try:<%
   java.util.Calendar cal = new java.util.GregorianCalendar();
   out.println("<br>YEAR: " + cal.get(Calendar.YEAR));
   out.println("<br>MONTH: " + (cal.get(Calendar.MONTH)+1));
   out.println("<br>ToDay: " + cal.get(Calendar.DATE));
   cal.add(Calendar.DATE, 1) ;
   out.println("<br>YEAR: " + cal.get(Calendar.YEAR));
   out.println("<br>MONTH: " + (cal.get(Calendar.MONTH)+1));
   out.println("<br>NextDATE: " + cal.get(Calendar.DATE));
   cal.add(Calendar.DATE, -2) ;
   out.println("<br>YEAR: " + cal.get(Calendar.YEAR));
   out.println("<br>MONTH: " + (cal.get(Calendar.MONTH)+1));
   out.println("<br>PreDATE: " + cal.get(Calendar.DATE));%>