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