# HG changeset patch # User rriggs # Date 1378908981 14400 # Node ID 15c8e97d6a1492aa9af8effd4005e3e8653a4800 # Parent 4e10a58fa28fad072bdb94a3da771d3dd586c21f 8024164: JSR310 serialization should be described in details Summary: The serialized-form.html should specify the stream format for interoperability Reviewed-by: alanb diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/Duration.java --- a/jdk/src/share/classes/java/time/Duration.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/Duration.java Wed Sep 11 10:16:21 2013 -0400 @@ -74,7 +74,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.math.BigDecimal; import java.math.BigInteger; @@ -1299,8 +1299,9 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(1);  // identifies this as a Duration
+     *  out.writeByte(1);  // identifies a Duration
      *  out.writeLong(seconds);
      *  out.writeInt(nanos);
      * 
@@ -1316,7 +1317,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/Instant.java --- a/jdk/src/share/classes/java/time/Instant.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/Instant.java Wed Sep 11 10:16:21 2013 -0400 @@ -76,7 +76,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.format.DateTimeFormatter; import java.time.format.DateTimeParseException; @@ -1317,8 +1317,9 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(2);  // identifies this as an Instant
+     *  out.writeByte(2);  // identifies an Instant
      *  out.writeLong(seconds);
      *  out.writeInt(nanos);
      * 
@@ -1334,7 +1335,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/LocalDate.java --- a/jdk/src/share/classes/java/time/LocalDate.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/LocalDate.java Wed Sep 11 10:16:21 2013 -0400 @@ -78,7 +78,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.ChronoLocalDate; import java.time.chrono.Era; @@ -2019,8 +2019,9 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(3);  // identifies this as a LocalDate
+     *  out.writeByte(3);  // identifies a LocalDate
      *  out.writeInt(year);
      *  out.writeByte(month);
      *  out.writeByte(day);
@@ -2037,7 +2038,7 @@
      * @return never
      * @throws InvalidObjectException always
      */
-    private Object readResolve() throws ObjectStreamException {
+    private Object readResolve() throws InvalidObjectException {
         throw new InvalidObjectException("Deserialization via serialization delegate");
     }
 
diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/LocalDateTime.java
--- a/jdk/src/share/classes/java/time/LocalDateTime.java	Fri Sep 06 14:18:06 2013 -0700
+++ b/jdk/src/share/classes/java/time/LocalDateTime.java	Wed Sep 11 10:16:21 2013 -0400
@@ -76,7 +76,7 @@
 import java.io.DataOutput;
 import java.io.IOException;
 import java.io.InvalidObjectException;
-import java.io.ObjectStreamException;
+import java.io.InvalidObjectException;
 import java.io.Serializable;
 import java.time.chrono.ChronoLocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -1953,8 +1953,9 @@
     /**
      * Writes the object using a
      * dedicated serialized form.
+     * @serialData
      * 
-     *  out.writeByte(5);  // identifies this as a LocalDateTime
+     *  out.writeByte(5);  // identifies a LocalDateTime
      *  // the date excluding the one byte header
      *  // the time excluding the one byte header
      * 
@@ -1970,7 +1971,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/LocalTime.java --- a/jdk/src/share/classes/java/time/LocalTime.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/LocalTime.java Wed Sep 11 10:16:21 2013 -0400 @@ -74,7 +74,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.format.DateTimeFormatter; import java.time.format.DateTimeParseException; @@ -1595,8 +1595,11 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData + * A twos-complement value indicates the remaining values are not in the stream + * and should be set to zero. *
-     *  out.writeByte(4);  // identifies this as a LocalTime
+     *  out.writeByte(4);  // identifies a LocalTime
      *  if (nano == 0) {
      *    if (second == 0) {
      *      if (minute == 0) {
@@ -1629,7 +1632,7 @@
      * @return never
      * @throws InvalidObjectException always
      */
-    private Object readResolve() throws ObjectStreamException {
+    private Object readResolve() throws InvalidObjectException {
         throw new InvalidObjectException("Deserialization via serialization delegate");
     }
 
diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/MonthDay.java
--- a/jdk/src/share/classes/java/time/MonthDay.java	Fri Sep 06 14:18:06 2013 -0700
+++ b/jdk/src/share/classes/java/time/MonthDay.java	Wed Sep 11 10:16:21 2013 -0400
@@ -68,7 +68,7 @@
 import java.io.DataOutput;
 import java.io.IOException;
 import java.io.InvalidObjectException;
-import java.io.ObjectStreamException;
+import java.io.InvalidObjectException;
 import java.io.Serializable;
 import java.time.chrono.Chronology;
 import java.time.chrono.IsoChronology;
@@ -744,9 +744,10 @@
     //-----------------------------------------------------------------------
     /**
      * Writes the object using a
-     * dedicated serialized form.
+     * dedicated serialized form.
+     * @serialData
      * 
-     *  out.writeByte(13);  // identifies this as a MonthDay
+     *  out.writeByte(13);  // identifies a MonthDay
      *  out.writeByte(month);
      *  out.writeByte(day);
      * 
@@ -762,7 +763,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/OffsetDateTime.java --- a/jdk/src/share/classes/java/time/OffsetDateTime.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/OffsetDateTime.java Wed Sep 11 10:16:21 2013 -0400 @@ -72,7 +72,7 @@ import java.io.InvalidObjectException; import java.io.ObjectInput; import java.io.ObjectOutput; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.IsoChronology; import java.time.format.DateTimeFormatter; @@ -1901,9 +1901,10 @@ //----------------------------------------------------------------------- /** * Writes the object using a - * dedicated serialized form. + * dedicated serialized form. + * @serialData *
-     *  out.writeByte(10);  // identifies this as a OffsetDateTime
+     *  out.writeByte(10);  // identifies a OffsetDateTime
      *  out.writeObject(dateTime);
      *  out.writeObject(offset);
      * 
@@ -1919,7 +1920,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/OffsetTime.java --- a/jdk/src/share/classes/java/time/OffsetTime.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/OffsetTime.java Wed Sep 11 10:16:21 2013 -0400 @@ -73,7 +73,7 @@ import java.io.InvalidObjectException; import java.io.ObjectInput; import java.io.ObjectOutput; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.format.DateTimeFormatter; import java.time.format.DateTimeParseException; @@ -1372,9 +1372,10 @@ //----------------------------------------------------------------------- /** * Writes the object using a - * dedicated serialized form. + * dedicated serialized form. + * @serialData *
-     *  out.writeByte(9);  // identifies this as a OffsetTime
+     *  out.writeByte(9);  // identifies a OffsetTime
      *  out.writeObject(time);
      *  out.writeObject(offset);
      * 
@@ -1390,7 +1391,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/Period.java --- a/jdk/src/share/classes/java/time/Period.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/Period.java Wed Sep 11 10:16:21 2013 -0400 @@ -70,7 +70,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.ChronoLocalDate; import java.time.chrono.Chronology; @@ -993,11 +993,12 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(14);  // identifies this as a Period
+     *  out.writeByte(14);  // identifies a Period
      *  out.writeInt(years);
      *  out.writeInt(months);
-     *  out.writeInt(seconds);
+     *  out.writeInt(days);
      * 
* * @return the instance of {@code Ser}, not null @@ -1011,7 +1012,7 @@ * @return never * @throws java.io.InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/Ser.java --- a/jdk/src/share/classes/java/time/Ser.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/Ser.java Wed Sep 11 10:16:21 2013 -0400 @@ -72,14 +72,14 @@ * byte flag would be used in order to specify an alternative version of the type format. * For example {@code LOCAL_DATE_TYPE_VERSION_2 = 21}. *

- * In order to serialise the object it writes its byte and then calls back to the appropriate class where - * the serialisation is performed. In order to deserialise the object it read in the type byte, switching + * In order to serialize the object it writes its byte and then calls back to the appropriate class where + * the serialization is performed. In order to deserialize the object it read in the type byte, switching * in order to select which class to call back into. *

- * The serialisation format is determined on a per class basis. In the case of field based classes each + * The serialization format is determined on a per class basis. In the case of field based classes each * of the fields is written out with an appropriate size format in descending order of the field's size. For * example in the case of {@link LocalDate} year is written before month. Composite classes, such as - * {@link LocalDateTime} are serialised as one object. + * {@link LocalDateTime} are serialized as one object. *

* This class is mutable and should be created once per serialization. * @@ -133,6 +133,27 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to write the object. + * @serialData + * + * Each serializable class is mapped to a type that is the first byte + * in the stream. Refer to each class {@code writeReplace} + * serialized form for the value of the type and sequence of values for the type. + *

* * @param out the data stream to write to, not null */ @@ -194,6 +215,29 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to read the object. + * @serialData + * + * The streamed type and parameters defined by the type's {@code writeReplace} + * method are read and passed to the corresponding static factory for the type + * to create a new instance. That instance is returned as the de-serialized + * {@code Ser} object. + * + * * * @param in the data to read, not null */ diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/Year.java --- a/jdk/src/share/classes/java/time/Year.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/Year.java Wed Sep 11 10:16:21 2013 -0400 @@ -74,7 +74,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.Chronology; import java.time.chrono.IsoChronology; @@ -1080,9 +1080,10 @@ //----------------------------------------------------------------------- /** * Writes the object using a - * dedicated serialized form. + * dedicated serialized form. + * @serialData *
-     *  out.writeByte(11);  // identifies this as a Year
+     *  out.writeByte(11);  // identifies a Year
      *  out.writeInt(year);
      * 
* @@ -1097,7 +1098,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/YearMonth.java --- a/jdk/src/share/classes/java/time/YearMonth.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/YearMonth.java Wed Sep 11 10:16:21 2013 -0400 @@ -77,7 +77,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.Chronology; import java.time.chrono.IsoChronology; @@ -1205,9 +1205,10 @@ //----------------------------------------------------------------------- /** * Writes the object using a - * dedicated serialized form. + * dedicated serialized form. + * @serialData *
-     *  out.writeByte(12);  // identifies this as a YearMonth
+     *  out.writeByte(12);  // identifies a YearMonth
      *  out.writeInt(year);
      *  out.writeByte(month);
      * 
@@ -1223,7 +1224,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/ZoneId.java --- a/jdk/src/share/classes/java/time/ZoneId.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/ZoneId.java Wed Sep 11 10:16:21 2013 -0400 @@ -63,6 +63,7 @@ import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.format.DateTimeFormatterBuilder; import java.time.format.TextStyle; @@ -662,6 +663,15 @@ //----------------------------------------------------------------------- /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** * Outputs this zone as a {@code String}, using the ID. * * @return a string representation of this time-zone ID, not null @@ -675,9 +685,10 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(7);  // identifies this as a ZoneId (not ZoneOffset)
-     *  out.writeUTF(zoneId);
+     *  out.writeByte(7);  // identifies a ZoneId (not ZoneOffset)
+     *  out.writeUTF(getId());
      * 
*

