// CS7
// this program opens a text file specified at the command line
// and prints out the number of words it finds in that file.

import tio.*;

class WordCount {
   public static void main (String [] args) {

      if (args.length < 1) {
         System.out.println("Please specify an input file.");
         System.exit(1);  // quits with an error signal to OS
      }

      ReadInput in = new ReadInput(args[0]);  
      int count=0;
      while (in.hasMoreElements()) {
         String word = in.readWord();
         System.out.print(".");
         count++;
      }
      System.out.println();
      System.out.println(args[0] + " contains " + count + " words.");
   }
}