Module org.apache.jena.base

Package org.apache.jena.atlas.iterator

Class IteratorConcat<T>

java.lang.Object

org.apache.jena.atlas.iterator.IteratorConcat<T>

All Implemented Interfaces:

Iterator<T>, IteratorCloseable<T>, Closeable

public class IteratorConcat<T>
extends Object
implements IteratorCloseable<T>

Iterator of Iterators IteratorConcat is better when there are lots of iterators to be joined.

IteratorCons is slightly better for two iterators.

Constructor Summary

Constructors

Constructor	Description
IteratorConcat()

Method Summary

Modifier and Type	Method	Description
void	add(Iterator<T> iter)
void	close()
static <T> Iterator<T>	concat(Iterator<T> iter1, Iterator<T> iter2)	Usually, it is better to create an IteratorConcat explicitly and add iterator if there are going to be many.
void	forEachRemaining(Consumer<? super T> action)
boolean	hasNext()
T	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

remove

Constructor Details

IteratorConcat

public IteratorConcat()

Method Details

concat

public static <T> Iterator<T> concat(Iterator<T> iter1,
 Iterator<T> iter2)

Usually, it is better to create an IteratorConcat explicitly and add iterator if there are going to be many.

Parameters:

iter1 -

iter2 -

Returns:

Iterator

See Also:

• IteratorCons

add

public void add(Iterator<T> iter)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

forEachRemaining

public void forEachRemaining(Consumer<? super T> action)

Specified by:

forEachRemaining in interface Iterator<T>

close

public void close()

Specified by:

close in interface Closeable