A C D E F G H I J L M N O P R S T U W

A

ACCEPT_LEADING_ZERO - Static variable in class net.minidev.json.parser.JSONParser

Throws exception on excessive 0 leading in digits

ACCEPT_NAN - Static variable in class net.minidev.json.parser.JSONParser

Parse NaN as Float.NaN

ACCEPT_NON_QUOTE - Static variable in class net.minidev.json.parser.JSONParser

allow non quoted test

ACCEPT_SIMPLE_QUOTE - Static variable in class net.minidev.json.parser.JSONParser

allow simple quote as String quoting char

ACCEPT_TAILLING_DATA - Static variable in class net.minidev.json.parser.JSONParser

If enabled json-smart will throws exception if datas are present after the end of the Json data.

ACCEPT_USELESS_COMMA - Static variable in class net.minidev.json.parser.JSONParser

Throws exception on useless comma in object and array

add(Object...) - Method in class net.minidev.json.JSONNavi

add value to the current arrays

array() - Method in class net.minidev.json.JSONNavi

Set current value as Json Array You can also skip this call Arrays can be create automatically.

asBoolean() - Method in class net.minidev.json.JSONNavi

get the current value as boolean if the current Object is null or is not a boolean return false

asBooleanObj() - Method in class net.minidev.json.JSONNavi

get the current object value as Boolean if the current Object is not a Boolean return null.

asDouble() - Method in class net.minidev.json.JSONNavi

get the current value as double if the current Object is null return Double.NaN

asDoubleObj() - Method in class net.minidev.json.JSONNavi

get the current object value as Double if the current Double can not be cast as Integer return null.

asFloat() - Method in class net.minidev.json.JSONNavi

get the current value as float if the current Object is null return Float.NaN

asFloatObj() - Method in class net.minidev.json.JSONNavi

get the current object value as Float if the current Float can not be cast as Integer return null.

asInt() - Method in class net.minidev.json.JSONNavi

get the current value as int if the current Object is null return 0

asIntegerObj() - Method in class net.minidev.json.JSONNavi

get the current object value as Integer if the current Object can not be cast as Integer return null.

asLong() - Method in class net.minidev.json.JSONNavi

get the current value as long if the current Object is null return 0

asLongObj() - Method in class net.minidev.json.JSONNavi

get the current object value as Long if the current Object can not be cast as Long return null.

asString() - Method in class net.minidev.json.JSONNavi

get the current object value as String if the current Object is null return null.

at(String) - Method in class net.minidev.json.JSONNavi

at(int) - Method in class net.minidev.json.JSONNavi

Access to the index position.

atNext() - Method in class net.minidev.json.JSONNavi

Access to last + 1 the index position.

C

compress(String, JSONStyle) - Static method in class net.minidev.json.JSONValue

Reformat Json input keeping element order

compress(String) - Static method in class net.minidev.json.JSONValue

Compress Json input keeping element order

COMPRESSION - Static variable in class net.minidev.json.JSONValue

Global default compression type

ContainerFactory - Interface in net.minidev.json.parser

Container factory for creating containers for JSON object and JSON array.

ContentHandler - Interface in net.minidev.json.parser

A simplified and stoppable SAX-like content handler for stream processing of JSON text.

ContentHandlerCompressor - Class in net.minidev.json.parser

ContentHandlerCompressor(Appendable, JSONStyle) - Constructor for class net.minidev.json.parser.ContentHandlerCompressor

ContentHandlerDumy - Class in net.minidev.json.parser

ContentHandlerDumy() - Constructor for class net.minidev.json.parser.ContentHandlerDumy

createArrayContainer() - Method in interface net.minidev.json.parser.ContainerFactory

createArrayContainer() - Method in class net.minidev.json.parser.FakeContainerFactory

createObjectContainer() - Method in interface net.minidev.json.parser.ContainerFactory

createObjectContainer() - Method in class net.minidev.json.parser.FakeContainerFactory

D

DEFAULT_PERMISSIVE_MODE - Static variable in class net.minidev.json.parser.JSONParser

Default json-smart processing mode

E

endArray() - Method in class net.minidev.json.JSONStyler

endArray() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the end of a JSON array.

endArray() - Method in class net.minidev.json.parser.ContentHandlerCompressor

endArray() - Method in class net.minidev.json.parser.ContentHandlerDumy

endJSON() - Method in class net.minidev.json.JSONStyler

endJSON() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the end of JSON processing.

