Show a spin in java

Main.java

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

public class Main extends JFrame {
    private JLabel label = new JLabel();

    public Main() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            setSize(new Dimension(80, 100));
            setTitle("Animated gif");

            ImageIcon ii = new ImageIcon(this.getClass().getResource("anim.gif"));
            label.setHorizontalAlignment(SwingConstants.CENTER);
            label.setIcon(ii);

            this.getContentPane().add(label);
            this.setLocationRelativeTo(null);
            this.setVisible(true);
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

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

}