import java.io.*;
public class Test {
  public Test() {
  }
  public static void main(String[] args) {
    try {
      DataInputStream d = new DataInputStream(new FileInputStream("f:/a.txt.bak"));
      System.out.println(d.readUTF());
      d.close();
    }
    catch (FileNotFoundException ex) {
      ex.printStackTrace();
    }
    catch(IOException e){
      e.printStackTrace();
    }
  }
}