DataSetsDAO dataSetsDAO;
String[][] tableData;
try {
dataSetsDAO = DAOFactory.getDataSetsDAO();
sessions = dataSetsDAO.retrieveSessionIDs();
tableData = new String[sessions.length][TABLE_HEADINGS.length];
isCollecting = new boolean[sessions.length];
for ( int i = 0 ; i < sessions.length ; i++ ) {
tableData[i][0] = dataSetsDAO.retrieveSessionTitle(sessions[i]);
tableData[i][1] = DataSets.retrieveDescription(sessions[i]);