Pin.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package bankmanagement;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;

/**
 *
 * @author cotad
 */
public class Pin extends JFrame implements ActionListener {
    JButton b1,b2;
    JPasswordField p1,p2;
    String pin;
    Pin(String pin){
        this.pin =pin;

        ImageIcon i1 = new ImageIcon(ClassLoader.getSystemResource("iconn/atm2.png"));
        java.awt.Image i2 = i1.getImage().getScaledInstance(1550,830,java.awt.Image.SCALE_DEFAULT);
        ImageIcon i3 = new ImageIcon(i2);
        JLabel l3 = new JLabel(i3);
        l3.setBounds(0,0,1550,830);
        add(l3);

        JLabel label1 = new JLabel("CHANGE YOUR PIN");
        label1.setForeground(Color.WHITE);
        label1.setFont(new Font("System", Font.BOLD, 16));
        label1.setBounds(430,180,400,35);
        l3.add(label1);


        JLabel label2 = new JLabel("New PIN: ");
        label2.setForeground(Color.WHITE);
        label2.setFont(new Font("System", Font.BOLD, 16));
        label2.setBounds(430,220,150,35);
        l3.add(label2);

        p1 = new JPasswordField();
        p1.setBackground(new Color(65,125,128));
        p1.setForeground(Color.WHITE);
        p1.setBounds(600,220,180,25);
        p1.setFont(new Font("Raleway", Font.BOLD,22));
        l3.add(p1);

        JLabel label3 = new JLabel("Re-Enter New PIN: ");
        label3.setForeground(Color.WHITE);
        label3.setFont(new Font("System", Font.BOLD, 16));
        label3.setBounds(430,250,400,35);
        l3.add(label3);

        p2 = new JPasswordField();
        p2.setBackground(new Color(65,125,128));
        p2.setForeground(Color.WHITE);
        p2.setBounds(600,255,180,25);
        p2.setFont(new Font("Raleway", Font.BOLD,22));
        l3.add(p2);



        b1 = new JButton("CHANGE");
        b1.setBounds(700,362,150,35);
        b1.setBackground(new Color(65,125,128));
        b1.setForeground(Color.WHITE);
        b1.addActionListener(this);
        l3.add(b1);

        b2 = new JButton("BACK");
        b2.setBounds(700,406,150,35);
        b2.setBackground(new Color(65,125,128));
        b2.setForeground(Color.WHITE);
        b2.addActionListener(this);
        l3.add(b2);



        setSize(1550,1080);
        setLayout(null);
        setLocation(0,0);
        setVisible(true);
    }0

    @Override
    public void actionPerformed(ActionEvent e) {

        try{

            String pin1 = p1.getText();
            String pin2 = p2.getText();

            if (!pin1.equals(pin2)){
                JOptionPane.showMessageDialog(null,"Entered PIN does not match");
                return;
            }
            if (e.getSource()==b1){
                if (p1.getText().equals("")){
                    JOptionPane.showMessageDialog(null,"Enter New PIN");
                    return;
                }
                if (p2.getText().equals("")){
                    JOptionPane.showMessageDialog(null,"Re-Enter New PIN");
                    return;
                }

                connn c = new connn();
                String q1 = "update bank set pin = '"+pin1+"' where pin = '"+pin+"'";
                String q2 = "update loginn set pin = '"+pin1+"' where pin = '"+pin+"'";
                String q3 = "update signupthree set pin = '"+pin1+"' where pin = '"+pin+"'";

                c.statement.executeUpdate(q1);
                c.statement.executeUpdate(q2);
                c.statement.executeUpdate(q3);

                JOptionPane.showMessageDialog(null,"PIN changed successfully");
                setVisible(false);
                new main_Class(pin);

            } else if (e.getSource()==b2) {
                new main_Class(pin);
                setVisible(false);
            }


        }catch (Exception E){
            E.printStackTrace();
        }


mj
    }

    public static void main(String[] args) {
        new Pin("");
    }
}