public Integer getAge(HttpServletRequest request)
	{
		int y = Integer.parseInt(request.getParameter("year"));
		int m = Integer.parseInt(request.getParameter("month"));
		int d = Integer.parseInt(request.getParameter("day"));

		DateFormat dateFormat = new SimpleDateFormat("yyyy");
		java.util.Date date = new java.util.Date();
		int year = Integer.parseInt(dateFormat.format(date));

		dateFormat = new SimpleDateFormat("MM");
		date = new java.util.Date();
		int month = Integer.parseInt(dateFormat.format(date));

		dateFormat = new SimpleDateFormat("dd");
		date = new java.util.Date();
		int day = Integer.parseInt(dateFormat.format(date));

		int age = year – y;

		if(month < m)
			age = age - 1;

		if(month == m && day < d)
			age = age – 1;

		return age;
	}