package code.kalter.longflight.crypto;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * Главный класс
 *
 * @author Kalter
 */
public class Crypto {

    public static void main(String[] args) throws IOException {
        final String iname = args[0];
        final String oname = args[1];
        final int key = Integer.parseInt(args[2], 16);
        try (InputStream fistream = new CIStream(new FileInputStream(iname), key);
                OutputStream fostream = new FileOutputStream("_" + oname);) {
            while (fistream.available() > 0) {
                fostream.write(fistream.read());
            }
        } catch (FileNotFoundException e) {
            System.out.println("File not found");
            e.printStackTrace();
        } catch (IOException e) {
            System.out.println("I/O error");
        }
    }
}