CBZip2InputStream Class Reference

Inherits java::io::InputStream, and org::apache::tools::bzip2::BZip2Constants.

Collaboration diagram for CBZip2InputStream:

[legend]

List of all members.

Public Member Functions
	CBZip2InputStream (InputStream zStream)
int	read ()
Package Attributes
int	ch2
int	chPrev
int	count
int	i
int	i2
int	j2
int	rNToGo = 0
int	rTPos = 0
int	tPos
char	z
Private Member Functions
void	bsFinishedWithStream ()
int	bsGetint ()
int	bsGetInt32 ()
int	bsGetIntVS (int numBits)
char	bsGetUChar ()
int	bsR (int n)
void	bsSetStream (InputStream f)
void	complete ()
void	endBlock ()
void	getAndMoveToFrontDecode ()
void	hbCreateDecodeTables (int[] limit, int[] base, int[] perm, char[] length, int minLen, int maxLen, int alphaSize)
void	initBlock ()
void	initialize ()
void	makeMaps ()
void	recvDecodingTables ()
void	setDecompressStructureSizes (int newSize100k)
void	setupBlock ()
void	setupNoRandPartA ()
void	setupNoRandPartB ()
void	setupNoRandPartC ()
void	setupRandPartA ()
void	setupRandPartB ()
void	setupRandPartC ()
Static Private Member Functions
static void	badBGLengths ()
static void	badBlockHeader ()
static void	bitStreamEOF ()
static void	blockOverrun ()
static void	cadvise ()
static void	compressedStreamEOF ()
static void	crcError ()
Private Attributes
int[][]	base = new int[N_GROUPS][MAX_ALPHA_SIZE]
boolean	blockRandomised
int	blockSize100k
int	bsBuff
int	bsLive
InputStream	bsStream
int	computedBlockCRC
int	computedCombinedCRC
int	currentChar = -1
int	currentState = START_BLOCK_STATE
boolean[]	inUse = new boolean[256]
int	last
int[][]	limit = new int[N_GROUPS][MAX_ALPHA_SIZE]
char[]	ll8
CRC	mCrc = new CRC()
int[]	minLens = new int[N_GROUPS]
int	nInUse
int	origPtr
int[][]	perm = new int[N_GROUPS][MAX_ALPHA_SIZE]
char[]	selector = new char[MAX_SELECTORS]
char[]	selectorMtf = new char[MAX_SELECTORS]
char[]	seqToUnseq = new char[256]
int	storedBlockCRC
int	storedCombinedCRC
boolean	streamEnd = false
int[]	tt
char[]	unseqToSeq = new char[256]
int[]	unzftab = new int[256]
Static Private Attributes
static final int	NO_RAND_PART_A_STATE = 5
static final int	NO_RAND_PART_B_STATE = 6
static final int	NO_RAND_PART_C_STATE = 7
static final int	RAND_PART_A_STATE = 2
static final int	RAND_PART_B_STATE = 3
static final int	RAND_PART_C_STATE = 4
static final int	START_BLOCK_STATE = 1

---

Detailed Description

An input stream that decompresses from the BZip2 format (without the file header chars) to be read as any other stream.

Author:

Keiron Liddle

---

Constructor & Destructor Documentation

CBZip2InputStream

(

InputStream

zStream

)

---

Member Function Documentation

static void badBGLengths

(

)

[static, private]

static void badBlockHeader

(

)

[static, private]

static void bitStreamEOF

(

)

[static, private]

static void blockOverrun

(

)

[static, private]

void bsFinishedWithStream

(

)

[private]

int bsGetint

(

)

[private]

int bsGetInt32

(

)

[private]

int bsGetIntVS

(

int

numBits

)

[private]

char bsGetUChar

(

)

[private]

int bsR

(

int

n

)

[private]

void bsSetStream

(

InputStream

f

)

[private]

static void cadvise

(

)

[static, private]

void complete

(

)

[private]

static void compressedStreamEOF

(

)

[static, private]

static void crcError

(

)

[static, private]

void endBlock

(

)

[private]

void getAndMoveToFrontDecode

(

)

[private]

void hbCreateDecodeTables	(	int[]	limit,
		int[]	base,
		int[]	perm,
		char[]	length,
		int	minLen,
		int	maxLen,
		int	alphaSize
	)			[private]

void initBlock

(

)

[private]

void initialize

(

)

[private]

void makeMaps

(

)

[private]

int read

(

)

void recvDecodingTables

(

)

[private]

void setDecompressStructureSizes

(

int

newSize100k

)

[private]

void setupBlock

(

)

[private]

void setupNoRandPartA

(

)

[private]

void setupNoRandPartB

(

)

[private]

void setupNoRandPartC

(

)

[private]

void setupRandPartA

(

)

[private]

void setupRandPartB

(

)

[private]

void setupRandPartC

(

)

[private]

---

Member Data Documentation

int [][] base = new int[N_GROUPS][MAX_ALPHA_SIZE] [private]

boolean blockRandomised [private]

int blockSize100k [private]

int bsBuff [private]

int bsLive [private]

InputStream bsStream [private]

int ch2 [package]

int chPrev [package]

int computedBlockCRC [private]

int computedCombinedCRC [private]

int count [package]

int currentChar = -1 [private]

int currentState = START_BLOCK_STATE [private]

int i [package]

int i2 [package]

boolean [] inUse = new boolean[256] [private]

int j2 [package]

int last [private]

int [][] limit = new int[N_GROUPS][MAX_ALPHA_SIZE] [private]

char [] ll8 [private]

CRC mCrc = new CRC() [private]

int [] minLens = new int[N_GROUPS] [private]

int nInUse [private]

final int NO_RAND_PART_A_STATE = 5 [static, private]

final int NO_RAND_PART_B_STATE = 6 [static, private]

final int NO_RAND_PART_C_STATE = 7 [static, private]

int origPtr [private]

int [][] perm = new int[N_GROUPS][MAX_ALPHA_SIZE] [private]

final int RAND_PART_A_STATE = 2 [static, private]

final int RAND_PART_B_STATE = 3 [static, private]

final int RAND_PART_C_STATE = 4 [static, private]

int rNToGo = 0 [package]

int rTPos = 0 [package]

char [] selector = new char[MAX_SELECTORS] [private]

char [] selectorMtf = new char[MAX_SELECTORS] [private]

char [] seqToUnseq = new char[256] [private]

final int START_BLOCK_STATE = 1 [static, private]

int storedBlockCRC [private]

int storedCombinedCRC [private]

boolean streamEnd = false [private]

int tPos [package]

int [] tt [private]

char [] unseqToSeq = new char[256] [private]

int [] unzftab = new int[256] [private]

char z [package]

---

The documentation for this class was generated from the following file:

• /opt/source/Wonder/Utilities/WOInstall/Sources/org/apache/tools/bzip2/CBZip2InputStream.java