String userIP = null;
    public static Vector parseResultSet(ResultSet r) {		RoomTuple[] tmp = null;	String user = null;	String url = null;		Vector v = new Vector();	try {	    ResultSetMetaData m=r.getMetaData();	    int col=m.getColumnCount();	   	    while ( r.next() ) {		//System.err.println("first occurence.");		for(int i=1;i<=col;i++) {		    if ( m.getColumnLabel(i).equals("URL") ) {			url = r.getString(i);		    } else if ( m.getColumnLabel(i).equals("USER") ) {			user = r.getString(i);		    }		}				//System.err.println("before adding tuple");		v.add(new RoomTuple(url, user));	    }	    	} catch(SQLException e) {	    System.err.println(e);	}		//System.err.println("vector returned: " + v.size());	return v;    }