import java.io.*;

public class IntChar {
    private File input, output;
    private BufferedReader in;
    private BufferedWriter out;

    public static void main(String[] args) {
        if(args.length != 2){
            System.out.println("Muss 2 Argumente haben");
            return;
        }

        try {
            IntChar c = new IntChar(args[0], args[1]);
            c.start();
        } catch (IOException e){
            System.out.println(e);
        }
    }

    public IntChar(String inputName, String outputName) throws IOException {
        input = new File(inputName);
        if(input.exists() == false || input.canRead() == false || input.isFile() == false)
            throw new IOException("Input nicht lesbar");

        output = new File(outputName);
        if(output.exists() == true)
            throw new IOException("Output schon vorhanden");

        in  = new BufferedReader(new FileReader(input));
        out = new BufferedWriter(new FileWriter(output));
    }

    public void start() throws IOException {
        try {
            int  zeichen;
            char character;

            while((zeichen = in.read()) != -1){
                character = (char) zeichen;                   // 32 -> ' '
                out.write(zeichen + ": " + character + "\n"); // Wandelt wieder um in Char
            }

        } finally {
            in.close();
            out.close();
        }
    }
}