org.apache.tools.ant.util

Class CollectionUtils.EmptyEnumeration<E>

java.lang.Object

org.apache.tools.ant.util.CollectionUtils.EmptyEnumeration<E>

All Implemented Interfaces:

Enumeration<E>

Enclosing class:

CollectionUtils

public static final class CollectionUtils.EmptyEnumeration<E>
extends Object
implements Enumeration<E>

An empty enumeration.

Since:

Ant 1.6

Constructor Summary

Constructors

Constructor and Description
EmptyEnumeration() Constructor for the EmptyEnumeration

Method Summary

Modifier and Type	Method and Description
boolean	hasMoreElements() Tests if this enumeration contains more elements.
E	nextElement() Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyEnumeration

public EmptyEnumeration()

Constructor for the EmptyEnumeration

Method Detail

hasMoreElements

public boolean hasMoreElements()

Description copied from interface: Enumeration

Tests if this enumeration contains more elements.

Specified by:

hasMoreElements in interface Enumeration<E>

Returns:

false always.

nextElement

public E nextElement()
              throws NoSuchElementException

Description copied from interface: Enumeration

Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Specified by:

nextElement in interface Enumeration<E>

Returns:

nothing.

Throws:

NoSuchElementException - always.