private Entry[] getEntries(URL url, IndexReader reader) throws IOException
public EntryList getEntries(boolean pub) throws IOException
    private Entry[] getEntries(URL url, IndexReader reader) throws IOException    {        if ( !isInitialized() )            throw new IllegalStateException("Database must be initialized before use!");        if ( url == null )            throw new IllegalArgumentException("Parameter 'url' is not allowed to be null");        boolean closeReader = false;        TermDocs docs = null;        try {            LOG.debug("Getting Entry with URL: "+url);            if ( reader == null ) {                reader = getReader();                closeReader = true;            }            Term term = new Term( URLHASH, computeHash(url) );            docs = reader.termDocs(term);            List entries = new ArrayList();            while ( docs.next() ) {                entries.add( new Entry( reader.document(docs.doc()), 0) );            }            LOG.debug("Found "+entries.size()+" entries for URL "+url);            return (Entry[]) entries.toArray(new Entry[0]);        } finally {            if  ( closeReader && reader != null )                reader.close();            if ( docs != null )                docs.close();        }    }