// $Id: Main.java,v 1.3 1999/11/04 14:02:16 shields Exp $// This software is subject to the terms of the IBM Jikes Compiler// License Agreement available at the following URL:// http://www.ibm.com/research/jikes.// Copyright (C) 1983, 1999, International Business Machines Corporation// and others.  All Rights Reserved.// You must accept the terms of that agreement to use this software.public class Main{    public static void main(String[] args) throws java.io.IOException, java.io.FileNotFoundException    {        Option option = new Option(args);        if (option.filename == null)        {            System.out.println("No Input File Specified !!!");            return;        }        LexStream lex_stream = new LexStream(option.filename);        Scanner scanner = new Scanner(option, lex_stream);        scanner.scan();        if (option.dump)            lex_stream.dump();        Parser parser = new Parser(lex_stream);        parser.parse();        return;    }}