Database Connection Error?
String url = "jdbc:mysql://DailyRoutine";
try {
    Connection con = DriverManager.getConnection(url);
} catch (SQLException ex) {
    Logger.getLogger(JavaApplication2.class.getName())
        .log(Level.SEVERE, null, ex);
}

String url = "jdbc:mysql://DailyRoutine";
    try {
        Class.forName("com.mysql.jdbc.Driver");
        Connection con = DriverManager.getConnection(url);
    } catch (SQLException ex) {
        Logger.getLogger(JavaApplication2.class.getName()).log(Level.SEVERE, null, ex);
    }