java.util.zip
Interface Checksum

All Known Implementing Classes:

Adler32, CRC32

public interface Checksum

Disabled: no SafeJ information.

An interface representing a data checksum.

Method Summary

long	getValue() Returns the current checksum value.
void	reset() Resets the checksum to its initial value.
void	update(byte[] b, int off, int len) Updates the current checksum with the specified array of bytes.
void	update(int b) Updates the current checksum with the specified byte.

Method Detail

update

void update(int b)

Class is disabled.

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)

Class is disabled.

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()

Class is disabled.

Returns the current checksum value.

Returns:

the current checksum value

reset

void reset()

Class is disabled.

Resets the checksum to its initial value.