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org.eclipse.jetty.http.compression

public Class HuffmanDecoder

extends Object
Class Inheritance
Imports
java.nio.ByteBuffer, org.eclipse.jetty.http.HttpTokens, org.eclipse.jetty.util.CharsetStringBuilder

Used to decoded Huffman encoded strings.

Characters which are illegal field-vchar values are replaced with either ' ' or '?' as described in RFC9110

Field Summary

Modifier and TypeField and Description
private int
_bits

private final CharsetStringBuilder.Iso88591StringBuilder
_builder

private int
_count

private int
_current

private int
_length

private int
_node

Constructor Summary

AccessConstructor and Description
public
HuffmanDecoder()

Method Summary

Modifier and TypeMethod and Description
public String
decode(ByteBuffer
the buffer containing the Huffman encoded bytes.
buffer)

Returns: the decoded String.

public void
reset()

public void
setLength(int
in bytes of the huffman data.
length)

Set in bytes of the huffman data..

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

_bitsback to summary
private int _bits
_builderback to summary
private final CharsetStringBuilder.Iso88591StringBuilder _builder
_countback to summary
private int _count
_currentback to summary
private int _current
_lengthback to summary
private int _length
_nodeback to summary
private int _node

Constructor Detail

HuffmanDecoderback to summary
public HuffmanDecoder()

Method Detail

decodeback to summary
public String decode(ByteBuffer buffer) throws EncodingException
Parameters
buffer:ByteBuffer

the buffer containing the Huffman encoded bytes.

Returns:String

the decoded String.

Exceptions
EncodingException:
if the huffman encoding is invalid.
resetback to summary
public void reset()
setLengthback to summary
public void setLength(int length)

Set in bytes of the huffman data..

Parameters
length:int

in bytes of the huffman data.