Package jsonvalues

Class JsNull

java.lang.Object

jsonvalues.JsNull

All Implemented Interfaces:

JsElem

public final class JsNull
extends Object
implements JsElem

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

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object that)	Returns true if that is the singleton NULL.
int	hashCode()	Returns the hashcode of this json null
boolean	isArray()
boolean	isBigDec()
boolean	isBigInt()
boolean	isBool()
boolean	isDouble()
boolean	isFalse()
boolean	isInt()
boolean	isLong()
boolean	isNothing()
boolean	isNull()
boolean	isNumber()
boolean	isObj()
boolean	isStr()
boolean	isTrue()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface jsonvalues.JsElem

asJsArray, asJsBigDec, asJsBigInt, asJsBool, asJsDouble, asJsInt, asJsLong, asJsObj, asJson, asJsStr, isArray, isBigDec, isBigInt, isDecimal, isDouble, isInstant, isInstant, isInt, isIntegral, isJson, isJson, isLocalDate, isLocalDate, isLocalDateTime, isLocalDateTime, isLong, isNotJson, isNotNothing, isNotNull, isNotNumber, isObj, isSameType, isStr

Field Detail

NULL

public static final JsNull NULL

The singleton null value.

Method Detail

equals

public boolean equals(@Nullable 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

hashCode

public int hashCode()

Returns the hashcode of this json null

Overrides:

hashCode in class Object

Returns:

1

toString

public String toString()

Overrides:

toString in class Object

Returns:

"null"

isObj

public boolean isObj()

Specified by:

isObj in interface JsElem

Returns:

true if this JsElem is a JsObj

isArray

public boolean isArray()

Specified by:

isArray in interface JsElem

Returns:

true if this JsElem is a JsArray

isNothing

public boolean isNothing()

Specified by:

isNothing in interface JsElem

Returns:

true if this element is JsNothing

isNull

public boolean isNull()

Specified by:

isNull in interface JsElem

Returns:

true if this element is null

isNumber

public boolean isNumber()

Specified by:

isNumber in interface JsElem

Returns:

true if this element is a number

isBool

public boolean isBool()

Specified by:

isBool in interface JsElem

Returns:

true if this JsElem is a JsBool

isTrue

public boolean isTrue()

Specified by:

isTrue in interface JsElem

Returns:

true if this JsElem is a JsBool and it's true

isFalse

public boolean isFalse()

Specified by:

isFalse in interface JsElem

Returns:

true if this JsElem is a JsBool and it's false

isInt

public boolean isInt()

Specified by:

isInt in interface JsElem

Returns:

true if this JsElem is a JsInt

isDouble

public boolean isDouble()

Specified by:

isDouble in interface JsElem

Returns:

true if this JsElem is a JsDouble

isBigDec

public boolean isBigDec()

Specified by:

isBigDec in interface JsElem

Returns:

true if this JsElem is a JsBigDec

isLong

public boolean isLong()

Specified by:

isLong in interface JsElem

Returns:

true if this JsElem is a JsLong

isStr

public boolean isStr()

Specified by:

isStr in interface JsElem

Returns:

true if this JsElem is a JsStr

isBigInt

public boolean isBigInt()

Specified by:

isBigInt in interface JsElem

Returns:

true if this JsElem is a JsBigInt