public class Adler32 extends Object implements Checksum
Passing a null argument to a method in this class will cause
a NullPointerException to be thrown.
Checksum| Constructor | Description |
|---|---|
Adler32() |
Creates a new Adler32 object.
|
| Modifier and Type | Method | Description |
|---|---|---|
long |
getValue() |
Returns the checksum value.
|
void |
reset() |
Resets the checksum to initial value.
|
void |
update(byte[] b) |
Updates the checksum with the specified array of bytes.
|
void |
update(byte[] b,
int off,
int len) |
Updates the checksum with the specified array of bytes.
|
void |
update(ByteBuffer buffer) |
Updates the checksum with the bytes from the specified buffer.
|
void |
update(int b) |
Updates the checksum with the specified byte (the low eight
bits of the argument b).
|
public void update(int b)
public void update(byte[] b,
int off,
int len)
update in interface Checksumb - the byte array to update the checksum withoff - the start offset of the datalen - the number of bytes to use for the updateArrayIndexOutOfBoundsException - if off is negative, or len is negative,
or off+len is greater than the length of the
array bpublic void update(byte[] b)
b - the byte array to update the checksum withpublic void update(ByteBuffer buffer)
remaining()
bytes starting at
buffer.position()
Upon return, the buffer's position will be updated to its
limit; its limit will not have been changed.buffer - the ByteBuffer to update the checksum withpublic void reset()
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