/**
  * Converts hc.txt to hc.dat for hits count applet hc.class
  * @author Robert J Morton UK-YE572246C
  * @version 27 April 2000 */

// This program uses the Java 1.1.8 API.

import java.io.*;

class tlitxdat {
  public static void main(String args[]) throws IOException {
    BufferedReader r = new BufferedReader(
      new InputStreamReader(
        new FileInputStream("tlisales.txt")
      )
    );
    DataOutputStream w = new DataOutputStream(
       new FileOutputStream("tlisales.dat")
    );
    String s;
    int x;
    while((s = r.readLine()) != null) {  // read in the next line of text
      int l = s.length();                // get its length

      /* If there are more than 8 characters, it is a valid
      entry, so extract the number of hits for that week. */

      if (l > 8 && !s.substring(0,1).equals("#"))
        x = Integer.parseInt(s.substring(8, l));

      else x = -1;     // indicates a null entry 
      w.writeByte(x);  // write the integer as a single signed byte value
    }

    w.close(); r.close();
  }
}