import javax.swing.*;

import javax.swing.table.DefaultTableModel;

​

public class TableExample {

    public static void main(String[] args) {

        SwingUtilities.invokeLater(() -> {

            JFrame frame = new JFrame("Table Example");

            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

​

            // Create a table model with data and column names

            String[] columnNames = {"Name", "Age", "City"};

            Object[][] data = {

                {"John", 25, "New York"},

                {"Alice", 30, "Los Angeles"},

                {"Bob", 22, "Chicago"}

            };

            DefaultTableModel model = new DefaultTableModel(data, columnNames);

​

            // Create the table using the model

            JTable table = new JTable(model);

​

            // Add the table to a scroll pane to handle scrolling

            JScrollPane scrollPane = new JScrollPane(table);

​

            // Add the scroll pane to the frame

            frame.getContentPane().add(scrollPane);

​

            frame.pack();

            frame.setVisible(true);

        });

    }

}

import javax.swing.*;

import javax.swing.table.DefaultTableModel;

​

public class TableExample {

    public static void main(String[] args) {

        SwingUtilities.invokeLater(() -> {

            JFrame frame = new JFrame("Table Example");

            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

​

            // Create a table model with data and column names

            String[] columnNames = {"Name", "Age", "City"};

            Object[][] data = {

                {"John", 25, "New York"},

                {"Alice", 30, "Los Angeles"},

                {"Bob", 22, "Chicago"}

            };

            DefaultTableModel model = new DefaultTableModel(data, columnNames);

​

            // Create the table using the model

            JTable table = new JTable(model);

​

            // Add the table to a scroll pane to handle scrolling

            JScrollPane scrollPane = new JScrollPane(table);

​

            // Add the scroll pane to the frame

            frame.getContentPane().add(scrollPane);

​

            frame.pack();

            frame.setVisible(true);

        });

    }

}