Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTabbedPane;
import javax.swing.SwingConstants;

public class Main {
    public static void main(String[] args) {
        JTabbedPane tabbedPane = new JTabbedPane();
        for (int i = 0; i < 5; i++) {
            tabbedPane.add("Tab " + i, new JLabel("Label " + i, SwingConstants.CENTER));
        }

        tabbedPane.getModel().addChangeListener(e -> {
            JLabel label = (JLabel) tabbedPane.getSelectedComponent();
            System.out.println(label.getText());
        });

        tabbedPane.setPreferredSize(new Dimension(500, 300));

        JFrame frame = new JFrame();
        frame.getContentPane().add(tabbedPane);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    }
}