ATM-Simulator/PinChange.java at main · Princemurchale/ATM-Simulator · GitHub

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package bank.management.system;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

  public class PinChange extends JFrame implements ActionListener {

      JPasswordField pin,repin;
      JButton change, back;
      String pinnumber;


    PinChange(String pinnumber) {
        this.pinnumber = pinnumber;


        setLayout(null);

        try {
            ImageIcon i1 = new ImageIcon(ClassLoader.getSystemResource("icons/atm.jpg"));
            Image i2 = i1.getImage().getScaledInstance(900, 900, Image.SCALE_DEFAULT);
            ImageIcon i3 = new ImageIcon(i2);
            JLabel image = new JLabel(i3);
            image.setBounds(0, 0, 900, 900);
            add(image);

            JLabel text = new JLabel("CHANGE YOUR PIN:");
            text.setForeground(Color.WHITE);
            text.setFont(new Font("System", Font.BOLD, 16));
            text.setBounds(250, 280, 500, 35);
            image.add(text);

            JLabel pintext = new JLabel("New PIN:");
            pintext.setForeground(Color.WHITE);
            pintext.setFont(new Font("System", Font.BOLD, 16));
            pintext.setBounds(165, 320, 180, 25);
            image.add(pintext);

             pin = new JPasswordField();
            pin.setFont(new Font("Raleway", Font.BOLD,25));
            pin.setBounds(330, 320, 180, 25);
            image.add(pin);

            JLabel repintext = new JLabel("Re-Enter New PIN:");
            repintext.setForeground(Color.WHITE);
            repintext.setFont(new Font("System", Font.BOLD, 16));
            repintext.setBounds(165, 360, 180, 25);
            image.add(repintext);

            repin = new JPasswordField();
            repin.setFont(new Font("Raleway", Font.BOLD,25));
            repin.setBounds(330, 360, 180, 25);
            image.add(repin);

            change = new JButton("CHANGE");
            change.setBounds(355, 485, 150, 30);
            change.addActionListener(this);
            image.add(change);

             back = new JButton("BACK");
            back.setBounds(355, 520, 150, 30);
            back.addActionListener(this);
            image.add(back);


        } catch (Exception e) {
            System.out.println("Error loading image: " + e.getMessage());
            JLabel placeholder = new JLabel("ATM Interface", JLabel.CENTER);
            placeholder.setBounds(0, 0, 900, 900);
            placeholder.setBackground(Color.LIGHT_GRAY);
            placeholder.setOpaque(true);
            add(placeholder);
        }

        setSize(900, 900);
        setLocation(300, 0);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setUndecorated(true);
        setVisible(true);
    }

    public void actionPerformed(ActionEvent ae){

        if (ae.getSource() == change) {


        try{

            String npin = pin.getText();
        String rpin = repin.getText();

            if (!npin.equals(rpin)) {
                JOptionPane.showMessageDialog(null, "Entered PIN does not match");
                return;
            }

            if (npin.equals("")) {
             JOptionPane.showMessageDialog(null, "Please enter new PIN");
                return;
            }

            if (rpin.equals("")) {
              JOptionPane.showMessageDialog(null, "Please re-enter new PIN");
                return;

            }

            Conn conn = new Conn();
         String query1 = "update bank set pin='" + rpin + "' where pin='" + pinnumber + "'";
         String query2 = "update login set pin='" + rpin + "' where pin='" + pinnumber + "'";
         String query3 = "update signupthree set pin='" + rpin + "' where pin='" + pinnumber + "'";

        conn.s.executeUpdate(query1);
        conn.s.executeUpdate(query2);

        conn.s.executeUpdate(query3);

        JOptionPane.showMessageDialog(null, "PIN changed successfully");

        setVisible(false);
    new Transactions(rpin).setVisible(true);


        }  catch (Exception  e) {
            System.out.println(e);
        }

    }else {
            setVisible(false);
     new Transactions(pinnumber).setVisible(true);


        }

    }


    public static void main(String args[]) {
        try {
     UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            System.out.println("Could not set system look and feel: " + e.getMessage());
        }

        new PinChange("");
    }
}