Package org.xerial.snappy
Class PureJavaCrc32C
java.lang.Object
org.xerial.snappy.PureJavaCrc32C
- All Implemented Interfaces:
Checksum
A pure-java implementation of the CRC32 checksum that uses
the CRC32-C polynomial, the same polynomial used by iSCSI
and implemented on many Intel chipsets supporting SSE4.2.
-
Field Summary
FieldsModifier and TypeFieldDescriptionprivate int
the current CRC value, bit-flipped(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
(package private) static final int[]
-
Constructor Summary
Constructors -
Method Summary
-
Field Details
-
crc
private int crcthe current CRC value, bit-flipped -
T8_0
static final int[] T8_0 -
T8_1
static final int[] T8_1 -
T8_2
static final int[] T8_2 -
T8_3
static final int[] T8_3 -
T8_4
static final int[] T8_4 -
T8_5
static final int[] T8_5 -
T8_6
static final int[] T8_6 -
T8_7
static final int[] T8_7
-
-
Constructor Details
-
PureJavaCrc32C
public PureJavaCrc32C()Create a new PureJavaCrc32 object.
-
-
Method Details
-
getIntegerValue
public int getIntegerValue() -
getValue
public long getValue() -
reset
public void reset() -
update
public void update(byte[] b, int off, int len) -
update
public final void update(int b)
-