import java.io.*;
import java.nio.file.Files;
import java.nio.file.InvalidPathException;
import java.nio.file.Paths;

public class Walk {

    private static void process(String string, BufferedWriter writer) {
        Integer hash = 0;

        try (InputStream is = Files.newInputStream(Paths.get(string))) {
            hash = 0x811c9dc5;
            int c = 0;
            byte[] buffer = new byte[1024];
            while ((c = is.read(buffer)) >= 0) {
                hash = hash(buffer, c, hash);
            }
        } catch (IOException | InvalidPathException e) {
            hash = 0;
        }

        try {
            writer.write(String.format("%08x", hash) + " " + string + "\n");
        } catch (IOException e) {
            System.out.println("IO exception with output file! You lose");
            return;
        }
    }

    public static void main(String[] args) {
        if (args == null || args.length != 2 || args[0] == null || args[1] == null) {
            System.out.println("You should use 2 args!!!!!!!");
            return;
        }

        try (BufferedReader bufread = Files.newBufferedReader(Paths.get(args[0]));
             BufferedWriter bufwrite = Files.newBufferedWriter(Paths.get(args[1]))) {
            String readLine;

            while ((readLine = bufread.readLine()) != null) {
                process(readLine, bufwrite);
            }

        } catch (IOException | InvalidPathException e) {
            System.out.println("Problems with args");
        }
    }

    private static int hash(final byte[] bytes, int c, int h) {
        for (int i = 0; i < c; i++) {
            h = (h * 0x01000193) ^ (bytes[i] & 0xff);
        }
        return h;
    }
}