Something

public void printCalendarByID(HttpServletRequest request, HttpServletResponse response)            throws SQLException, IOException {        String id = request.getParameter("id");        CRSManager c = new CRSManager();        if(!id.equals("")){            if(c.isCorrectID(dbcon,id)){            printTop(request,response);            PrintWriter out = response.getWriter();            Date d2 = c.getMaxDate(dbcon, id);            Date d1 = c.getMinDate(dbcon, id);            SimpleDateFormat sf = new SimpleDateFormat("MMMM");            GregorianCalendar gc1 = new GregorianCalendar();            GregorianCalendar gc2 = new GregorianCalendar();            GregorianCalendar begin = new GregorianCalendar();            gc1.setTime(d1);            gc2.setTime(d2);            gc1.set(Calendar.DAY_OF_MONTH,1);            for(;!gc1.equals(gc2); gc1.set(Calendar.DAY_OF_MONTH,gc1.get(Calendar.DAY_OF_MONTH)+1)){                if(gc1.get(Calendar.DAY_OF_MONTH)==1){                    out.println("<br>"+sf.format(gc1.getTime())+"<br>");                    out.println("<table width=\"807\" border=\"1\">\n" +                            "  <tr>\n" +                            "    <td><center>Monday</center></td>\n" +                            "    <td><center>Tuesday</center></td>\n" +                            "    <td><center>Wednesday</center></td>\n" +                            "    <td><center>Thursday</center></td>\n" +                            "    <td><center>Friday</center></td>\n" +                            "  </tr>");            }            }            printBottom(request,response);            } else {               printTop(request,response);            PrintWriter out = response.getWriter();            out.println("<span class=\"message\">You entered an invalid ID number please go back</span>");            printBottom(request,response);             }    } else {            printTop(request,response);            PrintWriter out = response.getWriter();            out.println("<span class=\"message\">You entered an invalid ID number please go back</span>");            printBottom(request,response);        }        }