com.phloc.commons.codec

Class LZWCodec.AbstractLZWDictionary

java.lang.Object

com.phloc.commons.codec.LZWCodec.AbstractLZWDictionary

Direct Known Subclasses:

LZWCodec.LZWDecodeDictionary, LZWCodec.LZWEncodeDictionary

Enclosing class:

LZWCodec

protected abstract static class LZWCodec.AbstractLZWDictionary
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	CODE_CLEARTABLE Special code to clear the table
static int	CODE_EOF Special code for end of file
protected byte[][]	m_aTab
protected int	m_nCodeBits
protected int	m_nFreeCode
static int	MAX_CODE Maximum index
protected static org.slf4j.Logger	s_aLogger

Constructor Summary

Constructors

Constructor and Description
LZWCodec.AbstractLZWDictionary()

Method Summary

Methods

Modifier and Type	Method and Description
void	addEntry(byte[] aByteSeq, boolean bForEncode)
int	getNextFreeCode()
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

s_aLogger

protected static final org.slf4j.Logger s_aLogger

MAX_CODE

public static final int MAX_CODE

Maximum index

See Also:

Constant Field Values

CODE_CLEARTABLE

public static final int CODE_CLEARTABLE

Special code to clear the table

See Also:

Constant Field Values

CODE_EOF

public static final int CODE_EOF

Special code for end of file

See Also:

Constant Field Values

m_aTab

protected byte[][] m_aTab

m_nFreeCode

protected int m_nFreeCode

m_nCodeBits

protected int m_nCodeBits

Constructor Detail

LZWCodec.AbstractLZWDictionary

public LZWCodec.AbstractLZWDictionary()

Method Detail

reset

public void reset()

addEntry

public final void addEntry(@Nonnull
            byte[] aByteSeq,
            boolean bForEncode)

getNextFreeCode

@Nonnegative
public final int getNextFreeCode()