Package javax.json

Interface JsonValue

All Known Subinterfaces:

JsonArray, JsonNumber, JsonObject, JsonString, JsonStructure

public interface JsonValue

JsonValue represents an immutable JSON value.

This is a near-exact copy of the same-titled Java EE 8 Class: javax.json.JsonValue
Commenting has been slightly modified to accompany HiLiting the Code Examples.
Java Source Code remains identical to the Sun-Oracle & 'GlassFish' Released Distributions.

Read included License: HERE, and the CDDL+GPL-1.1
All javax.json.* Code Obtained From: GitHub JavaEE jsonp Public Archive.

A JSON value is one of the following:

• an object (JsonObject)
• an array (JsonArray)
• a number (JsonNumber)
• a string (JsonString)
• true (JsonValue.TRUE)
• false (JsonValue.FALSE)
• null (JsonValue.NULL)

Hi-Lited Source-Code:

This File's Source Code:

• View Here: javax/json/JsonValue.java
• Open New Browser-Tab: javax/json/JsonValue.java

File Size: 4,624 Bytes Line Count: 170 '\n' Characters Found
javax.json Implementation:

• View Here: /java/javax/json/JsonValueImpl.java
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File Size: 3,807 Bytes Line Count: 109 '\n' Characters Found

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	JsonValue.ValueType	Indicates the type of a JsonValue object.

Field Summary

Fields

Modifier and Type	Field	Description
static JsonArray	EMPTY_JSON_ARRAY	The empty JSON array.
static JsonObject	EMPTY_JSON_OBJECT	The empty JSON object.
static JsonValue	FALSE	JSON false value.
static JsonValue	NULL	JSON null value.
static JsonValue	TRUE	JSON true value.

Method Summary

Modifier and Type	Method	Description
default JsonArray	asJsonArray()	Return the JsonValue as a JsonArray
default JsonObject	asJsonObject()	Return the JsonValue as a JsonObject
JsonValue.ValueType	getValueType()	Returns the value type of this JSON value.
String	toString()	Returns JSON text for this JSON value.

Field Detail

EMPTY_JSON_OBJECT

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static final JsonObject EMPTY_JSON_OBJECT

The empty JSON object.

Since:

1.1

Code:

Exact Field Declaration Expression:

 static final JsonObject EMPTY_JSON_OBJECT = new EmptyObject();

EMPTY_JSON_ARRAY

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static final JsonArray EMPTY_JSON_ARRAY

The empty JSON array.

Since:

1.1

Code:

Exact Field Declaration Expression:

 static final JsonArray EMPTY_JSON_ARRAY = new EmptyArray();

NULL

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static final JsonValue NULL

JSON null value.

Code:

Exact Field Declaration Expression:

 static final JsonValue NULL = new JsonValueImpl(ValueType.NULL);

TRUE

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static final JsonValue TRUE

JSON true value.

Code:

Exact Field Declaration Expression:

 static final JsonValue TRUE = new JsonValueImpl(ValueType.TRUE);

FALSE

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static final JsonValue FALSE

JSON false value.

Code:

Exact Field Declaration Expression:

 static final JsonValue FALSE = new JsonValueImpl(ValueType.FALSE);

Method Detail

getValueType

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JsonValue.ValueType getValueType()

Returns the value type of this JSON value.

Returns:

JSON value type

asJsonObject

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default JsonObject asJsonObject()

Return the JsonValue as a JsonObject

Returns:

the JsonValue as a JsonObject

Throws:

java.lang.ClassCastException - if the JsonValue is not a JsonObject

Since:

1.1

Code:

Exact Method Body:

 return JsonObject.class.cast(this);

asJsonArray

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default JsonArray asJsonArray()

Return the JsonValue as a JsonArray

Returns:

the JsonValue as a JsonArray

Throws:

java.lang.ClassCastException - if the JsonValue is not a JsonArray

Since:

1.1

Code:

Exact Method Body:

 return JsonArray.class.cast(this);

toString

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java.lang.String toString()

Returns JSON text for this JSON value.

Overrides:

toString in class java.lang.Object

Returns:

JSON text