QuercusParser parser; parser = new QuercusParser(quercus, is.getPath(), is.getReader());
ReadStream is = path.openRead();
  public static QuercusProgram parse(Quercus quercus,				     ReadStream is)    throws IOException  {    QuercusParser parser;    parser = new QuercusParser(quercus, is.getPath(), is.getReader());    return parser.parse();  }