ImageProxyTestDrive.java

package ProxyPattern.VirtualProxyPattern.ImageProxy;

import java.net.*;
import javax.swing.*;

public class ImageProxyTestDrive {
    ImageComponent imageComponent;

    public static void main(String[] args) throws Exception {
        ImageProxyTestDrive testDrive = new ImageProxyTestDrive();

        // Adding a delay to keep the program running so you can see the loading state
        // and then the loaded CD cover image before the program exits
        Thread.sleep(20000);  // 20 second delay (enough time to see 10s loading + 10s of the image)
    }

    public ImageProxyTestDrive() throws Exception {
        JFrame frame = new JFrame("CD Cover Viewer");
        // Using a placeholder image service for demonstration (picsum.photos provides free placeholder images)
        // Alternative: You can replace this with any publicly accessible image URL
        URL url = new URL("https://picsum.photos/400/400");
        Icon icon = new ImageProxy(url);
        imageComponent = new ImageComponent(icon);
        frame.getContentPane().add(imageComponent);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(800, 600);
        frame.setVisible(true);
    }
}