IITFootballSelection.java

import javax.swing.*;
import java.io.*;

public class IITFootballSelection {
    public static void main(String[] args) {
        JFrame frame = new JFrame("IITDU Football League Registration");
        frame.setSize(600, 700);
        frame.setLayout(null);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // Name
        JLabel nameLabel = new JLabel("Name:");
        nameLabel.setBounds(30, 20, 100, 25);
        JTextField nameField = new JTextField();
        nameField.setBounds(150, 20, 350, 25);
        frame.add(nameLabel);
        frame.add(nameField);

        // Email
        JLabel emailLabel = new JLabel("Email:");
        emailLabel.setBounds(30, 60, 100, 25);
        JTextField emailField = new JTextField();
        emailField.setBounds(150, 60, 350, 25);
        frame.add(emailLabel);
        frame.add(emailField);

        // Phone
        JLabel phoneLabel = new JLabel("Phone:");
        phoneLabel.setBounds(30, 100, 100, 25);
        JTextField phoneField = new JTextField();
        phoneField.setBounds(150, 100, 350, 25);
        frame.add(phoneLabel);
        frame.add(phoneField);

        // Address
        JLabel addressLabel = new JLabel("Address:");
        addressLabel.setBounds(30, 140, 100, 25);
        JTextField addressField = new JTextField();
        addressField.setBounds(150, 140, 350, 25);
        frame.add(addressLabel);
        frame.add(addressField);

        // Gender
        JLabel genderLabel = new JLabel("Gender:");
        genderLabel.setBounds(30, 180, 100, 25);
        JRadioButton male = new JRadioButton("Male");
        male.setBounds(150, 180, 70, 25);
        JRadioButton female = new JRadioButton("Female");
        female.setBounds(230, 180, 80, 25);
        ButtonGroup genderGroup = new ButtonGroup();
        genderGroup.add(male);
        genderGroup.add(female);
        frame.add(genderLabel);
        frame.add(male);
        frame.add(female);

        // Degree
        JLabel degreeLabel = new JLabel("Degree:");
        degreeLabel.setBounds(30, 220, 100, 25);
        String[] degrees = {"Select", "BSc in Software Engineering", "MSc in Software Engineering"};
        JComboBox<String> degreeBox = new JComboBox<>(degrees);
        degreeBox.setBounds(150, 220, 350, 25);
        frame.add(degreeLabel);
        frame.add(degreeBox);

        // DOB
        JLabel dobLabel = new JLabel("Date of Birth:");
        dobLabel.setBounds(30, 260, 100, 25);
        String[] days = new String[31];
        for (int i = 1; i <= 31; i++) days[i - 1] = String.valueOf(i);
        String[] months = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
        String[] years = new String[100];
        for (int i = 0; i < 100; i++) years[i] = String.valueOf(2025 - i);

        JComboBox<String> dayBox = new JComboBox<>(days);
        JComboBox<String> monthBox = new JComboBox<>(months);
        JComboBox<String> yearBox = new JComboBox<>(years);
        dayBox.setBounds(150, 260, 70, 25);
        monthBox.setBounds(230, 260, 90, 25);
        yearBox.setBounds(330, 260, 90, 25);
        frame.add(dobLabel);
        frame.add(dayBox);
        frame.add(monthBox);
        frame.add(yearBox);

        // Preferred Position
        JLabel positionLabel = new JLabel("Preferred Position:");
        positionLabel.setBounds(30, 300, 120, 25);
        String[] positions = {"Select", "Goalkeeper", "Defender", "Midfielder", "Forward"};
        JComboBox<String> positionBox = new JComboBox<>(positions);
        positionBox.setBounds(150, 300, 350, 25);
        frame.add(positionLabel);
        frame.add(positionBox);

        // Played in Inter-departmental
        JCheckBox interDeptBox = new JCheckBox("Played in Inter-departmental Match");
        interDeptBox.setBounds(150, 340, 350, 25);
        frame.add(interDeptBox);

