Class Iterator2Collection<T>

java.lang.Object

com.ibm.wala.util.collections.Iterator2Collection<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>

Direct Known Subclasses:

Iterator2List, Iterator2Set

public abstract class Iterator2Collection<T>
extends Object
implements Collection<T>

Converts an Iterator to a Collection. Note that if you just want to use Java 5's for-each loop with an Iterator, use Iterator2Iterable.

See Also:

• Iterator2Iterable

Constructor Summary

Constructors

Constructor	Description
Iterator2Collection()

Method Summary

Modifier and Type	Method	Description
boolean	add(T arg0)
boolean	addAll(Collection<? extends T> arg0)
void	clear()
boolean	contains(Object arg0)
boolean	containsAll(Collection<?> arg0)
boolean	equals(Object o)
protected abstract Collection<T>	getDelegate()
int	hashCode()
boolean	isEmpty()
Iterator<T>	iterator()
boolean	remove(Object arg0)
boolean	removeAll(Collection<?> arg0)
boolean	retainAll(Collection<?> arg0)
int	size()
Object[]	toArray()
<U> U[]	toArray(U[] a)
static <T> Iterator2List<T>	toList(Iterator<? extends T> i)	Returns a List containing all elements in i, preserving duplicates.
static <T> Iterator2Set<T>	toSet(Iterator<? extends T> i)	Returns a Set containing all elements in i.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Details

Iterator2Collection

public Iterator2Collection()

Method Details

getDelegate

protected abstract Collection<T> getDelegate()

toSet

public static <T> Iterator2Set<T> toSet(Iterator<? extends T> i)
                                 throws IllegalArgumentException

Returns a Set containing all elements in i. Note that duplicates will be removed.

Throws:

IllegalArgumentException

toList

public static <T> Iterator2List<T> toList(Iterator<? extends T> i)
                                   throws IllegalArgumentException

Returns a List containing all elements in i, preserving duplicates.

Throws:

IllegalArgumentException

toString

public String toString()

Overrides:

toString in class Object

size

public int size()

Specified by:

size in interface Collection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

add

public boolean add(T arg0)

Specified by:

add in interface Collection<T>

contains

public boolean contains(Object arg0)

Specified by:

contains in interface Collection<T>

remove

public boolean remove(Object arg0)

Specified by:

remove in interface Collection<T>

addAll

public boolean addAll(Collection<? extends T> arg0)

Specified by:

addAll in interface Collection<T>

containsAll

public boolean containsAll(Collection<?> arg0)

Specified by:

containsAll in interface Collection<T>

removeAll

public boolean removeAll(Collection<?> arg0)

Specified by:

removeAll in interface Collection<T>

retainAll

public boolean retainAll(Collection<?> arg0)

Specified by:

retainAll in interface Collection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Iterable<T>

toArray

public <U> U[] toArray(U[] a)

Specified by:

toArray in interface Collection<T>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<T>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<T>

Overrides:

hashCode in class Object