Module io.netty5.common

Package io.netty5.util

Class CharsetUtil

java.lang.Object

io.netty5.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
static Charset	ISO_8859_1	ISO Latin Alphabet No. 1, as known as ISO-LATIN-1
static Charset	US_ASCII	7-bit ASCII, as known as ISO646-US or the Basic Latin block of the Unicode character set
static Charset	UTF_16	16-bit UTF (UCS Transformation Format) whose byte order is identified by an optional byte-order mark
static Charset	UTF_16BE	16-bit UTF (UCS Transformation Format) whose byte order is big-endian
static Charset	UTF_16LE	16-bit UTF (UCS Transformation Format) whose byte order is little-endian
static Charset	UTF_8	8-bit UTF (UCS Transformation Format)

Method Summary

Modifier and Type	Method	Description
static CharsetDecoder	decoder(Charset charset)	Returns a cached thread-local CharsetDecoder for the specified Charset.
static CharsetDecoder	decoder(Charset charset, CodingErrorAction codingErrorAction)	Returns a new CharsetDecoder for the Charset with the specified error action.
static CharsetDecoder	decoder(Charset charset, CodingErrorAction malformedInputAction, CodingErrorAction unmappableCharacterAction)	Returns a new CharsetDecoder for the Charset with specified error actions.
static CharsetEncoder	encoder(Charset charset)	Returns a cached thread-local CharsetEncoder for the specified Charset.
static CharsetEncoder	encoder(Charset charset, CodingErrorAction codingErrorAction)	Returns a new CharsetEncoder for the Charset with the specified error action.
static CharsetEncoder	encoder(Charset charset, CodingErrorAction malformedInputAction, CodingErrorAction unmappableCharacterAction)	Returns a new CharsetEncoder for the Charset with specified error actions.
static CharsetDecoder	getDecoder(Charset charset)	Deprecated. Use decoder(Charset).
static CharsetEncoder	getEncoder(Charset charset)	Deprecated. Use encoder(Charset).

Methods inherited from class java.lang.Object

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

Field Detail

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

Method Detail

getEncoder

@Deprecated
public static CharsetEncoder getEncoder(Charset charset)

Deprecated.

Use encoder(Charset).

encoder

public static CharsetEncoder encoder(Charset charset,
                                     CodingErrorAction malformedInputAction,
                                     CodingErrorAction unmappableCharacterAction)

Returns a new CharsetEncoder for the Charset with specified error actions.

Parameters:

charset - The specified charset

malformedInputAction - The encoder's action for malformed-input errors

unmappableCharacterAction - The encoder's action for unmappable-character errors

Returns:

The encoder for the specified charset

encoder

public static CharsetEncoder encoder(Charset charset,
                                     CodingErrorAction codingErrorAction)

Returns a new CharsetEncoder for the Charset with the specified error action.

Parameters:

charset - The specified charset

codingErrorAction - The encoder's action for malformed-input and unmappable-character errors

Returns:

The encoder for the specified charset

encoder

public static CharsetEncoder encoder(Charset charset)

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

Parameters:

charset - The specified charset

Returns:

The encoder for the specified charset

getDecoder

@Deprecated
public static CharsetDecoder getDecoder(Charset charset)

Deprecated.

Use decoder(Charset).

decoder

public static CharsetDecoder decoder(Charset charset,
                                     CodingErrorAction malformedInputAction,
                                     CodingErrorAction unmappableCharacterAction)

Returns a new CharsetDecoder for the Charset with specified error actions.

Parameters:

charset - The specified charset

malformedInputAction - The decoder's action for malformed-input errors

unmappableCharacterAction - The decoder's action for unmappable-character errors

Returns:

The decoder for the specified charset

decoder

public static CharsetDecoder decoder(Charset charset,
                                     CodingErrorAction codingErrorAction)

Returns a new CharsetDecoder for the Charset with the specified error action.

Parameters:

charset - The specified charset

codingErrorAction - The decoder's action for malformed-input and unmappable-character errors

Returns:

The decoder for the specified charset

decoder

public static CharsetDecoder decoder(Charset charset)

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

Parameters:

charset - The specified charset

Returns:

The decoder for the specified charset