import org.apache.lucene.index.IndexReader;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
<BUG>import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.similarities.BM25Similarity;</BUG>
import org.apache.lucene.search.similarities.LMDirichletSimilarity;
import org.apache.lucene.search.similarities.Similarity;
<BUG>import org.apache.lucene.store.Directory;</BUG>
import org.apache.lucene.store.FSDirectory;
<BUG>import org.apache.lucene.store.MMapDirectory;</BUG>
import org.kohsuke.args4j.CmdLineException;

import org.apache.lucene.index.IndexReader;
import org.apache.lucene.queryparser.classic.ParseException;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.search.similarities.BM25Similarity;
import org.apache.lucene.search.similarities.LMDirichletSimilarity;
import org.apache.lucene.search.similarities.Similarity;
import org.apache.lucene.store.FSDirectory;
import org.kohsuke.args4j.CmdLineException;
