Class JsonNull

java.lang.Object

io.helidon.json.JsonValue

io.helidon.json.JsonNull

public final class JsonNull
extends JsonValue

Represents a JSON null value.

Method Summary

Modifier and Type	Method	Description
static JsonNull	instance()	Return the singleton instance of JsonNull.
void	toJson(JsonGenerator generator)	Write this JSON value to the provided generator.
JsonValueType	type()	Return the type of this JSON value.

Methods inherited from class JsonValue

asArray, asBoolean, asNumber, asObject, asString, objectBuilder, toString

Modifier and Type	Method	Description
JsonArray	asArray()	Cast this value to a JsonArray if it is of array type.
JsonBoolean	asBoolean()	Cast this value to a JsonBoolean if it is of boolean type.
JsonNumber	asNumber()	Cast this value to a JsonNumber if it is of number type.
JsonObject	asObject()	Cast this value to a JsonObject if it is of object type.
JsonString	asString()	Cast this value to a JsonString if it is of string type.
static JsonObject.Builder	objectBuilder()	A new fluent API builder to construct an JsonObject.
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

instance

public static JsonNull instance()

Return the singleton instance of JsonNull.

Returns:

the JsonNull instance

type

public JsonValueType type()

Description copied from class: JsonValue

Return the type of this JSON value.

Specified by:

type in class JsonValue

Returns:

the JsonValueType of this value

toJson

public void toJson(JsonGenerator generator)

Description copied from class: JsonValue

Write this JSON value to the provided generator.

Specified by:

toJson in class JsonValue

Parameters:

generator - the generator to write to