diff -r 3392f250c784 -r ecbd252fd3a7 emul/mini/src/main/java/java/util/zip/CRC32.java
--- a/emul/mini/src/main/java/java/util/zip/CRC32.java	Fri Mar 22 16:59:47 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/* CRC32.java - Computes CRC32 data checksum of a data stream
-   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).
- * The actual CRC32 algorithm is taken from RFC 1952.
- * Status:  Believed complete and correct.
- */
-
-/**
- * Computes CRC32 data checksum of a data stream.
- * The actual CRC32 algorithm is described in RFC 1952
- * (GZIP file format specification version 4.3).
- * Can be used to get the CRC32 over a stream if used with checked input/output
- * streams.
- *
- * @see InflaterInputStream
- * @see DeflaterOutputStream
- *
- * @author Per Bothner
- * @date April 1, 1999.
- */
-public class CRC32 implements Checksum
-{
-  /** The crc data checksum so far. */
-  private int crc = 0;
-
-  /** The fast CRC table. Computed once when the CRC32 class is loaded. */
-  private static int[] crc_table = make_crc_table();
-
-  /** Make the table for a fast CRC. */
-  private static int[] make_crc_table ()
-  {
-    int[] crc_table = new int[256];
-    for (int n = 0; n < 256; n++)
-      {
-	int c = n;
-	for (int k = 8;  --k >= 0; )
-	  {
-	    if ((c & 1) != 0)
-	      c = 0xedb88320 ^ (c >>> 1);
-	    else
-	      c = c >>> 1;
-	  }
-	crc_table[n] = c;
-      }
-    return crc_table;
-  }
-
-  /**
-   * Returns the CRC32 data checksum computed so far.
-   */
-  public long getValue ()
-  {
-    return (long) crc & 0xffffffffL;
-  }
-
-  /**
-   * Resets the CRC32 data checksum as if no update was ever called.
-   */
-  public void reset () { crc = 0; }
-
-  /**
-   * Updates the checksum with the int bval. 
-   *
-   * @param bval (the byte is taken as the lower 8 bits of bval)
-   */
-
-  public void update (int bval)
-  {
-    int c = ~crc;
-    c = crc_table[(c ^ bval) & 0xff] ^ (c >>> 8);
-    crc = ~c;
-  }
-
-  /**
-   * 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)
-  {
-    int c = ~crc;
-    while (--len >= 0)
-      c = crc_table[(c ^ buf[off++]) & 0xff] ^ (c >>> 8);
-    crc = ~c;
-  }
-
-  /**
-   * Adds the complete byte array to the data checksum.
-   */
-  public void update (byte[] buf) { update(buf, 0, buf.length); }
-}