de.ix.jspTutorial.util
Class Null

java.lang.Object
  |
  +--de.ix.jspTutorial.util.Null

public final class Null
extends java.lang.Object

Class to encapsulate null in an object. This class is a singleton.

Version:
$Id:$
Author:
Peter Roßbach

Field Summary
private static java.lang.Object theNull
          The internal null
 
Constructor Summary
private Null()
          Private constructor.
 
Method Summary
static java.lang.Object Null()
          Delivers a unique object wihout any content.
 java.lang.String toString()
          Returns null.
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait
 

Field Detail

theNull

private static java.lang.Object theNull
The internal null
Constructor Detail

Null

private Null()
Private constructor.
Method Detail

Null

public static java.lang.Object Null()
Delivers a unique object wihout any content.
Returns:
The Null-object

toString

public java.lang.String toString()
Returns null.
Overrides:
toString in class java.lang.Object
Returns:
null


~ Das iX JSP Tutorial III - © 2000 by Peter Roßbach ~