public class LZWDecoder extends Object
Modifier and Type | Field and Description |
---|---|
(package private) int[] |
andTable |
(package private) int |
bitPointer |
(package private) int |
bitsToGet |
(package private) int |
bytePointer |
(package private) byte[] |
data |
(package private) int |
nextBits |
(package private) int |
nextData |
(package private) byte[][] |
stringTable |
(package private) int |
tableIndex |
(package private) OutputStream |
uncompData |
Constructor and Description |
---|
LZWDecoder() |
Modifier and Type | Method and Description |
---|---|
void |
addStringToTable(byte[] string)
Add a new string to the string table.
|
void |
addStringToTable(byte[] oldString,
byte newString)
Add a new string to the string table.
|
byte[] |
composeString(byte[] oldString,
byte newString)
Append
newString to the end of oldString . |
void |
decode(byte[] data,
OutputStream uncompData)
Method to decode LZW compressed data.
|
int |
getNextCode() |
void |
initializeStringTable()
Initialize the string table.
|
void |
writeString(byte[] string)
Write out the string just uncompressed.
|
byte[][] stringTable
byte[] data
OutputStream uncompData
int tableIndex
int bitsToGet
int bytePointer
int bitPointer
int nextData
int nextBits
int[] andTable
public LZWDecoder()
public void decode(byte[] data, OutputStream uncompData)
data
- The compressed data.uncompData
- Array to return the uncompressed data in.public void initializeStringTable()
public void writeString(byte[] string)
public void addStringToTable(byte[] oldString, byte newString)
public void addStringToTable(byte[] string)
public byte[] composeString(byte[] oldString, byte newString)
newString
to the end of oldString
.public int getNextCode()
WebARTS Library Licensed Under the GNU - General Public License. Other Libraries licensed under their respective Open Source Licenses