        // Football Experience
        JLabel expLabel = new JLabel("Experience:");
        expLabel.setBounds(30, 380, 100, 25);
        JTextArea expArea = new JTextArea();
        JScrollPane scrollPane = new JScrollPane(expArea);
        scrollPane.setBounds(150, 380, 350, 60);
        frame.add(expLabel);
        frame.add(scrollPane);

        // Profile Picture
        JLabel fileLabel = new JLabel("Profile Photo:");
        fileLabel.setBounds(30, 460, 100, 25);
        JButton fileButton = new JButton("Choose File");
        fileButton.setBounds(150, 460, 120, 25);
        JLabel filePathLabel = new JLabel();
        filePathLabel.setBounds(280, 460, 250, 25);
        frame.add(fileLabel);
        frame.add(fileButton);
        frame.add(filePathLabel);

        final String[] selectedFilePath = {""};
        fileButton.addActionListener(e -> {
            JFileChooser fileChooser = new JFileChooser();
            int option = fileChooser.showOpenDialog(frame);
            if (option == JFileChooser.APPROVE_OPTION) {
                File file = fileChooser.getSelectedFile();
                selectedFilePath[0] = file.getAbsolutePath();
                filePathLabel.setText(file.getName());
            }
        });

        // Register Button
        JButton registerBtn = new JButton("Register");
        registerBtn.setBounds(230, 510, 120, 30);
        frame.add(registerBtn);

        registerBtn.addActionListener(e -> {
            String name = nameField.getText().trim();
            String email = emailField.getText().trim();
            String phone = phoneField.getText().trim();
            String address = addressField.getText().trim();
            String gender = male.isSelected() ? "Male" : (female.isSelected() ? "Female" : "");
            String degree = (String) degreeBox.getSelectedItem();
            String dob = dayBox.getSelectedItem() + "-" + monthBox.getSelectedItem() + "-" + yearBox.getSelectedItem();
            String position = (String) positionBox.getSelectedItem();
            String interDept = interDeptBox.isSelected() ? "Yes" : "No";
            String experience = expArea.getText().trim();
            String photo = selectedFilePath[0].isEmpty() ? "" : selectedFilePath[0];

            if (name.isEmpty() || email.isEmpty() || phone.isEmpty() || address.isEmpty() || 
                gender.isEmpty() || degree.equals("Select") || position.equals("Select") || 
                experience.isEmpty() || photo.isEmpty()) {
                JOptionPane.showMessageDialog(frame, "Please fill all fields!", "Error", JOptionPane.ERROR_MESSAGE);
                return;
            }

            try {
                FileWriter writer = new FileWriter("football_registration.txt", true);
                writer.write("Name: " + name + "\n");
                writer.write("Email: " + email + "\n");
                writer.write("Phone: " + phone + "\n");
                writer.write("Address: " + address + "\n");
                writer.write("Gender: " + gender + "\n");
                writer.write("Degree: " + degree + "\n");
                writer.write("DOB: " + dob + "\n");
                writer.write("Preferred Position: " + position + "\n");
                writer.write("Played Inter-department: " + interDept + "\n");
                writer.write("Experience: " + experience + "\n");
                writer.write("Profile Photo: " + photo + "\n");
                writer.write("----------------------------------\n");
                writer.close();

                JOptionPane.showMessageDialog(frame, "Registration Saved Successfully!", "Success", JOptionPane.INFORMATION_MESSAGE);

                // Clear form
                nameField.setText("");
                emailField.setText("");
                phoneField.setText("");
                addressField.setText("");
                genderGroup.clearSelection();
                degreeBox.setSelectedIndex(0);
                dayBox.setSelectedIndex(0);
                monthBox.setSelectedIndex(0);
                yearBox.setSelectedIndex(0);
                positionBox.setSelectedIndex(0);
                interDeptBox.setSelected(false);
                expArea.setText("");
                filePathLabel.setText("");
                selectedFilePath[0] = "";

            } catch (IOException ex) {
                JOptionPane.showMessageDialog(frame, "Error writing to file!", "Error", JOptionPane.ERROR_MESSAGE);
                ex.printStackTrace();
            }
        });

        frame.setVisible(true);
    }
}