Java Please: Include screen shot and copy and paste output please.

What is the output of the following code?

import java.io$.*$;

public class FileEncryptor $\{$

public static void main$($String$[]$ args$)\{$

String sourceFileName $=$ "unencrypted$\_$file.dat";

String destinationFileName $=$ "encrypted$\_$file.dat";

encryptFile$($sourceFileName$,$ destinationFileName$)$;

System.out.println$("$The text you are encrypting:"$)$;

displayFileContent$($sourceFileName$)$;

System.out.println$("$The source file name and the destination file name:"$)$;

System.out.println$("$Source file: $"+$ sourceFileName$)$;

System.out.println$("$Destination file: $"+$ destinationFileName$)$;

System.out.println$("$The file you are encrypting to:$")$;

displayFileContent$($destinationFileName$)$;

$\}$

private static void encryptFile$($String sourceFileName, String destinationFileName$)\{$

try $($DataInputStream inputStream $=$ new DataInputStream$($new FileInputStream$($sourceFileName$))$;

DataOutputStream outputStream $=$ new DataOutputStream$($new FileOutputStream$($destinationFileName$)))\{$

int data;

while $(($data $=$ inputStream.read$())!=-1)\{$

data $+=4$;

outputStream.writeByte$($data$)$;

$\}$

$\}$ catch $($IOException e$)\{$

e$.$printStackTrace$()$;

$\}$

$\}$

private static void displayFileContent$($String fileName$)\{$

try $($DataInputStream inputStream $=$ new DataInputStream$($new FileInputStream$($fileName$)))\{$

int data;

while $(($data $=$ inputStream.read$())!=-1)\{$

System.out.print$(($char$)$ data$)$;

$\}$

System.out.println$()$;

$\}$ catch $($IOException e$)\{$

e$.$printStackTrace$()$;

$\}$

$\}$

$\}$