolean add(short k)

Specified by:

add in interface ShortCollection

See Also:

Collection.add(Object)

add

public boolean add(int k)

Specified by:

add in interface IntCollection

See Also:

Collection.add(Object)

add

public boolean add(long k)

Specified by:

add in interface LongCollection

See Also:

Collection.add(Object)

add

public boolean add(float k)

Specified by:

add in interface FloatCollection

See Also:

Collection.add(Object)

add

public boolean add(double k)

Specified by:

add in interface DoubleCollection

See Also:

Collection.add(Object)

addAll

public boolean addAll(BooleanList c)

addAll

public boolean addAll(ByteList c)

addAll

public boolean addAll(CharList c)

addAll

public boolean addAll(ShortList c)

addAll

public boolean addAll(IntList c)

addAll

public boolean addAll(LongList c)

addAll

public boolean addAll(FloatList c)

addAll

public boolean addAll(DoubleList c)

addAll

public boolean addAll(BooleanCollection c)

Specified by:

addAll in interface BooleanCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(ByteCollection c)

Specified by:

addAll in interface ByteCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(CharCollection c)

Specified by:

addAll in interface CharCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(ShortCollection c)

Specified by:

addAll in interface ShortCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(IntCollection c)

Specified by:

addAll in interface IntCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(LongCollection c)

Specified by:

addAll in interface LongCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(FloatCollection c)

Specified by:

addAll in interface FloatCollection

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(DoubleCollection c)

Specified by:

addAll in interface DoubleCollection

See Also:

Collection.addAll(Collection)

removeAll

public boolean removeAll(BooleanCollection c)

Specified by:

removeAll in interface BooleanCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(ByteCollection c)

Specified by:

removeAll in interface ByteCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(CharCollection c)

Specified by:

removeAll in interface CharCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(ShortCollection c)

Specified by:

removeAll in interface ShortCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(IntCollection c)

Specified by:

removeAll in interface IntCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(LongCollection c)

Specified by:

removeAll in interface LongCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(FloatCollection c)

Specified by:

removeAll in interface FloatCollection

See Also:

Collection.removeAll(Collection)

removeAll

public boolean removeAll(DoubleCollection c)

Specified by:

removeAll in interface DoubleCollection

See Also:

Collection.removeAll(Collection)

containsAll

public boolean containsAll(BooleanCollection c)

Specified by:

containsAll in interface BooleanCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(ByteCollection c)

Specified by:

containsAll in interface ByteCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(CharCollection c)

Specified by:

containsAll in interface CharCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(ShortCollection c)

Specified by:

containsAll in interface ShortCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(IntCollection c)

Specified by:

containsAll in interface IntCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(LongCollection c)

Specified by:

containsAll in interface LongCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(FloatCollection c)

Specified by:

containsAll in interface FloatCollection

See Also:

Collection.containsAll(Collection)

containsAll

public boolean containsAll(DoubleCollection c)

Specified by:

containsAll in interface DoubleCollection

See Also:

Collection.containsAll(Collection)

retainAll

public boolean retainAll(BooleanCollection c)

Specified by:

retainAll in interface BooleanCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(ByteCollection c)

Specified by:

retainAll in interface ByteCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(CharCollection c)

Specified by:

retainAll in interface CharCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(ShortCollection c)

Specified by:

retainAll in interface ShortCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(IntCollection c)

Specified by:

retainAll in interface IntCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(LongCollection c)

Specified by:

retainAll in interface LongCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(FloatCollection c)

Specified by:

retainAll in interface FloatCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(DoubleCollection c)

Specified by:

retainAll in interface DoubleCollection

See Also:

Collection.retainAll(Collection)

rem

public boolean rem(boolean k)

Description copied from interface: BooleanCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface BooleanCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(byte k)

Description copied from interface: ByteCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface ByteCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(char k)

Description copied from interface: CharCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface CharCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(short k)

Description copied from interface: ShortCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface ShortCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(int k)

Description copied from interface: IntCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface IntCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(long k)

Description copied from interface: LongCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface LongCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(float k)

Description copied from interface: FloatCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface FloatCollection

See Also:

Collection.remove(Object)

rem

public boolean rem(double k)

Description copied from interface: DoubleCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface DoubleCollection

See Also:

Collection.remove(Object)

contains

public boolean contains(Object k)

Specified by:

contains in interface Collection

contains

public boolean contains(boolean k)

Specified by:

contains in interface BooleanCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(byte k)

Specified by:

contains in interface ByteCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(char k)

Specified by:

contains in interface CharCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(short k)

Specified by:

contains in interface ShortCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(int k)

Specified by:

contains in interface IntCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(long k)

Specified by:

contains in interface LongCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(float k)

Specified by:

contains in interface FloatCollection

See Also:

Collection.contains(Object)

contains

public boolean contains(double k)

Specified by:

contains in interface DoubleCollection

See Also:

