public void actionPerformed(ActionEvent arg0) {
                try{
                    String query = "select * from usernames where username=? and password=?";
                    PreparedStatement pst = dataConnection.prepareStatement(query);
                    pst.setString(1, textField_1.getText() );
                    pst.setString(2, passwordField.getText() );

                    ResultSet rs = pst.executeQuery();
                    int count = 0;
                    while (rs.next())
                    {
                        count++;
                    }
                    if(count == 1)
                    {
                        JOptionPane.showMessageDialog(null, "Login Successful, proceeding to functions list.");
                        dataConnection.close();
                        MainWindow.initializemain();
                        frmConsoleappReborn.setVisible(false);
                    }
                    else if (count > 1)
                    {
                        JOptionPane.showMessageDialog(null, "Contact developer and tell them the database is has duplicate values.");
                    }
                    else {
                        JOptionPane.showMessageDialog(null, "Username or password is incorrect. Please try again.");
                    }
                } catch(Exception e) {
                    JOptionPane.showMessageDialog(null, e);
                }
            }