Main {
  (@
    // 'OroMatcher', a regular expression engine from OroInc.
    static Perl5Util om = new Perl5Util();
  @)

  private static CmdArgs parseCmdArgs(String[] argv) (@
    StringBuffer strbuf = new StringBuffer();
    for(int k =0; k < argv.length; ++k){
      strbuf.append(" ");
      strbuf.append(argv[k]);
    }
    System.out.println("["+strbuf.toString()+"]");
    InputStream stream
      = new ByteArrayInputStream(strbuf.toString().getBytes());
    CmdLineParser parser = new CmdLineParser(stream);
    try{
      CmdArgs result;
      result = parser._CmdLine();
      result.fixupDefaults();
      return result;
    }
    catch(ParseException e){
      die(e);
    }
    return new CmdArgs(); 
  @)
  public static void main(String[] argv) (@
    try {
      CmdArgs args = parseCmdArgs(argv);
      final String CategoryName = args.getCategoryName();
      final File ConfigFileName = args.getConfigFileName();
      final File DefinitionFileName = args.getDefinitionFileName();
      Registry registry = new Registry();

      // Parse the Config file
      FileInputStream file = new FileInputStream(ConfigFileName);
      Parser parser = new Parser(file);
      parser._Configuration(registry);

      // Parse the Definitions file
      file = new FileInputStream(DefinitionFileName);
      parser = new Parser(file);
      parser._Definitions(registry);

      // Display Registry
      //registry.display();

      // Fix up Registry
      registry.registerEntitiesAsTypes();
      registry.fixupTypeUse();

      // Generate Code
      GeneratedCodeCategory category =
        registry.get_generatedCategory(CategoryName);
      // At this point 'category' is not null 
      registry.generateCode(category,args);
    }
    catch(ParseException e){
      die(e);
    }
    catch(FileNotFoundException e){
      die(e);
    }
  @)
}