java.util.zip

Interface Checksum

Contents
  • All Known Implementing Classes:
    Adler32, CRC32

    public interface Checksum
    An interface representing a data checksum.

    • 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.

Document created the 11/06/2005, last modified the 04/03/2020
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