|
||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectru.protek.component.xzip.XCRC32
public class XCRC32
The checksum implamintation.
Constructor Summary | |
---|---|
XCRC32()
|
Method Summary | |
---|---|
long |
getValue()
Returns the XCRC32 data checksum computed so far. |
void |
reset()
Resets the XCRC32 data checksum as if no update was ever called. |
void |
update(byte[] buf)
Adds the complete byte array to the data checksum. |
void |
update(byte[] buf,
int off,
int len)
Adds the byte array to the data checksum. |
void |
update(int bval)
Updates the checksum with the int bval. |
int |
update(int theCRC,
int bval)
|
int |
update1(int theCRC,
int bval)
Updates the checksum theCRC with the int bval. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public XCRC32()
Method Detail |
---|
public long getValue()
getValue
in interface java.util.zip.Checksum
public void reset()
reset
in interface java.util.zip.Checksum
public int update(int theCRC, int bval)
public int update1(int theCRC, int bval)
theCRC
- checksum.bval
- new byte to update.
public void update(int bval)
update
in interface java.util.zip.Checksum
bval
- (the byte is taken as the lower 8 bits of bval)public void update(byte[] buf, int off, int len)
update
in interface java.util.zip.Checksum
buf
- the buffer which contains the dataoff
- the offset in the buffer where the data startslen
- the length of the datapublic void update(byte[] buf)
|
||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |