Class JsonArray

java.lang.Object

io.helidon.json.JsonValue

io.helidon.json.JsonArray

public final class JsonArray
extends JsonValue

Represents a JSON array value containing an ordered list of non-null JSON values.

Method Summary

Modifier and Type	Method	Description
static JsonArray	create(JsonValue... jsonValues)	Create a JsonArray from an array of JsonValue instances.
static JsonArray	create(List<? extends JsonValue> jsonValues)	Create a JsonArray from a list of JsonValue instances.
static JsonArray	createBooleans(List<Boolean> values)	Create a JsonArray from a list of booleans.
static JsonArray	createNumbers(List<BigDecimal> values)	Create a JsonArray from a list of BigDecimal numbers.
static JsonArray	createStrings(List<String> values)	Create a JsonArray from a list of strings.
static JsonArray	empty()	Returns the shared empty JSON array instance.
boolean	equals(Object o)
Optional<JsonValue>	get(int index)	Return the JsonValue at the specified index as an Optional.
JsonValue	get(int index, JsonValue defaultValue)	Return the JsonValue at the specified index, or the default value if the index is out of bounds.
int	hashCode()
int	size()	Return the number of values in this array.
void	toJson(JsonGenerator generator)	Write this JSON value to the provided generator.
JsonValueType	type()	Return the type of this JSON value.
List<JsonValue>	values()	Return an unmodifiable list of all values in this array.

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

Method Details

create

public static JsonArray create(List<? extends JsonValue> jsonValues)

Create a JsonArray from a list of JsonValue instances.

Parameters:

jsonValues - the list of non-null JSON values

Returns:

a new JsonArray

create

public static JsonArray create(JsonValue... jsonValues)

Create a JsonArray from an array of JsonValue instances.

Parameters:

jsonValues - the array of JSON values

Returns:

a new JsonArray

createStrings

public static JsonArray createStrings(List<String> values)

Create a JsonArray from a list of strings.

Parameters:

values - the list of string values

Returns:

a new JsonArray containing JsonString values

createNumbers

public static JsonArray createNumbers(List<BigDecimal> values)

Create a JsonArray from a list of BigDecimal numbers.

Parameters:

values - the list of BigDecimal values

Returns:

a new JsonArray containing JsonNumber values

createBooleans

public static JsonArray createBooleans(List<Boolean> values)

Create a JsonArray from a list of booleans.

Parameters:

values - the list of boolean values

Returns:

a new JsonArray containing JsonBoolean values

empty

public static JsonArray empty()

Returns the shared empty JSON array instance.

Returns:

the empty JSON array

size

public int size()

Return the number of values in this array.

Returns:

array size

get

public Optional<JsonValue> get(int index)

Return the JsonValue at the specified index as an Optional.

Parameters:

index - the index of the element to return

Returns:

an Optional containing the element at the specified position, or empty if out of bounds

get

public JsonValue get(int index,
 JsonValue defaultValue)

Return the JsonValue at the specified index, or the default value if the index is out of bounds.

Parameters:

index - the index of the element to return

defaultValue - the value to return if the index is out of bounds

Returns:

the element at the specified position, or the default value

values

public List<JsonValue> values()

Return an unmodifiable list of all values in this array.

Returns:

an unmodifiable list of JsonValue instances

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

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object