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java.lang.Object org.at4j.zip.comp.AbstractUnsupportedCompressionMethod org.at4j.zip.comp.IbmLz77CompressionMethod
public class IbmLz77CompressionMethod
This is the "IBM LZ77" compression method. It is currently not supported.
This class cannot be instantiated. Use the singleton instance
INSTANCE
instead.
Field Summary | |
---|---|
static UnsignedShort |
CODE
The unique code for this compression method. |
static IbmLz77CompressionMethod |
INSTANCE
Singleton instance. |
static String |
NAME
|
static UnsignedShort |
VERSION_NEEDED_TO_EXTRACT
The PK-Zip version needed to extract entries compressed with this compression method. |
Method Summary | |
---|---|
IbmLz77CompressionMethod |
create(ZipGeneralPurposeBitFlags gbBitFlags)
Create a compression method instance. |
UnsignedShort |
getCode()
Get the unique code identifying this compression method. |
String |
getName()
Get a human-readable name for the compression method. |
UnsignedShort |
getVersionNeededToExtract()
Get the PK-Zip version needed to extract Zip entries compressed by this compression method. |
String |
toString()
|
Methods inherited from class org.at4j.zip.comp.AbstractUnsupportedCompressionMethod |
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createInputStream, createOutputStream, createRandomAccess, createWithCompressionLevel, isRandomAccessSupported |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final UnsignedShort CODE
public static final String NAME
public static final UnsignedShort VERSION_NEEDED_TO_EXTRACT
ZipEntryCompressionMethod.getVersionNeededToExtract()
.
public static final IbmLz77CompressionMethod INSTANCE
Method Detail |
---|
public UnsignedShort getCode()
ZipEntryCompressionMethodFactory
getCode
in interface ZipEntryCompressionMethod
getCode
in interface ZipEntryCompressionMethodFactory
public String getName()
ZipEntryCompressionMethod
getName
in interface ZipEntryCompressionMethod
public UnsignedShort getVersionNeededToExtract()
ZipEntryCompressionMethod
getVersionNeededToExtract
in interface ZipEntryCompressionMethod
UnsignedShort
representing the version number. 10
corresponds to version 1.0, 62
to 6.2, etc.public IbmLz77CompressionMethod create(ZipGeneralPurposeBitFlags gbBitFlags)
ZipEntryCompressionMethodFactory
create
in interface ZipEntryCompressionMethodFactory
gbBitFlags
- The Zip entry's general purpose bit flags. They may
contain compression algorithm parameters.
public String toString()
toString
in class Object
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