public static void main(String[] args) throws Exception {
IndexWriter writer = new IndexWriter("index", ANALYZER, true);
Thread indexerThread = new IndexerThread(writer);
indexerThread.start();
Thread.sleep(1000);
SearcherThread searcherThread1 = new SearcherThread(false);
searcherThread1.start();
SEARCHER = new IndexSearcher("index");
SearcherThread searcherThread2 = new SearcherThread(true);
searcherThread2.start();
SearcherThread searcherThread3 = new SearcherThread(true);
searcherThread3.start();
}