public String printTime(Calendar val) {
   return CalendarFormatter.doFormat("%h:%m:%s%z", val);
 }
  public String printDate(Calendar val) {

    return CalendarFormatter.doFormat((new StringBuilder("%Y-%M-%D").append("%z")).toString(), val);
  }
 public static String _printDateTime(Calendar val) {
   return CalendarFormatter.doFormat("%Y-%M-%DT%h:%m:%s%z", val);
 }