ExaminationDetails.java

package university.management.system;
import java.awt.*;
import javax.swing.*;
import java.sql.*;
//import net.proteanit.sql.DbUtils;
import java.awt.event.*;
import javax.swing.plaf.OptionPaneUI;
import javax.swing.table.DefaultTableModel;

public class ExaminationDetails extends JFrame implements ActionListener {

    JTextField search;
    JButton submit, cancel;
    JTable table;
    
    ExaminationDetails() {
        setSize(1000, 475);
        setLocation(300, 100);
        setLayout(null);
        
        getContentPane().setBackground(Color.WHITE);
        
        JLabel heading = new JLabel("Check Result");
        heading.setBounds(80, 15, 400, 50);
        heading.setFont(new Font("Tahoma", Font.BOLD, 24));
        add(heading);
        
        search = new JTextField();
        search.setBounds(80, 90, 200, 30);
        search.setFont(new Font("Tahoma", Font.PLAIN, 18));
        add(search);
        
        submit = new JButton("Result");
        submit.setBounds(300, 90, 120, 30);
        submit.setBackground(Color.BLACK);
        submit.setForeground(Color.WHITE);
        submit.addActionListener(this);
        submit.setFont(new Font("Tahoma", Font.BOLD, 15));
        add(submit);
        
        cancel = new JButton("Back");
        cancel.setBounds(440, 90, 120, 30);
        cancel.setBackground(Color.BLACK);
        cancel.setForeground(Color.WHITE);
        cancel.addActionListener(this);
        cancel.setFont(new Font("Tahoma", Font.BOLD, 15));
        add(cancel);
        
        table = new JTable();
        table.setFont(new Font("Tahoma", Font.PLAIN, 16));
        
        JScrollPane jsp = new JScrollPane(table);
        jsp.setBounds(0, 130, 1000, 310);
        add(jsp);
        
        try {
             Conn c = new Conn();
             ResultSet rs = c.s.executeQuery("select * from student");
            ResultSetMetaData metaData = rs.getMetaData();
            int columnCount = metaData.getColumnCount();
            String[] columnNames = new String[columnCount];
            for (int i = 1; i <= columnCount; i++) {
                columnNames[i - 1] = metaData.getColumnName(i);
            }

            DefaultTableModel model = new DefaultTableModel(columnNames, 0);

            while (rs.next()) {
                String[] rowData = new String[columnCount];
                for (int i = 1; i <= columnCount; i++) {
                    rowData[i - 1] = rs.getString(i); // Adjust getString for other data types
                }
                model.addRow(rowData);
            }

            table.setModel(model);

//
//             table.setModel(DbUtils.resultSetToTableModel(rs));
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        table.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent me) {
                int row = table.getSelectedRow();
                search.setText(table.getModel().getValueAt(row, 2).toString());
            }
        });
        
        setVisible(true);
    }
    
    public void actionPerformed(ActionEvent ae) {
        if (ae.getSource() == submit) {
            setVisible(false);    
            new Marks(search.getText());
        } else {
            setVisible(false);
        }
    }

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