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Java Source | 1997-07-13 | 2.2 KB | 59 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.*;
-
- class CheckedDITest {
- public static void main(String[] args) {
-
- Adler32 inChecker = new Adler32();
- Adler32 outChecker = new Adler32();
- CheckedDataInput cis = null;
- CheckedDataOutput cos = null;
-
- try {
- cis = new CheckedDataInput(new DataInputStream(
- new FileInputStream("farrago.txt")), inChecker);
- cos = new CheckedDataOutput(new DataOutputStream(
- new FileOutputStream("outagain.txt")), outChecker);
- } catch (FileNotFoundException e) {
- System.err.println("CheckedIOTest: " + e);
- System.exit(-1);
- } catch (IOException e) {
- System.err.println("CheckedIOTest: " + e);
- System.exit(-1);
- }
-
- try {
- boolean EOF = false;
-
- while (!EOF) {
- try {
- int c = cis.readByte();
- cos.write(c);
- } catch (EOFException e) {
- EOF = true;
- }
- }
-
- System.out.println("Input stream check sum: " + cis.getChecksum().getValue());
- System.out.println("Output stream check sum: " + cos.getChecksum().getValue());
- } catch (IOException e) {
- System.err.println("CheckedIOTest: " + e);
- }
- }
- }
-