public  void service(HttpServletRequest request,
    HttpServletResponse response) throws IOException, ServletException 
{
		ServletContext context = this.getServletConfig().getServletContext();
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		try
		{
			JasperCompileManager.compileReportToFile(context.getRealPath("/reports/WebappReport.jrxml"));
		}
		catch (JRException e)
		{
			out.println("< html >");
			out.println("< head >");
			out.println("< title >JasperReports - Web Application Sample< /title >");
			out.println("< link rel=\"stylesheet\" type=\"text/css\" href=\"../stylesheet.css\" title=\"Style\" >");
			out.println("< /head >");
			out.println("< body bgcolor=\"white\" >");
			out.println("< span class=\"bnew\" >JasperReports encountered this error :< /span >");
			out.println("< pre >");
			e.printStackTrace(out);
			out.println("< /pre >");
			out.println("< /body >");
			out.println("< /html >");
			return;
		}
		out.println("< html >");
		out.println("< head >");
		out.println("< title >JasperReports - Web Application Sample< /title >");
		out.println("< link rel=\"stylesheet\" type=\"text/css\" href=\"../stylesheet.css\" title=\"Style\" >");
		out.println("< /head >");
		out.println("< body bgcolor=\"white\" >");
		out.println("< span class=\"bold\" >The JRXML report design was successfully compiled.< /span >");
		out.println("< /body >");
		out.println("< /html >");
}