Package org.apache.commons.io.function

Class IOIteratorAdapter<E>

java.lang.Object

org.apache.commons.io.function.IOIteratorAdapter<E>

Type Parameters:

E - the type of the stream elements.

All Implemented Interfaces:

IOIterator<E>

final class IOIteratorAdapter<E>
extends Object
implements IOIterator<E>

Adapts an Iterator as an IOIterator.

Field Summary

Fields

Modifier and Type	Field	Description
private final Iterator<E>	delegate

Constructor Summary

Constructors

Constructor	Description
IOIteratorAdapter(Iterator<E> delegate)

Method Summary

Modifier and Type	Method	Description
(package private) static <E> IOIteratorAdapter<E>	adapt(Iterator<E> delegate)
boolean	hasNext()	Like Iterator.hasNext().
E	next()	Like Iterator.next().
Iterator<E>	unwrap()	Unwraps this instance and returns the underlying Iterator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.io.function.IOIterator

asIterator, forEachRemaining, remove

Field Details

delegate

private final Iterator<E> delegate

Constructor Details

IOIteratorAdapter

IOIteratorAdapter(Iterator<E> delegate)

Method Details

adapt

static <E> IOIteratorAdapter<E> adapt(Iterator<E> delegate)

hasNext

public boolean hasNext()
                throws IOException

Description copied from interface: IOIterator

Like Iterator.hasNext().

Specified by:

hasNext in interface IOIterator<E>

Returns:

See delegate.

Throws:

IOException - if an I/O error occurs.

next

public E next()
       throws IOException

Description copied from interface: IOIterator

Like Iterator.next().

Specified by:

next in interface IOIterator<E>

Returns:

See delegate.

Throws:

IOException - if an I/O error occurs.

unwrap

public Iterator<E> unwrap()

Description copied from interface: IOIterator

Unwraps this instance and returns the underlying Iterator.

Implementations may not have anything to unwrap and that behavior is undefined for now.

Specified by:

unwrap in interface IOIterator<E>

Returns:

the underlying Iterator.