/* Reads and displays bytes until end-of-file. Reads from the keyboard
 * or from a file name entered as a program argument.
 */
 
import java.io.*;
public class ReadBytes {
  public static void main(String[] args) {
    InputStream input;
    try {
      if (args.length == 1)
        input = new FileInputStream(args[0]);
      else
        input = System.in;
      int i;
      while((i = input.read()) != -1)
        System.out.print(i + " ");
      input.close();
    }catch(IOException e) {
       e.printStackTrace();
    }
  }
}