notepad#stackoverflow#example#extends

import java.awt.*;
import javax.swing.*;

public class Test extends JFrame {

    public Test() {
        super("Program");
        CreateAndShowGui();
    }

    private void CreateAndShowGui() {

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JTextPane txt = new JTextPane();
        JPanel noWrapPanel = new JPanel(new BorderLayout());
        noWrapPanel.add(txt);

        JScrollPane scroll = new JScrollPane(noWrapPanel);

        JPanel topPanel = new JPanel();
        topPanel.setLayout(new BorderLayout());

        add(topPanel);

        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.add(scroll, BorderLayout.CENTER);

        JTabbedPane tabbedPane = new JTabbedPane();
        tabbedPane.addTab("Welcome", panel);
        topPanel.add(tabbedPane);

        setSize(400, 200);
        setVisible(true);

    }

    public static void main(String[] args) {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                UIManager.put("swing.boldmetal", Boolean.FALSE);
                new Test();

            }

        });

    }

}