All Known Implementing Classes:

Adler32, CRC32

public interface Checksum

• Method Summary

  All Methods

  Modifier and Type	Method	Description
  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)

    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.