home *** CD-ROM | disk | FTP | other *** search
Java Source | 1997-07-13 | 1.4 KB | 47 lines |
- /*
- * Copyright (c) 1995-1997 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
- import java.io.*;
-
- public class CheckedOutputStream extends FilterOutputStream {
- private Checksum cksum;
-
- public CheckedOutputStream(OutputStream out, Checksum cksum) {
- super(out);
- this.cksum = cksum;
- }
-
- public void write(int b) throws IOException {
- out.write(b);
- cksum.update(b);
- }
-
- public void write(byte[] b) throws IOException {
- out.write(b, 0, b.length);
- cksum.update(b, 0, b.length);
- }
-
- public void write(byte[] b, int off, int len) throws IOException {
- out.write(b, off, len);
- cksum.update(b, off, len);
- }
-
- public Checksum getChecksum() {
- return cksum;
- }
- }
-
-