import java.io.*;

class StreamFilterExample{

 public static void main(String[] args) throws IOException {
  DataInputStream din = new DataInputStream(
                           new BufferedInputStream(
                             new FileInputStream(
                               new File("numbers.dat"))));

  int i;
  boolean b;
  
  i = din.readInt();
  b = din.readBoolean();

  System.out.println("i = " + i + ". b = " + b);

  din.close();
 }
}