compressors
Class LZ77v02

java.lang.Object
  compressors.LZ77v02

public class LZ77v02
extends java.lang.Object

Constructor Summary

LZ77v02()

LZ77v02(java.lang.String s)

Method Summary

double	computeCompressionFactor() Performs an analysis of the compression between rawData and encodedData, prints the results and returns the compression factor.
java.lang.String	decode() Decodes encodedData into a String, stores the string in decodedData and returns the string.
java.util.ArrayList<TupleExt>	encode() Encodes string rawData, stores the encoded data in encodedData and returns encodedData
double	getCompFactor()
LZ77Dictionary	getDict()
java.util.ArrayList<TupleExt>	getEncodedData()
int	getLookAheadWindowLen()
int	getLz77TestId()
java.lang.String	getRawData()
int	getSearchWindowLen()
static void	main(java.lang.String[] args)
void	setCompFactor(double compFactor)
void	setDict(LZ77Dictionary dict)
void	setEncodedData(java.util.ArrayList<TupleExt> encodedData)
void	setLookAheadWindowLen(int lookAheadWindowLen)
void	setLz77TestId(int lz77TestId)
void	setRawData(java.lang.String rawData)
void	setSearchWindowLen(int searchWindowLen)

Methods inherited from class java.lang.Object

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

Constructor Detail

LZ77v02

public LZ77v02()

LZ77v02

public LZ77v02(java.lang.String s)

Method Detail

encode

public java.util.ArrayList<TupleExt> encode()

Encodes string rawData, stores the encoded data in encodedData and returns encodedData

decode

public java.lang.String decode()

Decodes encodedData into a String, stores the string in decodedData and returns the string.

computeCompressionFactor

public double computeCompressionFactor()

Performs an analysis of the compression between rawData and encodedData, prints the results and returns the compression factor.

getRawData

public java.lang.String getRawData()

Returns:

the rawData

setRawData

public void setRawData(java.lang.String rawData)

Parameters:

rawData - the rawData to set

getEncodedData

public java.util.ArrayList<TupleExt> getEncodedData()

Returns:

the encodedData

setEncodedData

public void setEncodedData(java.util.ArrayList<TupleExt> encodedData)

Parameters:

encodedData - the encodedData to set

getSearchWindowLen

public int getSearchWindowLen()

Returns:

the searchWindowLen

setSearchWindowLen

public void setSearchWindowLen(int searchWindowLen)

Parameters:

searchWindowLen - the searchWindowLen to set

getLookAheadWindowLen

public int getLookAheadWindowLen()

Returns:

the lookAheadWindowLen

setLookAheadWindowLen

public void setLookAheadWindowLen(int lookAheadWindowLen)

Parameters:

lookAheadWindowLen - the lookAheadWindowLen to set

main

public static void main(java.lang.String[] args)

getCompFactor

public double getCompFactor()

Returns:

the compFactor

getDict

public LZ77Dictionary getDict()

Returns:

the dict

setCompFactor

public void setCompFactor(double compFactor)

Parameters:

compFactor - the compFactor to set

setDict

public void setDict(LZ77Dictionary dict)

Parameters:

dict - the dict to set

getLz77TestId

public int getLz77TestId()

Returns:

the lz77TestId

setLz77TestId

public void setLz77TestId(int lz77TestId)

Parameters:

lz77TestId - the lz77TestId to set