public static String encodeDate(long date){
  Time t=new Time(UTC.getID());
  t.set(date);
  return t.format3339(false);
}

public static String encodeDate ( long date ) { Time t = new Time ( UTC . getID ( ) ) ; t . set ( date ) ; return t . format3339 ( false ) ; }
encode a long date to string value in z format ( see rfc 3339 )
