Class AbstractPeekableIterator<E>

java.lang.Object

org.archive.util.iterator.AbstractPeekableIterator<E>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<E>, CloseableIterator<E>, PeekableIterator<E>

Direct Known Subclasses:

BoundedStringIterator, MultiBlockIterator, PrefixMatchStringIterator, SeekableLineReaderIterator, StartBoundedStringIterator, SummaryBlockIterator, TimestampDedupIterator

public abstract class AbstractPeekableIterator<E>
extends Object
implements PeekableIterator<E>

Constructor Summary

Constructors

Constructor	Description
AbstractPeekableIterator()

Method Summary

Modifier and Type	Method	Description
abstract void	close()
static <K> Comparator<PeekableIterator<K>>	getComparator(Comparator<K> comparator)
abstract E	getNextInner()
boolean	hasNext()
E	next()
E	peek()
void	remove()
static <T> PeekableIterator<T>	wrap(Iterator<T> itr)
static PeekableIterator<String>	wrapReader(BufferedReader reader)

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Constructor Details

AbstractPeekableIterator

public AbstractPeekableIterator()

Method Details

getNextInner

public abstract E getNextInner()

close

public abstract void close()
                    throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

peek

public E peek()

Specified by:

peek in interface PeekableIterator<E>

wrap

public static <T> PeekableIterator<T> wrap(Iterator<T> itr)

wrapReader

public static PeekableIterator<String> wrapReader(BufferedReader reader)

getComparator

public static <K> Comparator<PeekableIterator<K>> getComparator(Comparator<K> comparator)