Class CharsetUtil

java.lang.Object
io.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 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

  • Method Details

    • values

      public static Charset[] values()

    • 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