Re: hello here is a copy of a copy program on the net .

From:
giovannich1965@gmail.com
Newsgroups:
comp.lang.java.programmer
Date:
Tue, 5 Mar 2013 11:21:27 -0800 (PST)
Message-ID:
<680bb944-c423-4038-a84b-aaccbff28c12@googlegroups.com>
thank you
display is just a control to see if read
but if I wanted to see how hexaa instead of decimal?
And how to change the value read
for example by inverting the value?

b [i] = - (b [i]);

ps: escuse me error, translate in english me french me langage

Le mardi 5 mars 2013 17:44:01 UTC+1, giovann...@gmail.com a =E9crit :

.. but I can not see a byte that download ...
 
it displays this: [B @ 1f33675
 
  continuously .... until the end
 
 
 
if you can help me thank you ...
 
 
 
package fichier;
 
 
 
import java.io.FileNotFoundException;
 
import java.io.FileInputStream;
 
import java.io.FileOutputStream;
 
import java.io.IOException;
 
 
 
 
 
public class fichier {
 
 
 
        public static void main(String[] args) {
 
               
 
                String strSourceFile="C:/temp/demo.txt";
 
                String strDestinationFile="C:/temp/demo2.txt";
 
               
 
                try
 
                {
 
                        //create FileInputStream object for source file
 
                        FileInputStream fin = new FileInputStream(strSo=

urceFile);

 
                       
 
                        //create FileOutputStream object for destination =

file

 
                        FileOutputStream fout = new FileOutputStream(st=

rDestinationFile);

 
                       
 
                        byte[] b = new byte[2];
 
                        int noOfBytes = 0;
 
                       
 
                        System.out.println("Copying file using streams");
 
                       
 
                        //read bytes from source file and write to destin=

ation file

 
                        while( (noOfBytes = fin.read(b)) != -1 )
 
                        {
 
                          System.out.println(b);
 
                                fout.write(b, 0, noOfBytes);
 
                        }
 
                       
 
                        System.out.println("File copied!");
 
                       
 
                        //close the streams
 
                        fin.close();
 
                        fout.close();
 
                       
 
                }
 
                catch(FileNotFoundException fnf)
 
                {
 
                        System.out.println("Specified file not found :" +=

 fnf);

 
                }
 
                catch(IOException ioe)
 
                {
 
                        System.out.println("Error while copying file :" +=

 ioe);

 
                }
 
        }
 
}
 
 
 
/*
 
Typical output would be
 
Copying file using streams
 
File copied!
 
*/

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