import java.io.*;

class Copia {
	public static void main(String[] args) {

		if (args.length != 2) {
			Console.scriviStringa("Uso: java Copia sorgente destinazione");
			return;
		}

		FileInputStream in = null;
		FileOutputStream out = null;

		try {
			in = new FileInputStream(args[0]);
			out = new FileOutputStream(args[1]);

			int c;
			while ( (c = in.read()) != -1)
				out.write(c);
		} catch( IOException e) {
			Console.scriviStringa(e.getMessage());
		} finally {
			try {
				if (in != null) in.close();
				if (out != null) out.close();
			} catch (IOException e) {
				Console.scriviStringa(e.getMessage());
			}
		}
	}
}