org.apache.commons.collections.primitives.adapters.io

Class ReaderCharIterator

java.lang.Object

org.apache.commons.collections.primitives.adapters.io.ReaderCharIterator

All Implemented Interfaces:

CharIterator

public class ReaderCharIterator
extends java.lang.Object
implements CharIterator

Adapts a Reader to the CharIterator interface.

Version:

$Revision: 1.2 $ $Date: 2003/10/29 18:28:20 $

Author:

Rodney Waldhoff

Field Summary

Fields

Modifier and Type	Field and Description
private int	next
private boolean	nextAvailable
private java.io.Reader	reader

Constructor Summary

Constructors

Constructor and Description
ReaderCharIterator(java.io.Reader in)

Method Summary

Modifier and Type	Method and Description
static CharIterator	adapt(java.io.Reader in)
private void	ensureNextAvailable()
boolean	hasNext() Returns true iff I have more elements.
char	next() Returns the next element in me.
private void	readNext()
void	remove() Not supported.

Methods inherited from class java.lang.Object

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

Field Detail

reader

private java.io.Reader reader

nextAvailable

private boolean nextAvailable

next

private int next

Constructor Detail

ReaderCharIterator

public ReaderCharIterator(java.io.Reader in)

Method Detail

adapt

public static CharIterator adapt(java.io.Reader in)

hasNext

public boolean hasNext()

Description copied from interface: CharIterator

Returns true iff I have more elements. (In other words, returns true iff a subsequent call to next will return an element rather than throwing an exception.)

Specified by:

hasNext in interface CharIterator

Returns:

true iff I have more elements

next

public char next()

Description copied from interface: CharIterator

Returns the next element in me.

Specified by:

next in interface CharIterator

Returns:

the next element in me

remove

public void remove()
            throws java.lang.UnsupportedOperationException

Not supported.

Specified by:

remove in interface CharIterator

Throws:

java.lang.UnsupportedOperationException

ensureNextAvailable

private void ensureNextAvailable()

readNext

private void readNext()