org.apache.commons.collections.primitives

Interface CharIterator

public interface CharIterator

An iterator over char values.

Since: Commons Primitives 1.0

Version: $Revision: 1.3 $ $Date: 2003/10/16 20:49:36 $

Author: Rodney Waldhoff

See Also: CharIteratorIterator

Method Summary
booleanhasNext()
Returns true iff I have more elements.
charnext()
Returns the next element in me.
voidremove()
Removes from my underlying collection the last element returned by me (optional operation).

Method Detail

hasNext

public boolean hasNext()
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.)

Returns: true iff I have more elements

next

public char next()
Returns the next element in me.

Returns: the next element in me

Throws: NoSuchElementException if there is no next element

remove

public void remove()
Removes from my underlying collection the last element returned by me (optional operation).

Throws: UnsupportedOperationException if this operation is not supported IllegalStateException if CharIterator has not yet been called, or CharIterator has already been called since the last call to CharIterator.

Copyright (c) 2002-2003 - Apache Software Foundation