Java image encryption resolve the issue

hay guys this code is written by me for image encryption the data is written in file but not preview.....
help it's urgent.
thanks in advance.

package binaryfilehandling;
import java.io.FileNotFoundException;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
*
* @author WLAN_04
*/
public class Main {
/**
* #-Link-Snipped-# args the command line arguments
*/
public static void main(String[] args) {
String strSourceFile="C://hare//Sunset.jpg";
String strDestinationFile="C://hare//aaa.jpg";
String a;
int c;
try
{
//create FileInputStream object for source file
FileInputStream fin = new FileInputStream(strSourceFile);
//create FileOutputStream object for destination file
FileOutputStream fout = new FileOutputStream(strDestinationFile);
byte[] b = new byte[10];
byte[] b1 = new byte[10];
int noOfBytes = 0;
System.out.println("Copying file using streams");
//read bytes from source file and write to destination file
while( (noOfBytes = fin.read(b)) != -1 )
{
System.out.println(b.length);
int j=0;
for(int i=b.length-1;i>=0;i--){
b1[j]=b;
// System.out.println(b1);
//System.out.println(b);
j++;
}

fout.write(b1, 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);
}

// TODO code application logic here
}
}