Create shape with GeneralPath in Java

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.GeneralPath;
/*from   ww w .ja va 2  s  .co m*/
import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;
    GeneralPath gp1, gp2, gp3, gp4, gp5, gp6, gp7, gp8;

    gp1 = new GeneralPath();
    gp1.moveTo(50, 10);
    gp1.lineTo(70, 80);
    gp1.lineTo(90, 40);
    gp1.lineTo(10, 40);
    gp1.lineTo(50, 80);
    gp1.closePath();
    g2D.draw(gp1);

    gp2 = new GeneralPath();
    gp2.moveTo(120, 20);
    gp2.lineTo(180, 20);
    gp2.lineTo(120, 80);
    gp2.lineTo(180, 80);
    gp2.closePath();
    g2D.draw(gp2);

    gp3 = new GeneralPath();
    gp3.moveTo(220, 20);
    gp3.lineTo(280, 20);
    gp3.lineTo(280, 60);
    gp3.lineTo(240, 60);
    gp3.lineTo(240, 40);
    gp3.lineTo(260, 40);
    gp3.lineTo(260, 80);
    gp3.lineTo(220, 80);
    gp3.closePath();
    g2D.draw(gp3);

    gp4 = new GeneralPath();
    gp4.moveTo(310, 20);
    gp4.lineTo(380, 20);
    gp4.lineTo(380, 80);
    gp4.lineTo(320, 80);
    gp4.lineTo(320, 10);
    gp4.lineTo(340, 10);
    gp4.lineTo(340, 60);
    gp4.lineTo(360, 60);
    gp4.lineTo(360, 40);
    gp4.lineTo(310, 40);
    gp4.closePath();
    g2D.draw(gp4);

    gp5 = new GeneralPath();
    gp5.moveTo(50, 120);
    gp5.lineTo(70, 180);
    gp5.lineTo(20, 140);
    gp5.lineTo(80, 140);
    gp5.lineTo(30, 180);
    gp5.closePath();
    g2D.draw(gp5);

    gp6 = new GeneralPath();
    gp6.moveTo(120, 180);
    gp6.quadTo(150, 120, 180, 180);
    gp6.closePath();
    g2D.draw(gp6);

    gp7 = new GeneralPath();
    gp7.moveTo(220, 150);
    gp7.curveTo(240, 130, 280, 160, 300, 140);
    gp7.lineTo(300, 180);
    gp7.quadTo(260, 160, 220, 180);
    gp7.closePath();
    g2D.draw(gp7);

    gp8 = new GeneralPath();
    gp8.moveTo(360, 100);
    gp8.lineTo(360, 200);
    gp8.lineTo(400, 140);
    gp8.lineTo(320, 120);
    gp8.lineTo(400, 180);
    gp8.lineTo(320, 180);
    gp8.closePath();
    g2D.draw(gp8);
  }
}

public class Main {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 450, 450);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}