endJSON() - Method in class net.minidev.json.parser.ContentHandlerCompressor

endJSON() - Method in class net.minidev.json.parser.ContentHandlerDumy

endObject() - Method in class net.minidev.json.JSONStyler

endObject() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the end of a JSON object.

endObject() - Method in class net.minidev.json.parser.ContentHandlerCompressor

endObject() - Method in class net.minidev.json.parser.ContentHandlerDumy

endObjectEntry() - Method in class net.minidev.json.JSONStyler

endObjectEntry() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the end of the value of previous object entry.

endObjectEntry() - Method in class net.minidev.json.parser.ContentHandlerCompressor

endObjectEntry() - Method in class net.minidev.json.parser.ContentHandlerDumy

ERROR_UNEXPECTED_CHAR - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_DUPLICATE_KEY - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_EOF - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_EXCEPTION - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_LEADING_0 - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_TOKEN - Static variable in exception net.minidev.json.parser.ParseException

ERROR_UNEXPECTED_UNICODE - Static variable in exception net.minidev.json.parser.ParseException

escape(String) - Static method in class net.minidev.json.JSONObject

Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).

escape(String, Appendable) - Method in class net.minidev.json.JSONStyle

escape(String) - Static method in class net.minidev.json.JSONValue

escape(String, JSONStyle) - Static method in class net.minidev.json.JSONValue

Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).

escape(String, Appendable) - Static method in class net.minidev.json.JSONValue

escape(String, Appendable, JSONStyle) - Static method in class net.minidev.json.JSONValue

F

FACTORY_ORDERED - Static variable in interface net.minidev.json.parser.ContainerFactory

FACTORY_SIMPLE - Static variable in interface net.minidev.json.parser.ContainerFactory

Default factory

FakeContainerFactory - Class in net.minidev.json.parser

Fake Container factory used for JSon check and SaX parsing

FakeContainerFactory() - Constructor for class net.minidev.json.parser.FakeContainerFactory

FLAG_AGRESSIVE - Static variable in class net.minidev.json.JSONStyle

AGRESSIVE have no effect without PROTECT_KEYS or PROTECT_VALUE AGRESSIVE mode allows §Json-smart to not protect String containing special chars

FLAG_PROTECT_4WEB - Static variable in class net.minidev.json.JSONStyle

FLAG_PROTECT_KEYS - Static variable in class net.minidev.json.JSONStyle

for advanced usage sample see

FLAG_PROTECT_VALUES - Static variable in class net.minidev.json.JSONStyle

G

getCurrentObject() - Method in class net.minidev.json.JSONNavi

getErrorType() - Method in exception net.minidev.json.parser.ParseException

getGetterName(String) - Static method in class net.minidev.json.JSONUtil

getIsName(String) - Static method in class net.minidev.json.JSONUtil

getJPath() - Method in class net.minidev.json.JSONNavi

getNewLine() - Method in class net.minidev.json.JSONStyler

getPosition() - Method in exception net.minidev.json.parser.ParseException

getRoot() - Method in class net.minidev.json.JSONNavi

getSetterName(String) - Static method in class net.minidev.json.JSONUtil

getStyler() - Method in class net.minidev.json.JSONStyler

getUnexpectedObject() - Method in exception net.minidev.json.parser.ParseException

H

HANDLER - Static variable in class net.minidev.json.parser.ContentHandlerDumy

hasFailure() - Method in class net.minidev.json.JSONNavi

I

IGNORE_CONTROL_CHAR - Static variable in class net.minidev.json.parser.JSONParser

Ignore control char in input text.

indent() - Method in class net.minidev.json.JSONStyle

indent() - Method in class net.minidev.json.JSONStyler

isValidJson(Reader) - Static method in class net.minidev.json.JSONValue

Check Json Syntax from input Reader

isValidJson(String) - Static method in class net.minidev.json.JSONValue

Check Json Syntax from input String

isValidJsonStrict(Reader) - Static method in class net.minidev.json.JSONValue

Check RFC4627 Json Syntax from input Reader

isValidJsonStrict(String) - Static method in class net.minidev.json.JSONValue

check RFC4627 Json Syntax from input String

J

JSONArray - Class in net.minidev.json

A JSON array.

JSONArray() - Constructor for class net.minidev.json.JSONArray

JSONAware - Interface in net.minidev.json

Beans that support customized output of JSON text shall implement this interface.

JSONAwareEx - Interface in net.minidev.json

Beans that support advanced output of JSON text shall implement this interface.

JSONNavi<T> - Class in net.minidev.json

A JQuery like Json editor, accessor.

JSONNavi() - Constructor for class net.minidev.json.JSONNavi

JSONNavi(String) - Constructor for class net.minidev.json.JSONNavi

JSONNavi(ContainerFactory) - Constructor for class net.minidev.json.JSONNavi

JSONObject - Class in net.minidev.json

A JSON object.

JSONObject() - Constructor for class net.minidev.json.JSONObject

JSONObject(Map<String, ?>) - Constructor for class net.minidev.json.JSONObject

Allows creation of a JSONObject from a Map.

JSONParser - Class in net.minidev.json.parser

JSONParser() - Constructor for class net.minidev.json.parser.JSONParser

Deprecated. prefer usage of new JSONParser(JSONParser.MODE_*)

JSONParser(int) - Constructor for class net.minidev.json.parser.JSONParser

JSONStreamAware - Interface in net.minidev.json

Beans that support customized output of JSON text to a writer shall implement this interface.

JSONStreamAwareEx - Interface in net.minidev.json

Beans that support customized output of JSON text to a writer shall implement this interface.

JSONStyle - Class in net.minidev.json

JSONStyle object configure JSonSerializer reducing output size

JSONStyle(int) - Constructor for class net.minidev.json.JSONStyle

JSONStyle() - Constructor for class net.minidev.json.JSONStyle

JSONStyler - Class in net.minidev.json

This class is used to format JSon output, fot a better humain readability

JSONStyler(int) - Constructor for class net.minidev.json.JSONStyler

JSONStyler(int, int) - Constructor for class net.minidev.json.JSONStyler

JSONStyler() - Constructor for class net.minidev.json.JSONStyler

JSONUtil - Class in net.minidev.json

JSONUtil() - Constructor for class net.minidev.json.JSONUtil

JSONValue - Class in net.minidev.json

JSONValue is the helper class In most of case you should use those static methode to user JSON-smart The most commonly use methode are JSONValue.parse(String) JSONValue.toJSONString(Object)

JSONValue() - Constructor for class net.minidev.json.JSONValue

L

list - Variable in class net.minidev.json.parser.FakeContainerFactory

LT_COMPRESS - Static variable in class net.minidev.json.JSONStyle

M

map - Variable in class net.minidev.json.parser.FakeContainerFactory

MAX_COMPRESS - Static variable in class net.minidev.json.JSONStyle

merge(Object) - Method in class net.minidev.json.JSONArray

merge(Object) - Method in class net.minidev.json.JSONObject

merge(JSONObject, Object) - Static method in class net.minidev.json.JSONObject

merge(JSONArray, Object) - Static method in class net.minidev.json.JSONObject

MODE_JSON_SIMPLE - Static variable in class net.minidev.json.parser.JSONParser

Parse Object like json-simple Best for an iso-bug json-simple API port.

MODE_PERMISSIVE - Static variable in class net.minidev.json.parser.JSONParser

smart mode, fastest parsing mode. accept lots of non standard json syntax

MODE_RFC4627 - Static variable in class net.minidev.json.parser.JSONParser

strict RFC4627 mode.

MODE_STRICTEST - Static variable in class net.minidev.json.parser.JSONParser

Strictest parsing mode

mustProtectKey(String) - Method in class net.minidev.json.JSONStyle

mustProtectValue(String) - Method in class net.minidev.json.JSONStyle

N

net.minidev.json - package net.minidev.json

net.minidev.json.parser - package net.minidev.json.parser

newInstance() - Static method in class net.minidev.json.JSONNavi

build a JSONObject or a jsonArray

newInstanceArray() - Static method in class net.minidev.json.JSONNavi

build a JSONArray

newInstanceObject() - Static method in class net.minidev.json.JSONNavi

build a JSONObject

newInstanceOrdered() - Static method in class net.minidev.json.JSONNavi

build a LinkedHashMap or a JSONArray

NO_COMPRESS - Static variable in class net.minidev.json.JSONStyle

O

object() - Method in class net.minidev.json.JSONNavi

Set current value as Json Object You can also skip this call, Objects can be create automatically.

P

parse(byte[]) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parse(InputStream) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parse(Reader) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parse(String) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parse(String) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(String, ContainerFactory) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(String, ContainerFactory, ContentHandler) - Method in class net.minidev.json.parser.JSONParser

parse(byte[]) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(byte[], ContainerFactory) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(byte[], ContainerFactory, ContentHandler) - Method in class net.minidev.json.parser.JSONParser

parse(Reader) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(Reader, ContainerFactory) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(Reader, ContainerFactory, ContentHandler) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(InputStream) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(InputStream, ContainerFactory) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

parse(InputStream, ContainerFactory, ContentHandler) - Method in class net.minidev.json.parser.JSONParser

use to return Primitive Type, or String, Or JsonObject or JsonArray generated by a ContainerFactory

ParseException - Exception in net.minidev.json.parser

ParseException explains why and where the error occurs in source JSON text.

