com.Ostermiller.util
Class EnumerationIterator<ElementType>

java.lang.Object
  extended by com.Ostermiller.util.EnumerationIterator<ElementType>
Type Parameters:
ElementType - type of object over which to iterate
All Implemented Interfaces:
java.util.Iterator<ElementType>

public class EnumerationIterator<ElementType>
extends java.lang.Object
implements java.util.Iterator<ElementType>

Converts an Enumeration to an iterator.

More information about this class is available from ostermiller.org.

Since:
ostermillerutils 1.03.00

Constructor Summary
EnumerationIterator(java.util.Enumeration<ElementType> enumeration)
          Create an Iterator from an Enumeration.
 
Method Summary
 boolean hasNext()
          Tests if this Iterator contains more elements.
 ElementType next()
          Returns the next element of this Iterator if this Iterator object has at least one more element to provide.
 void remove()
          Operation not supported.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EnumerationIterator

public EnumerationIterator(java.util.Enumeration<ElementType> enumeration)
Create an Iterator from an Enumeration.

Parameters:
enumeration - Enumeration to convert to an Iterator.
Since:
ostermillerutils 1.03.00
Method Detail

hasNext

public boolean hasNext()
Tests if this Iterator contains more elements.

Specified by:
hasNext in interface java.util.Iterator<ElementType>
Returns:
true if and only if this Iterator object contains at least one more element to provide; false otherwise.
Since:
ostermillerutils 1.03.00

next

public ElementType next()
                 throws java.util.NoSuchElementException
Returns the next element of this Iterator if this Iterator object has at least one more element to provide.

Specified by:
next in interface java.util.Iterator<ElementType>
Returns:
the next element of this Iterator.
Throws:
java.util.NoSuchElementException - if no more elements exist.
Since:
ostermillerutils 1.03.00

remove

public void remove()
Operation not supported.

Specified by:
remove in interface java.util.Iterator<ElementType>
Throws:
java.lang.UnsupportedOperationException - every time.
Since:
ostermillerutils 1.03.00