243     public static final Instant MAX = Instant.ofEpochSecond(MAX_SECOND, 999_999_999);

   243     public static final Instant MAX = Instant.ofEpochSecond(MAX_SECOND, 999_999_999);

   244 

   244 

   245     /**

   245     /**

   246      * Serialization version.

   246      * Serialization version.

   247      */

   247      */

   248     private static final long serialVersionUID = -665713676816604388L;

   249     private static final long serialVersionUID = -665713676816604388L;

   249 

   250 

   250     /**

   251     /**

   251      * The number of seconds from the epoch of 1970-01-01T00:00:00Z.

   252      * The number of seconds from the epoch of 1970-01-01T00:00:00Z.

   252      */

   253      */

  1340      *  out.writeInt(nanos);

  1341      *  out.writeInt(nanos);

  1341      * </pre>

  1342      * </pre>

  1342      *

  1343      *

  1343      * @return the instance of {@code Ser}, not null

  1344      * @return the instance of {@code Ser}, not null

  1344      */

  1345      */

  1345     private Object writeReplace() {

  1347     private Object writeReplace() {

  1346         return new Ser(Ser.INSTANT_TYPE, this);

  1348         return new Ser(Ser.INSTANT_TYPE, this);

  1347     }

  1349     }

  1348 

  1350 

  1349     /**

  1351     /**

  1350      * Defend against malicious streams.

  1352      * Defend against malicious streams.

  1351      *

  1353      *

  1352      * @param s the stream to read

  1354      * @param s the stream to read

  1353      * @throws InvalidObjectException always

  1355      * @throws InvalidObjectException always

  1354      */

  1356      */

  1355     private void readObject(ObjectInputStream s) throws InvalidObjectException {

  1358     private void readObject(ObjectInputStream s) throws InvalidObjectException {

  1356         throw new InvalidObjectException("Deserialization via serialization delegate");

  1359         throw new InvalidObjectException("Deserialization via serialization delegate");

  1357     }

  1360     }

  1358 

  1361 

  1359     void writeExternal(DataOutput out) throws IOException {

  1362     void writeExternal(DataOutput out) throws IOException {