Interface java.util.zip.Checksum
All Packages  Class Hierarchy  This Package  Previous  Next  Index

Interface java.util.zip.Checksum

public interface Checksum
An interface representing a data checksum.

Version:
1.7, 11/23/96
Author:
David Connelly

Method Index

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

Methods

 o getValue
public abstract long getValue()
Returns the current checksum value.

 o reset
public abstract void reset()
Resets the checksum to its initial value.

 o update
public abstract void update(int b)
Updates the current checksum with the specified byte.

 o update
public abstract void update(byte b,
                            int off,
                            int len)
Updates the current checksum with the specified array of bytes.


All Packages  Class Hierarchy  This Package  Previous  Next  Index