+++ /dev/null
-/* Checksum.java - Interface to compute a data checksum
- Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.util.zip;
-
-/*
- * 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.
- */
-
-/**
- * Interface to compute a data checksum used by checked input/output streams.
- * A data checksum can be updated by one byte or with a byte array. After each
- * update the value of the current checksum can be returned by calling
- * <code>getValue</code>. The complete checksum object can also be reset
- * so it can be used again with new data.
- *
- * @see CheckedInputStream
- * @see CheckedOutputStream
- *
- * @author Per Bothner
- * @author Jochen Hoenicke
- */
-public interface Checksum
-{
- /**
- * Returns the data checksum computed so far.
- */
- public long getValue ();
-
- /**
- * Resets the data checksum as if no update was ever called.
- */
- public void reset ();
-
- /**
- * Adds one byte to the data checksum.
- *
- * @param bval the data value to add. The high byte of the int is ignored.
- */
- public void update (int bval);
-
- /**
- * Adds the byte array to the data checksum.
- *
- * @param buf the buffer which contains the data
- * @param off the offset in the buffer where the data starts
- * @param len the length of the data
- */
- public void update (byte[] buf, int off, int len);
-}