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();
}
}