* When read back in, the {@code ZoneId} will be created as though using diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/ZoneOffset.java --- a/jdk/src/share/classes/java/time/ZoneOffset.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/ZoneOffset.java Wed Sep 11 10:16:21 2013 -0400 @@ -70,7 +70,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.temporal.ChronoField; import java.time.temporal.Temporal; @@ -740,12 +740,13 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *

-     *  out.writeByte(8);  // identifies this as a ZoneOffset
+     *  out.writeByte(8);                  // identifies a ZoneOffset
      *  int offsetByte = totalSeconds % 900 == 0 ? totalSeconds / 900 : 127;
      *  out.writeByte(offsetByte);
      *  if (offsetByte == 127) {
-     *    out.writeInt(totalSeconds);
+     *      out.writeInt(totalSeconds);
      *  }
      * 
* @@ -760,7 +761,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/ZoneRegion.java --- a/jdk/src/share/classes/java/time/ZoneRegion.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/ZoneRegion.java Wed Sep 11 10:16:21 2013 -0400 @@ -60,7 +60,7 @@ import java.io.DataOutput; import java.io.IOException; import java.io.InvalidObjectException; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.zone.ZoneRules; import java.time.zone.ZoneRulesException; @@ -181,8 +181,9 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(7);  // identifies this as a ZoneId (not ZoneOffset)
+     *  out.writeByte(7);  // identifies a ZoneId (not ZoneOffset)
      *  out.writeUTF(zoneId);
      * 
* @@ -197,7 +198,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/ZonedDateTime.java --- a/jdk/src/share/classes/java/time/ZonedDateTime.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/ZonedDateTime.java Wed Sep 11 10:16:21 2013 -0400 @@ -69,7 +69,7 @@ import java.io.IOException; import java.io.InvalidObjectException; import java.io.ObjectInput; -import java.io.ObjectStreamException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.chrono.ChronoZonedDateTime; import java.time.format.DateTimeFormatter; @@ -2192,9 +2192,10 @@ /** * Writes the object using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(6);  // identifies this as a ZonedDateTime
-     *  // the date-time excluding the one byte header
+     *  out.writeByte(6);  // identifies a ZonedDateTime
+     *  // the dateTime excluding the one byte header
      *  // the offset excluding the one byte header
      *  // the zone ID excluding the one byte header
      * 
@@ -2210,7 +2211,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java --- a/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/ChronoLocalDateTimeImpl.java Wed Sep 11 10:16:21 2013 -0400 @@ -94,7 +94,7 @@ * * @implSpec * This class is immutable and thread-safe. - * + * @serial * @param the concrete type for the date of this date-time * @since 1.8 */ @@ -157,11 +157,11 @@ /** * The date part. */ - private final D date; + private final transient D date; /** * The time part. */ - private final LocalTime time; + private final transient LocalTime time; //----------------------------------------------------------------------- /** @@ -402,6 +402,18 @@ } //----------------------------------------------------------------------- + /** + * Writes the ChronoLocalDateTime using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(2);              // identifies a ChronoLocalDateTime
+     *  out.writeObject(toLocalDate());
+     *  out.witeObject(toLocalTime());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.CHRONO_LOCAL_DATE_TIME_TYPE, this); } @@ -411,7 +423,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java --- a/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/ChronoZonedDateTimeImpl.java Wed Sep 11 10:16:21 2013 -0400 @@ -98,6 +98,7 @@ * @implSpec * This class is immutable and thread-safe. * + * @serial Document the delegation of this class in the serialized-form specification. * @param the concrete type for the date of this date-time * @since 1.8 */ @@ -112,15 +113,15 @@ /** * The local date-time. */ - private final ChronoLocalDateTimeImpl dateTime; + private final transient ChronoLocalDateTimeImpl dateTime; /** * The zone offset. */ - private final ZoneOffset offset; + private final transient ZoneOffset offset; /** * The zone ID. */ - private final ZoneId zone; + private final transient ZoneId zone; //----------------------------------------------------------------------- /** @@ -222,6 +223,7 @@ } //----------------------------------------------------------------------- + @Override public ZoneOffset getOffset() { return offset; } @@ -256,10 +258,12 @@ return dateTime; } + @Override public ZoneId getZone() { return zone; } + @Override public ChronoZonedDateTime withZoneSameLocal(ZoneId zone) { return ofBest(dateTime, zone, offset); } @@ -321,6 +325,19 @@ } //----------------------------------------------------------------------- + /** + * Writes the ChronoZonedDateTime using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(3);                  // identifies a ChronoZonedDateTime
+     *  out.writeObject(toLocalDateTime());
+     *  out.writeObject(getOffset());
+     *  out.writeObject(getZone());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.CHRONO_ZONE_DATE_TIME_TYPE, this); } @@ -330,7 +347,7 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/Chronology.java --- a/jdk/src/share/classes/java/time/chrono/Chronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/Chronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -1258,14 +1258,15 @@ /** * Writes the Chronology using a * dedicated serialized form. + * @serialData *
-     *  out.writeByte(1);  // identifies this as a Chronology
+     *  out.writeByte(1);  // identifies a Chronology
      *  out.writeUTF(getId());
      * 
* * @return the instance of {@code Ser}, not null */ - protected Object writeReplace() { + Object writeReplace() { return new Ser(Ser.CHRONO_TYPE, this); } @@ -1274,14 +1275,26 @@ * @return never * @throws InvalidObjectException always */ - private Object readResolve() throws ObjectStreamException { + private Object readResolve() throws InvalidObjectException { throw new InvalidObjectException("Deserialization via serialization delegate"); } + /** + * Write the Chronology id to the stream. + * @param out the output stream + * @throws IOException on any error during the write + */ void writeExternal(DataOutput out) throws IOException { out.writeUTF(getId()); } + /** + * Reads the Chronology id and creates the Chronology. + * @param in the input stream + * @return the Chronology + * @throws IOException on errors during the read + * @throws DateTimeException if the Chronology cannot be returned + */ static Chronology readExternal(DataInput in) throws IOException { String id = in.readUTF(); return Chronology.of(id); diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/HijrahChronology.java --- a/jdk/src/share/classes/java/time/chrono/HijrahChronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/HijrahChronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -63,6 +63,8 @@ import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; +import java.io.InvalidObjectException; +import java.io.ObjectStreamException; import java.io.Serializable; import java.security.AccessController; import java.security.PrivilegedActionException; @@ -217,11 +219,11 @@ /** * The Hijrah Calendar id. */ - private final String typeId; + private final transient String typeId; /** * The Hijrah calendarType. */ - private transient final String calendarType; + private final transient String calendarType; /** * Serialization version. */ @@ -236,7 +238,7 @@ * Flag to indicate the initialization of configuration data is complete. * @see #checkCalendarInit() */ - private volatile boolean initComplete; + private transient volatile boolean initComplete; /** * Array of epoch days indexed by Hijrah Epoch month. * Computed by {@link #loadCalendarData}. @@ -281,7 +283,7 @@ * A reference to the properties stored in * ${java.home}/lib/calendars.properties */ - private transient final static Properties calendarProperties; + private final transient static Properties calendarProperties; /** * Prefix of property names for Hijrah calendar variants. @@ -1073,4 +1075,30 @@ throw new IllegalArgumentException("date must be yyyy-MM-dd", ex); } } + + //----------------------------------------------------------------------- + /** + * Writes the Chronology using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(1);     // identifies a Chronology
+     *  out.writeUTF(getId());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ + @Override + Object writeReplace() { + return super.writeReplace(); + } + + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/HijrahDate.java --- a/jdk/src/share/classes/java/time/chrono/HijrahDate.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/HijrahDate.java Wed Sep 11 10:16:21 2013 -0400 @@ -65,6 +65,7 @@ import static java.time.temporal.ChronoField.YEAR; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.ObjectInput; import java.io.ObjectOutput; import java.io.Serializable; @@ -118,7 +119,7 @@ /** * The Chronology of this HijrahDate. */ - private final HijrahChronology chrono; + private final transient HijrahChronology chrono; /** * The proleptic year. */ @@ -600,29 +601,41 @@ } //----------------------------------------------------------------------- + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(6);                 // identifies a HijrahDate
