public interface Checksum
getValue
. The complete checksum object can also be reset
so it can be used again with new data.CheckedInputStream
,
CheckedOutputStream
Modifier and Type | Method and Description |
---|---|
long |
getValue()
Returns the data checksum computed so far.
|
void |
reset()
Resets the data checksum as if no update was ever called.
|
void |
update(byte[] buf,
int off,
int len)
Adds the byte array to the data checksum.
|
void |
update(int bval)
Adds one byte to the data checksum.
|
long getValue()
void reset()
void update(int bval)
bval
- the data value to add. The high byte of the int is ignored.void update(byte[] buf, int off, int len)
buf
- the buffer which contains the dataoff
- the offset in the buffer where the data startslen
- the length of the data