Class CharsetUtil

java.lang.Object

org.jboss.netty.util.CharsetUtil

public final class CharsetUtil
extends Object

A utility class that provides various common operations and constants related with Charset and its relevant classes.

Field Summary

Fields

Modifier and Type	Field	Description
private static final ThreadLocal<Map<Charset, CharsetDecoder>>	decoders
private static final ThreadLocal<Map<Charset, CharsetEncoder>>	encoders
static final Charset	ISO_8859_1	ISO Latin Alphabet No.
static final Charset	US_ASCII	7-bit ASCII, as known as ISO646-US or the Basic Latin block of the Unicode character set
static final Charset	UTF_16	16-bit UTF (UCS Transformation Format) whose byte order is identified by an optional byte-order mark
static final Charset	UTF_16BE	16-bit UTF (UCS Transformation Format) whose byte order is big-endian
static final Charset	UTF_16LE	16-bit UTF (UCS Transformation Format) whose byte order is little-endian
static final Charset	UTF_8	8-bit UTF (UCS Transformation Format)

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CharsetUtil()

Method Summary

Modifier and Type	Method	Description
static CharsetDecoder	getDecoder(Charset charset)	Returns a cached thread-local CharsetDecoder for the specified charset.
static CharsetEncoder	getEncoder(Charset charset)	Returns a cached thread-local CharsetEncoder for the specified charset.

Methods inherited from class Object

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

Field Details

UTF_16

public static final Charset UTF_16

16-bit UTF (UCS Transformation Format) whose byte order is identified by an optional byte-order mark

UTF_16BE

public static final Charset UTF_16BE

16-bit UTF (UCS Transformation Format) whose byte order is big-endian

UTF_16LE

public static final Charset UTF_16LE

16-bit UTF (UCS Transformation Format) whose byte order is little-endian

UTF_8

public static final Charset UTF_8

8-bit UTF (UCS Transformation Format)

ISO_8859_1

public static final Charset ISO_8859_1

ISO Latin Alphabet No. 1, as known as ISO-LATIN-1

US_ASCII

public static final Charset US_ASCII

7-bit ASCII, as known as ISO646-US or the Basic Latin block of the Unicode character set

encoders

private static final ThreadLocal<Map<Charset, CharsetEncoder>> encoders

decoders

private static final ThreadLocal<Map<Charset, CharsetDecoder>> decoders

Constructor Details

CharsetUtil

private CharsetUtil()

Method Details

getEncoder

public static CharsetEncoder getEncoder(Charset charset)

Returns a cached thread-local CharsetEncoder for the specified charset.

getDecoder

public static CharsetDecoder getDecoder(Charset charset)

Returns a cached thread-local CharsetDecoder for the specified charset.