+     *  out.writeObject(chrono);          // the HijrahChronology variant
+     *  out.writeInt(get(YEAR));
+     *  out.writeByte(get(MONTH_OF_YEAR));
+     *  out.writeByte(get(DAY_OF_MONTH));
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.HIJRAH_DATE_TYPE, this); } void writeExternal(ObjectOutput out) throws IOException { // HijrahChronology is implicit in the Hijrah_DATE_TYPE - out.writeObject(chrono); + out.writeObject(getChronology()); out.writeInt(get(YEAR)); out.writeByte(get(MONTH_OF_YEAR)); out.writeByte(get(DAY_OF_MONTH)); } - /** - * Replaces the date instance from the stream with a valid one. - * ReadExternal has already read the fields and created a new instance - * from the data. - * - * @return the resolved date, never null - */ - private Object readResolve() { - return this; - } - static HijrahDate readExternal(ObjectInput in) throws IOException, ClassNotFoundException { HijrahChronology chrono = (HijrahChronology) in.readObject(); int year = in.readInt(); diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/HijrahEra.java --- a/jdk/src/share/classes/java/time/chrono/HijrahEra.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/HijrahEra.java Wed Sep 11 10:16:21 2013 -0400 @@ -63,9 +63,6 @@ import static java.time.temporal.ChronoField.ERA; -import java.io.DataInput; -import java.io.DataOutput; -import java.io.IOException; import java.time.DateTimeException; import java.time.temporal.ChronoField; import java.time.temporal.TemporalField; @@ -158,18 +155,4 @@ return Era.super.range(field); } - //----------------------------------------------------------------------- - private Object writeReplace() { - return new Ser(Ser.HIJRAH_ERA_TYPE, this); - } - - void writeExternal(DataOutput out) throws IOException { - out.writeByte(this.getValue()); - } - - static HijrahEra readExternal(DataInput in) throws IOException { - byte eraValue = in.readByte(); - return HijrahEra.of(eraValue); - } - } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/IsoChronology.java --- a/jdk/src/share/classes/java/time/chrono/IsoChronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/IsoChronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -61,6 +61,8 @@ */ package java.time.chrono; +import java.io.InvalidObjectException; +import java.io.ObjectStreamException; import static java.time.temporal.ChronoField.DAY_OF_MONTH; import static java.time.temporal.ChronoField.ERA; import static java.time.temporal.ChronoField.MONTH_OF_YEAR; @@ -563,4 +565,29 @@ return field.range(); } + //----------------------------------------------------------------------- + /** + * Writes the Chronology using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(1);     // identifies a Chronology
+     *  out.writeUTF(getId());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ + @Override + Object writeReplace() { + return super.writeReplace(); + } + + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/JapaneseChronology.java --- a/jdk/src/share/classes/java/time/chrono/JapaneseChronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/JapaneseChronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -56,6 +56,8 @@ */ package java.time.chrono; +import java.io.InvalidObjectException; +import java.io.ObjectStreamException; import static java.time.temporal.ChronoField.DAY_OF_MONTH; import static java.time.temporal.ChronoField.DAY_OF_YEAR; import static java.time.temporal.ChronoField.ERA; @@ -503,4 +505,29 @@ return dateYearDay(era, yoe, doy); // smart is same as strict } + //----------------------------------------------------------------------- + /** + * Writes the Chronology using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(1);     // identifies a Chronology
+     *  out.writeUTF(getId());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ + @Override + Object writeReplace() { + return super.writeReplace(); + } + + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/JapaneseDate.java --- a/jdk/src/share/classes/java/time/chrono/JapaneseDate.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/JapaneseDate.java Wed Sep 11 10:16:21 2013 -0400 @@ -69,6 +69,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.Clock; import java.time.DateTimeException; @@ -129,7 +130,7 @@ /** * The underlying ISO local date. */ - private transient final LocalDate isoDate; + private final transient LocalDate isoDate; /** * The JapaneseEra of this date. */ @@ -689,6 +690,28 @@ } //----------------------------------------------------------------------- + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(4);                 // identifies a JapaneseDate
+     *  out.writeInt(get(YEAR));
+     *  out.writeByte(get(MONTH_OF_YEAR));
+     *  out.writeByte(get(DAY_OF_MONTH));
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.JAPANESE_DATE_TYPE, this); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/JapaneseEra.java --- a/jdk/src/share/classes/java/time/chrono/JapaneseEra.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/JapaneseEra.java Wed Sep 11 10:16:21 2013 -0400 @@ -155,7 +155,7 @@ * The era value. * @serial */ - private final int eraValue; + private final transient int eraValue; // the first day of the era private final transient LocalDate since; @@ -371,6 +371,17 @@ } //----------------------------------------------------------------------- + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(5);        // identifies a JapaneseEra
+     *  out.writeInt(getValue());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.JAPANESE_ERA_TYPE, this); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/MinguoChronology.java --- a/jdk/src/share/classes/java/time/chrono/MinguoChronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/MinguoChronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -56,6 +56,8 @@ */ package java.time.chrono; +import java.io.InvalidObjectException; +import java.io.ObjectStreamException; import static java.time.temporal.ChronoField.PROLEPTIC_MONTH; import static java.time.temporal.ChronoField.YEAR; @@ -333,4 +335,29 @@ return (MinguoDate) super.resolveDate(fieldValues, resolverStyle); } + //----------------------------------------------------------------------- + /** + * Writes the Chronology using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(1);     // identifies a Chronology
+     *  out.writeUTF(getId());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ + @Override + Object writeReplace() { + return super.writeReplace(); + } + + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/MinguoDate.java --- a/jdk/src/share/classes/java/time/chrono/MinguoDate.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/MinguoDate.java Wed Sep 11 10:16:21 2013 -0400 @@ -64,6 +64,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.Clock; import java.time.DateTimeException; @@ -106,7 +107,7 @@ /** * The underlying date. */ - private final LocalDate isoDate; + private final transient LocalDate isoDate; //----------------------------------------------------------------------- /** @@ -448,6 +449,28 @@ } //----------------------------------------------------------------------- + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(8);                 // identifies a MinguoDate
+     *  out.writeInt(get(YEAR));
+     *  out.writeByte(get(MONTH_OF_YEAR));
+     *  out.writeByte(get(DAY_OF_MONTH));
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.MINGUO_DATE_TYPE, this); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/MinguoEra.java --- a/jdk/src/share/classes/java/time/chrono/MinguoEra.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/MinguoEra.java Wed Sep 11 10:16:21 2013 -0400 @@ -61,9 +61,6 @@ */ package java.time.chrono; -import java.io.DataInput; -import java.io.DataOutput; -import java.io.IOException; import java.time.DateTimeException; /** @@ -155,18 +152,4 @@ return ordinal(); } - //----------------------------------------------------------------------- - private Object writeReplace() { - return new Ser(Ser.MINGUO_ERA_TYPE, this); - } - - void writeExternal(DataOutput out) throws IOException { - out.writeByte(this.getValue()); - } - - static MinguoEra readExternal(DataInput in) throws IOException { - byte eraValue = in.readByte(); - return MinguoEra.of(eraValue); - } - } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/Ser.java --- a/jdk/src/share/classes/java/time/chrono/Ser.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/Ser.java Wed Sep 11 10:16:21 2013 -0400 @@ -74,14 +74,14 @@ * byte flag would be used in order to specify an alternative version of the type format. * For example {@code CHRONO_TYPE_VERSION_2 = 21} *

