import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.UIManager;

public class House extends JFrame
{
  public House()
  {
    setLayout(new BorderLayout());
    getContentPane().add(new DrawComponent(), BorderLayout.CENTER);
  }

  public static class DrawComponent extends JComponent
  {
    private static final GeneralPath ROOF = new GeneralPath();
    private static final Rectangle2D BODY = new Rectangle2D.Double(15.0, 50.0, 70.0, 70.0);
    private static final Color HOUSE = new Color(0.35f, 0.65f, 0.85f);

    public void paintComponent(Graphics g)
    {
      Graphics2D g2d = (Graphics2D)g;
      g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
        RenderingHints.VALUE_ANTIALIAS_ON);
      g2d.setStroke(new BasicStroke(3.0f));

      ROOF.moveTo(0.0f, 50.0f);
      ROOF.lineTo(50.0f, 0.0f);
      ROOF.lineTo(100.0f, 50.0f);
      ROOF.closePath();

      g2d.translate(50.0, 50.0);
      drawHouse(g2d);
      g2d.translate(200.0, 0.0);
      drawHouse(g2d);
      g2d.translate(0.0, 200.0);
      drawHouse(g2d);
      g2d.translate(-200.0, 0.0);
      drawHouse(g2d);
    }

    private void drawHouse(Graphics2D g2d)
    {
      g2d.setColor(HOUSE);
      g2d.fill(ROOF);
      g2d.fill(BODY);
      g2d.setColor(Color.BLACK);
      g2d.draw(ROOF);
      g2d.draw(BODY);
    }
  }

  public void center()
  {
    Dimension screenSize = getToolkit().getScreenSize();
    Dimension frameSize = getSize();
    Point location = new Point((screenSize.width - frameSize.width) / 2,
      (screenSize.height - frameSize.height) / 2);
    setLocation(location);
  }

  public static void main(String[] args) throws Exception
  {
    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    JFrame.setDefaultLookAndFeelDecorated(true);
    
    DrawFrame f = new DrawFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(new Dimension(400, 400));
    f.center();
    f.setVisible(true);
  }
}