org.jwarp.util
Class ArrayIterator

java.lang.Object
  |
  +--org.jwarp.util.ArrayIterator

All Implemented Interfaces:

java.util.Iterator

public final class ArrayIterator

extends java.lang.Object

implements java.util.Iterator

This provides an iterator interface to an array

Field Summary

(package private) java.lang.Object[]	a The underlying array
(package private) int	pos The current position

Constructor Summary

ArrayIterator(java.lang.Object[] array)
Construct an iterator given an enumeration

Method Summary

boolean	hasNext() Return true if we have not yet reached the end of the enumeration
java.lang.Object	next() Advance the iterator and return the next value.
void	remove() This method is not supported.

Methods inherited from class java.lang.Object

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

Field Detail

a

final java.lang.Object[] a

The underlying array

pos

int pos

The current position

Constructor Detail

ArrayIterator

public ArrayIterator(java.lang.Object[] array)

Construct an iterator given an enumeration

Parameters:

The - basic array

Method Detail

hasNext

public final boolean hasNext()

Return true if we have not yet reached the end of the enumeration

Specified by:

hasNext in interface java.util.Iterator

Returns:

true If it has more elements

next

public final java.lang.Object next()
                            throws java.util.NoSuchElementException

Advance the iterator and return the next value. Return null if we reach the end of the enumeration.

Specified by:

next in interface java.util.Iterator

Returns:

The next element

Throws:

java.util.NoSuchElementException - If the operation failed.

remove

public final void remove()
                  throws java.lang.UnsupportedOperationException

This method is not supported.

Specified by:

remove in interface java.util.Iterator