- * In order to serialise the object it writes its byte and then calls back to the appropriate class where - * the serialisation is performed. In order to deserialise the object it read in the type byte, switching + * In order to serialize the object it writes its byte and then calls back to the appropriate class where + * the serialization is performed. In order to deserialize the object it read in the type byte, switching * in order to select which class to call back into. *

- * The serialisation format is determined on a per class basis. In the case of field based classes each + * The serialization format is determined on a per class basis. In the case of field based classes each * of the fields is written out with an appropriate size format in descending order of the field's size. For * example in the case of {@link LocalDate} year is written before month. Composite classes, such as - * {@link LocalDateTime} are serialised as one object. Enum classes are serialised using the index of their + * {@link LocalDateTime} are serialized as one object. Enum classes are serialized using the index of their * element. *

* This class is mutable and should be created once per serialization. @@ -102,11 +102,8 @@ static final byte JAPANESE_DATE_TYPE = 4; static final byte JAPANESE_ERA_TYPE = 5; static final byte HIJRAH_DATE_TYPE = 6; - static final byte HIJRAH_ERA_TYPE = 7; - static final byte MINGUO_DATE_TYPE = 8; - static final byte MINGUO_ERA_TYPE = 9; - static final byte THAIBUDDHIST_DATE_TYPE = 10; - static final byte THAIBUDDHIST_ERA_TYPE = 11; + static final byte MINGUO_DATE_TYPE = 7; + static final byte THAIBUDDHIST_DATE_TYPE = 8; /** The type being serialized. */ private byte type; @@ -133,6 +130,24 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to write the object. + * @serialData + * Each serializable class is mapped to a type that is the first byte + * in the stream. Refer to each class {@code writeReplace} + * serialized form for the value of the type and sequence of values for the type. + *

