package vernam;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Random;
public class Main {
static Random R;
public static byte xor(byte a,byte b)
{
return (byte) (a ^ b);
}
public static int maxof(int a[])
{
int result=0,N=a.length;
for (int i=0;i<N;i++)
{
if (i==0) result = a[0]; else
if (a[i]>result) result = a[i];
}
return result;
}
public static int minof(int a[])
{
int result=0,N=a.length;
for (int i=0;i<N;i++)
{
if (i==0) result = a[0]; else
if (a[i]<result) result = a[i];
}
return result;
}
public static byte fgetc(FileInputStream f) throws IOException
{
int temp = f.read();
if (temp == -1) return (byte)R.nextInt(); else return (byte)temp;
}
/*
* @param args
* @throws FileNotFoundException
*/
public static void main(String[] args) throws FileNotFoundException, IOException {
if (args.length != 3) {System.err.println("Usage: java -jar Wehrnam"
+ ".jar [file1] [file2] [output]"); return;}
FileInputStream f1 = new FileInputStream(args[0]),
f2 = new FileInputStream(args[1]);
FileOutputStream ou = new FileOutputStream(args[2]);
int temp[] = new int[2];
temp[0] = f1.available();temp[1] = f2.available();
int/* min = minof(temp),*/max = maxof(temp);
byte a,b,c;
R = new Random(System.nanoTime());
for (int i=0;i<max;i++)
{
a=fgetc(f1);b=fgetc(f2);
c = xor(a,b);
ou.write(c);
}
}
}
/*Copyright (c) 2012 1pedosRUdeENBnhudrmdcrsW8SmGgxugE*/
/*HM0CqX8uRJ1L7Y0NBHGTTBlpDHnZOt5uiV/dU5w8WQtJjfTRER34jogD+TdghNUuZfLsLoueP5FlI70W0vogq1w=*/
