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import javax.swing.*;
import java.awt.*;
public class HeartExample extends JPanel {
    @Override
    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2d = (Graphics2D) g;
        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        // رسم القلب
        g2d.setColor(Color.RED);
        int[] xPoints = {150, 225, 300, 225, 150, 75, 0, 75};
        int[] yPoints = {0, 75, 0, 225, 300, 225, 0, 75};
        g2d.fillPolygon(xPoints, yPoints, 8);
        // كتابة حرف A داخل القلب
        g2d.setColor(Color.WHITE);
        g2d.setFont(new Font("Arial", Font.BOLD, 64));
        FontMetrics fm = g2d.getFontMetrics();
        String text = "A";
        int textX = (getWidth() - fm.stringWidth(text)) / 2;
        int textY = (getHeight() - fm.getHeight()) / 2 + fm.getAscent();
        g2d.drawString(text, textX, textY);
    }
    public static void main(String[] args) {
        JFrame frame = new JFrame("Heart Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(300, 350);
        frame.add(new HeartExample());
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }
}