import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class XpmServlet extends HttpServlet
{
  protected void doGet(HttpServletRequest req,
                       HttpServletResponse res)
            throws ServletException, IOException
  {
    String color = req.getParameter("color");
    if(color == null) color = "FFFFFF";

    res.setContentType("image/x-pixmap");
    res.setHeader("pragma", "no-cache");

    ServletOutputStream out = res.getOutputStream();
    out.print("/* XPM */\n"+
	      "static char * hello_xpm[] = {\n"+
	      "\"17 13 2 1\",\n"+
	      "\" \tc #000000\",\n"+
	      "\"X\tc #"+color+"\",\n"+
	      "\"XXXXX       XXXXX\",\n"+
	      "\" XXXXX     XXXXX \",\n"+
	      "\"  XXXXX   XXXXX  \",\n"+
	      "\"   XXXXX XXXXX   \",\n"+
	      "\"    XXXXXXXXX    \",\n"+
	      "\"     XXXXXXX     \",\n"+
	      "\"      XXXXX      \",\n"+
	      "\"     XXXXXXX     \",\n"+
	      "\"    XXXXXXXXX    \",\n"+
	      "\"   XXXXX XXXXX   \",\n"+
	      "\"  XXXXX   XXXXX  \",\n"+
	      "\" XXXXX     XXXXX \",\n"+
	      "\"XXXXX       XXXXX\"};\n");
    out.close();
  }
}