copy a test image to the clipboard using Java AWT

Main.java

import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.image.*;
import java.io.*;

public class Main {
	public static void main(String[] arg) {
		var flavorMap = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();
		System.out.println("formats for image flavor: ");
		for (var format : flavorMap.getNativesForFlavor(DataFlavor.imageFlavor))
			System.out.println(" - " + format);

		var clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();

		var image = new BufferedImage(100, 100, BufferedImage.TYPE_3BYTE_BGR);
		var contents = new TransferableImage(image);

		var owner = new MyOwner();
		clipboard.setContents(contents, owner);
		System.out.println("blank image copied to clipboard!");
		System.out.println("process will stay alive until something else is copied.");
		owner.waitForLost();
	}

	private static class MyOwner implements ClipboardOwner {
		private boolean lost = false;

		public synchronized void lostOwnership(Clipboard clip, Transferable trans) {
			System.out.println("lost ownership.");
			lost = true;
			notifyAll();
		}

		synchronized void waitForLost() {
			try {
				while (!lost)
					wait();
			} catch (InterruptedException ex) {
				throw new RuntimeException(ex);
			}
		}
	}

	private static class TransferableImage implements Transferable {
		Image i;

		public TransferableImage(Image i) {
			this.i = i;
		}

		public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
			if (flavor.equals(DataFlavor.imageFlavor))
				return i;
			throw new UnsupportedFlavorException(flavor);
		}

		public DataFlavor[] getTransferDataFlavors() {
			return new DataFlavor[] { DataFlavor.imageFlavor };
		}

		public boolean isDataFlavorSupported(DataFlavor flavor) {
			return flavor.equals(DataFlavor.imageFlavor);
		}
	}
}