long startTime = System.currentTimeMillis();
String path = cmdline.getOptionValue(INPUT_OPTION);
PrintStream out = new PrintStream(System.out, true, "UTF-8");
WikiClean cleaner = new WikiCleanBuilder().withTitle(true).build();
Directory dir = FSDirectory.open(new File(indexPath));
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_43, ANALYZER);
config.setOpenMode(OpenMode.CREATE);