org.gjt.rec.util
Class EmptyEnumeration

java.lang.Object
  |
  +--org.gjt.rec.util.EmptyEnumeration

All Implemented Interfaces:

Enumeration

public final class EmptyEnumeration

extends Object

implements Enumeration

An enumeration with no elements. This class is a Singleton.

Author:

Neil Stockbridge

Field Summary

static String

REVISION

Method Summary

boolean	hasMoreElements()
Object	nextElement()
static EmptyEnumeration	onlyInstance()

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

Method Detail

onlyInstance

public static EmptyEnumeration onlyInstance()

Returns:

The only instance of this class allowed in the VM.

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration

nextElement

public Object nextElement()

Specified by:

nextElement in interface Enumeration