Package jsonvalues

Class JsNull

java.lang.Object

jsonvalues.JsPrimitive

jsonvalues.JsNull

All Implemented Interfaces:

JsValue

public final class JsNull
extends JsPrimitive

Represents null, which a valid json value. It's a singleton, only the instance NULL exists.

Field Summary

Fields

Modifier and Type	Field	Description
static final JsNull	NULL	The singleton null value.
static final int	TYPE_ID

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object that)	Returns true if that is the singleton NULL.
int	hashCode()	Returns the hashcode of this json null
int	id()
boolean	isNull()	Returns true if this element is null
JsPrimitive	toJsPrimitive()
String	toString()

Methods inherited from class jsonvalues.JsPrimitive

isJson, isPrimitive

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface jsonvalues.JsValue

ifNothing, ifNull, isArray, isArray, isBigDec, isBigDec, isBigInt, isBigInt, isBinary, isBool, isDecimal, isDouble, isDouble, isFalse, isInstant, isInstant, isInt, isInt, isIntegral, isJson, isLong, isLong, isNothing, isNotNothing, isNotNull, isNotNumber, isNumber, isObj, isObj, isSameType, isStr, isStr, isTrue, toJsArray, toJsBigDec, toJsBigInt, toJsBinary, toJsBool, toJsDouble, toJsInstant, toJsInt, toJsLong, toJsNumber, toJsObj, toJson, toJsStr

Field Details

TYPE_ID

public static final int TYPE_ID

See Also:

• Constant Field Values

NULL

public static final JsNull NULL

The singleton null value.

Method Details

id

public int id()

toJsPrimitive

public JsPrimitive toJsPrimitive()

isNull

public boolean isNull()

Description copied from interface: JsValue

Returns true if this element is null

Returns:

true if this element is null

hashCode

public int hashCode()

Returns the hashcode of this json null

Overrides:

hashCode in class Object

Returns:

1

equals

public boolean equals(Object that)

Returns true if that is the singleton NULL.

Overrides:

equals in class Object

Parameters:

that - the reference object with which to compare.

Returns:

true if that is NULL

toString

public String toString()

Overrides:

toString in class Object

Returns:

"null"