* * @param out the data stream to write to, not null */ @@ -162,21 +177,12 @@ case HIJRAH_DATE_TYPE: ((HijrahDate) object).writeExternal(out); break; - case HIJRAH_ERA_TYPE: - ((HijrahEra) object).writeExternal(out); - break; case MINGUO_DATE_TYPE: ((MinguoDate) object).writeExternal(out); break; - case MINGUO_ERA_TYPE: - ((MinguoEra) object).writeExternal(out); - break; case THAIBUDDHIST_DATE_TYPE: ((ThaiBuddhistDate) object).writeExternal(out); break; - case THAIBUDDHIST_ERA_TYPE: - ((ThaiBuddhistEra) object).writeExternal(out); - break; default: throw new InvalidClassException("Unknown serialized type"); } @@ -185,8 +191,28 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to read the object. + * @serialData + * The streamed type and parameters defined by the type's {@code writeReplace} + * method are read and passed to the corresponding static factory for the type + * to create a new instance. That instance is returned as the de-serialized + * {@code Ser} object. * - * @param in the data to read, not null + * + * + * @param in the data stream to read from, not null */ @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { @@ -207,11 +233,8 @@ case JAPANESE_DATE_TYPE: return JapaneseDate.readExternal(in); case JAPANESE_ERA_TYPE: return JapaneseEra.readExternal(in); case HIJRAH_DATE_TYPE: return HijrahDate.readExternal(in); - case HIJRAH_ERA_TYPE: return HijrahEra.readExternal(in); case MINGUO_DATE_TYPE: return MinguoDate.readExternal(in); - case MINGUO_ERA_TYPE: return MinguoEra.readExternal(in); case THAIBUDDHIST_DATE_TYPE: return ThaiBuddhistDate.readExternal(in); - case THAIBUDDHIST_ERA_TYPE: return ThaiBuddhistEra.readExternal(in); default: throw new StreamCorruptedException("Unknown serialized type"); } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/ThaiBuddhistChronology.java --- a/jdk/src/share/classes/java/time/chrono/ThaiBuddhistChronology.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/ThaiBuddhistChronology.java Wed Sep 11 10:16:21 2013 -0400 @@ -56,6 +56,8 @@ */ package java.time.chrono; +import java.io.InvalidObjectException; +import java.io.ObjectStreamException; import static java.time.temporal.ChronoField.PROLEPTIC_MONTH; import static java.time.temporal.ChronoField.YEAR; @@ -369,4 +371,29 @@ return (ThaiBuddhistDate) super.resolveDate(fieldValues, resolverStyle); } + //----------------------------------------------------------------------- + /** + * Writes the Chronology using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(1);     // identifies a Chronology
+     *  out.writeUTF(getId());
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ + @Override + Object writeReplace() { + return super.writeReplace(); + } + + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/ThaiBuddhistDate.java --- a/jdk/src/share/classes/java/time/chrono/ThaiBuddhistDate.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/ThaiBuddhistDate.java Wed Sep 11 10:16:21 2013 -0400 @@ -64,6 +64,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.Clock; import java.time.DateTimeException; @@ -106,7 +107,7 @@ /** * The underlying date. */ - private final LocalDate isoDate; + private final transient LocalDate isoDate; //----------------------------------------------------------------------- /** @@ -448,6 +449,28 @@ } //----------------------------------------------------------------------- + /** + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
+     *  out.writeByte(10);                // identifies a ThaiBuddhistDate
+     *  out.writeInt(get(YEAR));
+     *  out.writeByte(get(MONTH_OF_YEAR));
+     *  out.writeByte(get(DAY_OF_MONTH));
+     * 
+ * + * @return the instance of {@code Ser}, not null + */ private Object writeReplace() { return new Ser(Ser.THAIBUDDHIST_DATE_TYPE, this); } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/chrono/ThaiBuddhistEra.java --- a/jdk/src/share/classes/java/time/chrono/ThaiBuddhistEra.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/chrono/ThaiBuddhistEra.java Wed Sep 11 10:16:21 2013 -0400 @@ -61,9 +61,6 @@ */ package java.time.chrono; -import java.io.DataInput; -import java.io.DataOutput; -import java.io.IOException; import java.time.DateTimeException; /** @@ -155,18 +152,4 @@ return ordinal(); } - //----------------------------------------------------------------------- - private Object writeReplace() { - return new Ser(Ser.THAIBUDDHIST_ERA_TYPE, this); - } - - void writeExternal(DataOutput out) throws IOException { - out.writeByte(this.getValue()); - } - - static ThaiBuddhistEra readExternal(DataInput in) throws IOException { - byte eraValue = in.readByte(); - return ThaiBuddhistEra.of(eraValue); - } - } diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/zone/Ser.java --- a/jdk/src/share/classes/java/time/zone/Ser.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/zone/Ser.java Wed Sep 11 10:16:21 2013 -0400 @@ -119,9 +119,20 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to write the object. + * @serialData + * Each serializable class is mapped to a type that is the first byte + * in the stream. Refer to each class {@code writeReplace} + * serialized form for the value of the type and sequence of values for the type. + * + * * * @param out the data stream to write to, not null */ + @Override public void writeExternal(ObjectOutput out) throws IOException { writeInternal(type, object, out); } @@ -150,9 +161,23 @@ //----------------------------------------------------------------------- /** * Implements the {@code Externalizable} interface to read the object. + * @serialData + * The streamed type and parameters defined by the type's {@code writeReplace} + * method are read and passed to the corresponding static factory for the type + * to create a new instance. That instance is returned as the de-serialized + * {@code Ser} object. * + * * @param in the data to read, not null */ + @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { type = in.readByte(); object = readInternal(type, in); diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/zone/ZoneOffsetTransition.java --- a/jdk/src/share/classes/java/time/zone/ZoneOffsetTransition.