Package org.codehaus.janino.util.iterator

Class IteratorCollection<T>

java.lang.Object

java.util.AbstractCollection<T>

org.codehaus.janino.util.iterator.IteratorCollection<T>

Type Parameters:

T - The element type of the iterator and the collection

All Implemented Interfaces:

Iterable<T>, Collection<T>

public class IteratorCollection<T>
extends AbstractCollection<T>

A Collection that lazily reads its elements from an Iterator.

In other words, you can call iterator() as often as you want, but the IteratorCollection will iterate over its delegate only once.

Constructor Summary

Constructors

Constructor	Description
IteratorCollection(Iterator iterator)

Method Summary

Modifier and Type	Method	Description
Iterator<T>	iterator()
int	size()

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IteratorCollection

public IteratorCollection(Iterator iterator)

Method Detail

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in class AbstractCollection<T>

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in class AbstractCollection<T>