import java.io.*;
public class Main {
   public static void main(String args[]) {
      if(args.length==0) { error(); }

      FileInputStream fileInput = null;
      try { 
         fileInput = new FileInputStream(args[0]);
      } catch(Exception e) { error(); }

      try {
         DataInputStream input = new DataInputStream(fileInput);

         CSVLexer csvLexer =   new CSVLexer(input);
         CSVParser csvParser = new CSVParser(csvLexer);
         csvParser.file();
      } catch(Exception e) { System.err.println(e.getMessage()); }
   }

   private static void error() {
      System.out.println("*----------------------------------*");
      System.out.println("| USAGE:                           |");
      System.out.println("|   java Main inputfile outputfile |");
      System.out.println("*----------------------------------*");
      System.exit(0);
   }
}