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/zone/ZoneOffsetTransition.java Wed Sep 11 10:16:21 2013 -0400 @@ -64,6 +64,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.Duration; import java.time.Instant; @@ -170,8 +171,29 @@ //----------------------------------------------------------------------- /** - * Uses a serialization delegate. + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + * Refer to the serialized form of + * ZoneRules.writeReplace + * for the encoding of epoch seconds and offsets. + *
{@code
      *
+     *   out.writeByte(2);                // identifies a ZoneOffsetTransition
+     *   out.writeEpochSec(toEpochSecond);
+     *   out.writeOffset(offsetBefore);
+     *   out.writeOfset(offsetAfter);
+     * }
+     * 
* @return the replacing object, not null */ private Object writeReplace() { diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/zone/ZoneOffsetTransitionRule.java --- a/jdk/src/share/classes/java/time/zone/ZoneOffsetTransitionRule.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/zone/ZoneOffsetTransitionRule.java Wed Sep 11 10:16:21 2013 -0400 @@ -67,6 +67,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.DayOfWeek; import java.time.LocalDate; @@ -231,7 +232,56 @@ //----------------------------------------------------------------------- /** - * Uses a serialization delegate. + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + * Refer to the serialized form of + * ZoneRules.writeReplace + * for the encoding of epoch seconds and offsets. + *
{@code
+     *
+     *      out.writeByte(3);                // identifies a ZoneOffsetTransition
+     *      final int timeSecs = (timeEndOfDay ? 86400 : time.toSecondOfDay());
+     *      final int stdOffset = standardOffset.getTotalSeconds();
+     *      final int beforeDiff = offsetBefore.getTotalSeconds() - stdOffset;
+     *      final int afterDiff = offsetAfter.getTotalSeconds() - stdOffset;
+     *      final int timeByte = (timeSecs % 3600 == 0 ? (timeEndOfDay ? 24 : time.getHour()) : 31);
+     *      final int stdOffsetByte = (stdOffset % 900 == 0 ? stdOffset / 900 + 128 : 255);
+     *      final int beforeByte = (beforeDiff == 0 || beforeDiff == 1800 || beforeDiff == 3600 ? beforeDiff / 1800 : 3);
+     *      final int afterByte = (afterDiff == 0 || afterDiff == 1800 || afterDiff == 3600 ? afterDiff / 1800 : 3);
+     *      final int dowByte = (dow == null ? 0 : dow.getValue());
+     *      int b = (month.getValue() << 28) +          // 4 bits
+     *              ((dom + 32) << 22) +                // 6 bits
+     *              (dowByte << 19) +                   // 3 bits
+     *              (timeByte << 14) +                  // 5 bits
+     *              (timeDefinition.ordinal() << 12) +  // 2 bits
+     *              (stdOffsetByte << 4) +              // 8 bits
+     *              (beforeByte << 2) +                 // 2 bits
+     *              afterByte;                          // 2 bits
+     *      out.writeInt(b);
+     *      if (timeByte == 31) {
+     *          out.writeInt(timeSecs);
+     *      }
+     *      if (stdOffsetByte == 255) {
+     *          out.writeInt(stdOffset);
+     *      }
+     *      if (beforeByte == 3) {
+     *          out.writeInt(offsetBefore.getTotalSeconds());
+     *      }
+     *      if (afterByte == 3) {
+     *          out.writeInt(offsetAfter.getTotalSeconds());
+     *      }
+     * }
+     * 
* * @return the replacing object, not null */ diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/src/share/classes/java/time/zone/ZoneRules.java --- a/jdk/src/share/classes/java/time/zone/ZoneRules.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/src/share/classes/java/time/zone/ZoneRules.java Wed Sep 11 10:16:21 2013 -0400 @@ -64,6 +64,7 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; +import java.io.InvalidObjectException; import java.io.Serializable; import java.time.Duration; import java.time.Instant; @@ -145,7 +146,7 @@ /** * The map of recent transitions. */ - private final ConcurrentMap lastRulesCache = + private final transient ConcurrentMap lastRulesCache = new ConcurrentHashMap(); /** * The zero-length long array. @@ -315,8 +316,74 @@ } /** - * Uses a serialization delegate. + * Defend against malicious streams. + * @return never + * @throws InvalidObjectException always + */ + private Object readResolve() throws InvalidObjectException { + throw new InvalidObjectException("Deserialization via serialization delegate"); + } + + /** + * Writes the object using a + * dedicated serialized form. + * @serialData + *
{@code
      *
+     *   out.writeByte(1);  // identifies a ZoneRules
+     *   out.writeInt(standardTransitions.length);
+     *   for (long trans : standardTransitions) {
+     *       Ser.writeEpochSec(trans, out);
+     *   }
+     *   for (ZoneOffset offset : standardOffsets) {
+     *       Ser.writeOffset(offset, out);
+     *   }
+     *   out.writeInt(savingsInstantTransitions.length);
+     *   for (long trans : savingsInstantTransitions) {
+     *       Ser.writeEpochSec(trans, out);
+     *   }
+     *   for (ZoneOffset offset : wallOffsets) {
+     *       Ser.writeOffset(offset, out);
+     *   }
+     *   out.writeByte(lastRules.length);
+     *   for (ZoneOffsetTransitionRule rule : lastRules) {
+     *       rule.writeExternal(out);
+     *   }
+     * }
+     * 
+ *

