// Läs en fil med InputStream

import java.io.*;

public class LasFil1 {
    
    public static void main(String [] arg) throws IOException {
	
	InputStream is = new FileInputStream(arg[0]);
	OutputStream os = System.out;

	int i = 0;

	while ((i = is.read()) != -1) {
	    os.write(i);
	}

	is.close();
	os.close();
    }
}