/*
 * Copyright (c) 1995, 1996 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 CheckedIOTest {
    public static void main(String args[]) {

	Adler32 inChecker = new Adler32();
	Adler32 outChecker = new Adler32();
	CheckedInputStream cis = null;
	CheckedOutputStream cos = null;

	try {
	    cis = new CheckedInputStream(new FileInputStream("farrago.txt"), inChecker);
	    cos = new CheckedOutputStream(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 {
	    int c;

	    while ((c = cis.read()) != -1) {
	       cos.write(c);
	    }

	    System.out.println("Input stream check sum: " + cis.getChecksum().getValue());
	    System.out.println("Output stream check sum: " + cos.getChecksum().getValue());

	    cis.close();
	    cos.close();
	} catch (IOException e) {
	    System.err.println("CheckedIOTest: " + e);
	}
    }
}