public static ArrayList<ArrayList<String>> gettopiclist() throws SQLException
	{
		String sql="select TopicName,Path from Topics";
		ArrayList<ArrayList<String>> feedback = new ArrayList<ArrayList<String>>();
		ArrayList<String> feed = null;

		try {
			ResultSet rs = st.executeQuery(sql);

			ResultSetMetaData rsm = rs.getMetaData();
			feed = new ArrayList<String>();

			for(int y = 1;y<rsm.getColumnCount();y++){

				feed.add(rsm.getColumnName(y));
			}
			feedback.add(feed);

			while(rs.next()){
				feed = new ArrayList<String>();
				for(int i=1;i<=rsm.getColumnCount();i++){

					feed.add(rs.getString(i));
				}
				feedback.add(feed);
			}



		} catch (SQLException e) {
			//handler
		}
		return feedback;


	}