Collection.contains(Object)

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Overrides:

toArray in class AbstractObjectCollection

toBooleanArray

public boolean[] toBooleanArray()

Description copied from interface: BooleanCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toBooleanArray in interface BooleanCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toByteArray

public byte[] toByteArray()

Description copied from interface: ByteCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toByteArray in interface ByteCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toCharArray

public char[] toCharArray()

Description copied from interface: CharCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toCharArray in interface CharCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toShortArray

public short[] toShortArray()

Description copied from interface: ShortCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toShortArray in interface ShortCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toIntArray

public int[] toIntArray()

Description copied from interface: IntCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toIntArray in interface IntCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toLongArray

public long[] toLongArray()

Description copied from interface: LongCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toLongArray in interface LongCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toFloatArray

public float[] toFloatArray()

Description copied from interface: FloatCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toFloatArray in interface FloatCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toDoubleArray

public double[] toDoubleArray()

Description copied from interface: DoubleCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toDoubleArray in interface DoubleCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

toBooleanArray

public boolean[] toBooleanArray(boolean[] a)

Description copied from interface: BooleanCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toBooleanArray in interface BooleanCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toByteArray

public byte[] toByteArray(byte[] a)

Description copied from interface: ByteCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toByteArray in interface ByteCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toCharArray

public char[] toCharArray(char[] a)

Description copied from interface: CharCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toCharArray in interface CharCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toShortArray

public short[] toShortArray(short[] a)

Description copied from interface: ShortCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toShortArray in interface ShortCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toIntArray

public int[] toIntArray(int[] a)

Description copied from interface: IntCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toIntArray in interface IntCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toLongArray

public long[] toLongArray(long[] a)

Description copied from interface: LongCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toLongArray in interface LongCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toFloatArray

public float[] toFloatArray(float[] a)

Description copied from interface: FloatCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toFloatArray in interface FloatCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toDoubleArray

public double[] toDoubleArray(double[] a)

Description copied from interface: DoubleCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toDoubleArray in interface DoubleCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public boolean[] toArray(boolean[] a)

Description copied from interface: BooleanCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface BooleanCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public byte[] toArray(byte[] a)

Description copied from interface: ByteCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface ByteCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public char[] toArray(char[] a)

Description copied from interface: CharCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface CharCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public short[] toArray(short[] a)

Description copied from interface: ShortCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface ShortCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public int[] toArray(int[] a)

Description copied from interface: IntCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface IntCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public long[] toArray(long[] a)

Description copied from interface: LongCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface LongCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public float[] toArray(float[] a)

Description copied from interface: FloatCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface FloatCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

toArray

public double[] toArray(double[] a)

Description copied from interface: DoubleCollection

Builds a primitive type array containing the items of this collection.

Specified by:

toArray in interface DoubleCollection

Parameters:

a - if this array is big enough, it will be used to store the collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

iterator

public Iterator iterator()

Description copied from class: AbstractObjectCollection

Delegates to the corresponding type-specific method.

Specified by:

iterator in interface Collection

Overrides:

iterator in class AbstractObjectCollection

booleanIterator

public BooleanIterator booleanIterator()

Description copied from interface: BooleanCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

booleanIterator in interface BooleanCollection

See Also:

Collection.iterator()

byteIterator

public ByteIterator byteIterator()

Description copied from interface: ByteCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

byteIterator in interface ByteCollection

See Also:

Collection.iterator()

charIterator

public CharIterator charIterator()

Description copied from interface: CharCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

charIterator in interface CharCollection

See Also:

Collection.iterator()

shortIterator

public ShortIterator shortIterator()

Description copied from interface: ShortCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

shortIterator in interface ShortCollection

See Also:

Collection.iterator()

intIterator

public IntIterator intIterator()

Description copied from interface: IntCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

intIterator in interface IntCollection

See Also:

Collection.iterator()

longIterator

public LongIterator longIterator()

Description copied from interface: LongCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

longIterator in interface LongCollection

See Also:

Collection.iterator()

floatIterator

public FloatIterator floatIterator()

Description copied from interface: FloatCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

floatIterator in interface FloatCollection

See Also:

Collection.iterator()

doubleIterator

public DoubleIterator doubleIterator()

Description copied from interface: DoubleCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

doubleIterator in interface DoubleCollection

See Also:

Collection.iterator()

objectIterator

public ObjectIterator objectIterator()

Description copied from interface: ObjectCollection

Returns a type-specific iterator on the collection.

The iterator returned by the Collection.iterator() method and by this method are identical; however, using this method you can save a type casting.

Specified by:

objectIterator in interface ObjectCollection

See Also:

Collection.iterator()

referenceIterator

public ObjectIterator referenceIterator()

size

public int size()

Specified by:

size in interface Collection

clear

public void clear()

Specified by:

clear in interface Collection

Overrides:

clear in class AbstractObjectCollection

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection