libjava/java/util/zip/Checksum.java

/* Copyright (C) 1999  Cygnus Solutions

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

package java.util.zip;

/**
 * @author Per Bothner
 * @date January 9, 1999.
 */

/*
 * Written using on-line Java Platform 1.2 API Specification, as well
 * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
 * Status:  Believed complete and correct.
 */

public interface Checksum
{
  public long getValue ();

  public void reset ();

  public void update (int bval);

  public void update (byte[] buf, int off, int len);
}