Interface Checksum

All Known Implementing Classes:

Adler32, CRC32

public interface Checksum

An interface representing a data checksum.

Methods

update

void update(int b)

Updates the current checksum with the specified byte.

Parameters:

b - the byte to update the checksum with

update

void update(byte[] b,
            int off,
            int len)

Updates the current checksum with the specified array of bytes.

Parameters:

b - the byte array to update the checksum with

off - the start offset of the data

len - the number of bytes to use for the update

getValue

long getValue()

Returns the current checksum value.

Returns:

the current checksum value

reset

void reset()

Resets the checksum to its initial value.