Как сделать скриншот окна в java?

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import java.awt.AWTException;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

public class WindowScreenshot {
    public static void main(String[] args) throws AWTException, IOException {
        // Получаем текущее окно
        Window currentWindow = javax.swing.FocusManager.getCurrentManager().getActiveWindow();

        // Создаем экземпляр класса Robot
        Robot robot = new Robot();

        // Получаем границы окна
        Rectangle bounds = currentWindow.getBounds();

        // Создаем скриншот окна
        BufferedImage screenshot = robot.createScreenCapture(bounds);

        // Сохраняем скриншот в файл
        File file = new File("screenshot.png");
        ImageIO.write(screenshot, "png", file);
    }
}

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import com.sun.jna.Native;
import com.sun.jna.platform.win32.WinDef.HWND;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.platform.win32.User32Util;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;

public class WindowScreenshot {
    public static void main(String[] args) throws Exception {
        // Get the window handle of the target window
        HWND hwnd = User32.INSTANCE.FindWindow(null, "Window Title");

        // Get the bounds of the target window
        Rectangle bounds = User32Util.getClientRect(hwnd);

        // Create a screenshot of the target window
        BufferedImage screenshot = new Robot().createScreenCapture(bounds);

        // Save the screenshot to a file
        File file = new File("window_screenshot.png");
        ImageIO.write(screenshot, "png", file);
    }
}