org.apache.commons.jexl.util
Class  ArrayIterator
java.lang.Object
  |
  +--org.apache.commons.jexl.util.ArrayIterator
- All Implemented Interfaces: 
- Iterator
- public class ArrayIterator- extends Object- implements Iterator
  An Iterator wrapper for an Object[]. This will
  allow us to deal with all array like structures
  in a consistent manner.
  
  
  WARNING : this class's operations are NOT synchronized.
  It is meant to be used in a single thread, newly created
  for each use in the #foreach() directive.
  If this is used or shared, synchronize in the
  next() method.
  
- Since: 
- 1.0
- Version: 
- $Id: ArrayIterator.java 398329 2006-04-30 12:51:43Z dion $
| Constructor Summary | 
| ArrayIterator(Object arr)Creates a new iterator instance for the specified array.
 | 
 
| Method Summary | 
|  boolean | hasNext()Check to see if there is another element in the array.
 | 
|  Object | next()Move to next element in the array.
 | 
|  void | remove()No op--merely added to satify the
 Iteratorinterface. | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
ArrayIterator
public ArrayIterator(Object arr)
- Creates a new iterator instance for the specified array.- 
- Parameters:
- arr- The array for which an iterator is desired.
 
next
public Object next()
- Move to next element in the array.- 
- Specified by: 
- nextin interface- Iterator
 
- 
- Returns:
- The next object in the array.
 
hasNext
public boolean hasNext()
- Check to see if there is another element in the array.- 
- Specified by: 
- hasNextin interface- Iterator
 
- 
- Returns:
- Whether there is another element.
 
remove
public void remove()
- No op--merely added to satify the Iteratorinterface.
- 
- Specified by: 
- removein interface- Iterator
 
Copyright © 2003-2006 The Apache Software Foundation. All Rights Reserved.