ParseException(int, int, Object) - Constructor for exception net.minidev.json.parser.ParseException

ParseException(int, Throwable) - Constructor for exception net.minidev.json.parser.ParseException

parseKeepingOrder(byte[]) - Static method in class net.minidev.json.JSONValue

Parse Json input to a java Object keeping element order

parseKeepingOrder(InputStream) - Static method in class net.minidev.json.JSONValue

Parse Json input to a java Object keeping element order

parseKeepingOrder(Reader) - Static method in class net.minidev.json.JSONValue

Parse Json input to a java Object keeping element order

parseKeepingOrder(String) - Static method in class net.minidev.json.JSONValue

Parse Json input to a java Object keeping element order

parseStrict(InputStream) - Static method in class net.minidev.json.JSONValue

Parse valid RFC4627 JSON text into java object from the input source.

parseStrict(Reader) - Static method in class net.minidev.json.JSONValue

Parse valid RFC4627 JSON text into java object from the input source.

parseStrict(String) - Static method in class net.minidev.json.JSONValue

Parse valid RFC4627 JSON text into java object from the input source.

parseStrict(byte[]) - Static method in class net.minidev.json.JSONValue

Parse valid RFC4627 JSON text into java object from the input source.

parseWithException(byte[]) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parseWithException(InputStream) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parseWithException(Reader) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

parseWithException(String) - Static method in class net.minidev.json.JSONValue

Parse JSON text into java object from the input source.

primitive(Object) - Method in class net.minidev.json.JSONStyler

primitive(Object) - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the JSON primitive values: java.lang.String, java.lang.Number, java.lang.Boolean null

primitive(Object) - Method in class net.minidev.json.parser.ContentHandlerCompressor

primitive(Object) - Method in class net.minidev.json.parser.ContentHandlerDumy

protect4Web() - Method in class net.minidev.json.JSONStyle

protectKeys() - Method in class net.minidev.json.JSONStyle

protectValues() - Method in class net.minidev.json.JSONStyle

R

root() - Method in class net.minidev.json.JSONNavi

return to root node

S

SAXParse(InputStream, ContentHandler) - Static method in class net.minidev.json.JSONValue

Parse Json Using SAX event handler

SAXParse(Reader, ContentHandler) - Static method in class net.minidev.json.JSONValue

Parse Json Using SAX event handler

SAXParse(String, ContentHandler) - Static method in class net.minidev.json.JSONValue

Parse Json Using SAX event handler

set(String, String) - Method in class net.minidev.json.JSONNavi

set(String, Number) - Method in class net.minidev.json.JSONNavi

set(String, long) - Method in class net.minidev.json.JSONNavi

write an value in the current object

set(String, int) - Method in class net.minidev.json.JSONNavi

write an value in the current object

set(String, double) - Method in class net.minidev.json.JSONNavi

write an value in the current object

set(String, float) - Method in class net.minidev.json.JSONNavi

write an value in the current object

set(Number) - Method in class net.minidev.json.JSONNavi

set current value as Number

set(Boolean) - Method in class net.minidev.json.JSONNavi

set current value as Boolean

set(String) - Method in class net.minidev.json.JSONNavi

set current value as String

setIdentLevel(int) - Method in class net.minidev.json.JSONStyler

setOutput(Appendable) - Method in class net.minidev.json.JSONStyler

startArray() - Method in class net.minidev.json.JSONStyler

startArray() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the beginning of a JSON array.

startArray() - Method in class net.minidev.json.parser.ContentHandlerCompressor

startArray() - Method in class net.minidev.json.parser.ContentHandlerDumy

startJSON() - Method in class net.minidev.json.JSONStyler

startJSON() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the beginning of JSON processing.

startJSON() - Method in class net.minidev.json.parser.ContentHandlerCompressor

startJSON() - Method in class net.minidev.json.parser.ContentHandlerDumy

startObject() - Method in class net.minidev.json.JSONStyler

startObject() - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the beginning of a JSON object.

startObject() - Method in class net.minidev.json.parser.ContentHandlerCompressor

startObject() - Method in class net.minidev.json.parser.ContentHandlerDumy

startObjectEntry(String) - Method in class net.minidev.json.JSONStyler

startObjectEntry(String) - Method in interface net.minidev.json.parser.ContentHandler