+ * Epoch second values used for offsets are encoded in a variable + * length form to make the common cases put fewer bytes in the stream. + *

{@code
+     *
+     *  static void writeEpochSec(long epochSec, DataOutput out) throws IOException {
+     *     if (epochSec >= -4575744000L && epochSec < 10413792000L && epochSec % 900 == 0) {  // quarter hours between 1825 and 2300
+     *         int store = (int) ((epochSec + 4575744000L) / 900);
+     *         out.writeByte((store >>> 16) & 255);
+     *         out.writeByte((store >>> 8) & 255);
+     *         out.writeByte(store & 255);
+     *      } else {
+     *          out.writeByte(255);
+     *          out.writeLong(epochSec);
+     *      }
+     *  }
+     * }
+     * 
+ *

+ * ZoneOffset values are encoded in a variable length form so the + * common cases put fewer bytes in the stream. + *

{@code
+     *
+     *  static void writeOffset(ZoneOffset offset, DataOutput out) throws IOException {
+     *     final int offsetSecs = offset.getTotalSeconds();
+     *     int offsetByte = offsetSecs % 900 == 0 ? offsetSecs / 900 : 127;  // compress to -72 to +72
+     *     out.writeByte(offsetByte);
+     *     if (offsetByte == 127) {
+     *         out.writeInt(offsetSecs);
+     *     }
+     * }
+     *}
+     * 
* @return the replacing object, not null */ private Object writeReplace() { diff -r 4e10a58fa28f -r 15c8e97d6a14 jdk/test/java/time/tck/java/time/chrono/TCKChronologySerialization.java --- a/jdk/test/java/time/tck/java/time/chrono/TCKChronologySerialization.java Fri Sep 06 14:18:06 2013 -0700 +++ b/jdk/test/java/time/tck/java/time/chrono/TCKChronologySerialization.java Wed Sep 11 10:16:21 2013 -0400 @@ -97,7 +97,9 @@ ObjectOutputStream out = new ObjectOutputStream(baos); out.writeObject(chrono); out.close(); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + + byte[] bytes = baos.toByteArray(); + ByteArrayInputStream bais = new ByteArrayInputStream(bytes); ObjectInputStream in = new ObjectInputStream(bais); @SuppressWarnings("unchecked")