import org.apache.lucene.util.*;
import org.apache.lucene.store.*;
import org.apache.lucene.document.*;
import org.apache.lucene.analysis.*;
import org.apache.lucene.analysis.standard.*;
import org.apache.lucene.index.*;
import org.apache.lucene.search.*;
import org.apache.lucene.queryParser.*;

import java.util.Random;
import java.io.File;
import java.io.IOException;
import java.util.Vector;


public class optimize {
    public static void main(String[] args) throws IOException {

        File indexDir = new File("index/");

        FSDirectory dir = FSDirectory.getDirectory(indexDir, false);
        IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), false);
        writer.setUseCompoundFile(false);
		writer.optimize();
		writer.close();
		dir.close();

    }
}