Receive notification of the beginning of a JSON object entry.

startObjectEntry(String) - Method in class net.minidev.json.parser.ContentHandlerCompressor

startObjectEntry(String) - Method in class net.minidev.json.parser.ContentHandlerDumy

T

toJSONString(List<? extends Object>) - Static method in class net.minidev.json.JSONArray

toJSONString(List<? extends Object>, JSONStyle) - Static method in class net.minidev.json.JSONArray

Convert a list to JSON text.

toJSONString() - Method in class net.minidev.json.JSONArray

Explicitely Serialize Object as JSon String

toJSONString(JSONStyle) - Method in class net.minidev.json.JSONArray

toJSONString() - Method in interface net.minidev.json.JSONAware

toJSONString(JSONStyle) - Method in interface net.minidev.json.JSONAwareEx

toJSONString(Map<String, ? extends Object>) - Static method in class net.minidev.json.JSONObject

toJSONString(Map<String, ? extends Object>, JSONStyle) - Static method in class net.minidev.json.JSONObject

Convert a map to JSON text.

toJSONString() - Method in class net.minidev.json.JSONObject

toJSONString(JSONStyle) - Method in class net.minidev.json.JSONObject

toJSONString(Object) - Static method in class net.minidev.json.JSONValue

Encode an object into JSON text and write it to out.

toJSONString(Object, JSONStyle) - Static method in class net.minidev.json.JSONValue

Convert an object to JSON text.

toString() - Method in class net.minidev.json.JSONArray

Override natif toStirng()

toString(JSONStyle) - Method in class net.minidev.json.JSONArray

JSONAwareEx inferface

toString() - Method in class net.minidev.json.JSONNavi

return the Object as a Json String

toString(JSONStyle) - Method in class net.minidev.json.JSONNavi

return the Object as a Json String

toString(JSONStyle) - Method in class net.minidev.json.JSONObject

toString() - Method in class net.minidev.json.JSONObject

toString() - Method in exception net.minidev.json.parser.ParseException

U

uncompress(String) - Static method in class net.minidev.json.JSONValue

Compress Json input keeping element order

up(int) - Method in class net.minidev.json.JSONNavi

call up() level times.

up() - Method in class net.minidev.json.JSONNavi

Move one level up in Json tree. if no more level up is available the statement had no effect.

USE_HI_PRECISION_FLOAT - Static variable in class net.minidev.json.parser.JSONParser

Allow Json-smart to use Double or BigDecimal to store floating point value You may need to disable HI_PRECISION_FLOAT feature on 32bit to improve parsing performances.

USE_INTEGER_STORAGE - Static variable in class net.minidev.json.parser.JSONParser

Use int datatype to store number when it's possible.

W

writeJSON(Map<String, Object>, Appendable) - Static method in class net.minidev.json.JSONObject

writeJSON(Map<String, ? extends Object>, Appendable, JSONStyle) - Static method in class net.minidev.json.JSONObject

Encode a map into JSON text and write it to out.

writeJSONKV(String, Object, Appendable, JSONStyle) - Static method in class net.minidev.json.JSONObject

Write a Key : value entry to a stream

writeJSONString(Iterable<? extends Object>, Appendable, JSONStyle) - Static method in class net.minidev.json.JSONArray

Encode a list into JSON text and write it to out.

writeJSONString(List<? extends Object>, Appendable) - Static method in class net.minidev.json.JSONArray

writeJSONString(Appendable) - Method in class net.minidev.json.JSONArray

writeJSONString(Appendable, JSONStyle) - Method in class net.minidev.json.JSONArray

writeJSONString(Appendable) - Method in class net.minidev.json.JSONObject

serialize Object as json to an stream

writeJSONString(Appendable, JSONStyle) - Method in class net.minidev.json.JSONObject

serialize Object as json to an stream

writeJSONString(Appendable) - Method in interface net.minidev.json.JSONStreamAware

write JSON string to out.

writeJSONString(Appendable, JSONStyle) - Method in interface net.minidev.json.JSONStreamAwareEx

write JSON string to out.

writeJSONString(Object, Appendable) - Static method in class net.minidev.json.JSONValue

Encode an object into JSON text and write it to out.

writeJSONString(Object, Appendable, JSONStyle) - Static method in class net.minidev.json.JSONValue

Encode an object into JSON text and write it to out.

A C D E F G H I J L M N O P R S T U W