JSONObject.Null

java.lang.Object
- org.json.JSONObject.Null

Enclosing class:

JSONObject
```
private static final class JSONObject.Null
extends java.lang.Object
```
JSONObject.NULL is equivalent to the value that JavaScript calls null, whilst Java's null is equivalent to the value that JavaScript calls undefined.

Constructor Summary

Constructors
Modifier Constructor Description

private Null()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.Object`	`clone()`	There is only intended to be a single instance of the NULL object, so the clone method returns itself.
`boolean`	`equals(java.lang.Object object)`	A Null object is equal to the null value and to itself.
`int`	`hashCode()`	A Null object is equal to the null value and to itself.
`java.lang.String`	`toString()`	Get the "null" string value.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Null
```
private Null()
```
- Method Detail
  - clone
```
protected final java.lang.Object clone()
```
    There is only intended to be a single instance of the NULL object, so the clone method returns itself.
    
    Overrides:
    
    clone in class java.lang.Object
    
    Returns:
    
    NULL.
  - equals
```
public boolean equals(java.lang.Object object)
```
    A Null object is equal to the null value and to itself.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    object - An object to test for nullness.
    
    Returns:
    
    true if the object parameter is the JSONObject.NULL object or null.
  - hashCode
```
public int hashCode()
```
    A Null object is equal to the null value and to itself.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    always returns 0.
  - toString
```
public java.lang.String toString()
```
    Get the "null" string value.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    The string "null".