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| java.io.ObjectStreamConstants |
Known Indirect Subclasses
|
A helper interface with constants used by the serialization implementation.
| Constants | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| int | PROTOCOL_VERSION_1 | Stream protocol version 1. | |||||||||
| int | PROTOCOL_VERSION_2 | Stream protocol version 2. | |||||||||
| byte | SC_BLOCK_DATA |
Bit mask for the
flag
field in ObjectStreamClass.
|
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| byte | SC_ENUM |
Bit mask for the
flag
field in ObjectStreamClass.
|
|||||||||
| byte | SC_EXTERNALIZABLE |
Bit mask for the
flag
field in ObjectStreamClass.
|
|||||||||
| byte | SC_SERIALIZABLE |
Bit mask for the
flag
field in ObjectStreamClass.
|
|||||||||
| byte | SC_WRITE_METHOD |
Bit mask for the
flag
field in ObjectStreamClass.
|
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| short | STREAM_MAGIC | The stream header's magic number. | |||||||||
| short | STREAM_VERSION | The stream header's version number. | |||||||||
| byte | TC_ARRAY | Tag to mark a new array. | |||||||||
| byte | TC_BASE | The minimum tag value. | |||||||||
| byte | TC_BLOCKDATA | Tag to mark a block of optional data. | |||||||||
| byte | TC_BLOCKDATALONG | Tag to mark a long block of data. | |||||||||
| byte | TC_CLASS | Tag to mark a reference to a class. | |||||||||
| byte | TC_CLASSDESC | Tag to mark a new class descriptor. | |||||||||
| byte | TC_ENDBLOCKDATA | Tag to mark the end of block data blocks for an object. | |||||||||
| byte | TC_ENUM | Tag to mark a new enum. | |||||||||
| byte | TC_EXCEPTION | Tag to mark an exception. | |||||||||
| byte | TC_LONGSTRING | Tag to mark a long string. | |||||||||
| byte | TC_MAX | The maximum tag value. | |||||||||
| byte | TC_NULL |
Tag to mark a
null
object reference.
|
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| byte | TC_OBJECT | Tag to mark a new object. | |||||||||
| byte | TC_PROXYCLASSDESC | Tag to mark a new proxy class descriptor. | |||||||||
| byte | TC_REFERENCE | Tag to mark a reference to an object that has already been written to the stream. | |||||||||
| byte | TC_RESET | Tag to mark a stream reset. | |||||||||
| byte | TC_STRING | Tag to mark a new string. | |||||||||
| int | baseWireHandle | Handle for the first object that gets serialized. | |||||||||
| Fields | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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SUBCLASS_IMPLEMENTATION_PERMISSION | Permission constant to enable subclassing of ObjectInputStream and ObjectOutputStream. | |||||||||
|
|
SUBSTITUTION_PERMISSION | Permission constant to enable object substitution during serialization and deserialization. | |||||||||
Stream protocol version 1.
Stream protocol version 2.
Bit mask for the
flag
field in ObjectStreamClass. Indicates
that an externalizable class is written in block data mode.
Bit mask for the
flag
field in ObjectStreamClass. Indicates
that a class is an enum type.
Bit mask for the
flag
field in ObjectStreamClass. Indicates
that a class is externalizable.
Bit mask for the
flag
field in ObjectStreamClass. Indicates
that a class is serializable.
Bit mask for the
flag
field in ObjectStreamClass. Indicates
that a serializable class has its own
writeObject
method.
The stream header's magic number.
The stream header's version number.
Tag to mark a new array.
The minimum tag value.
Tag to mark a block of optional data. The byte following this tag indicates the size of the block.
Tag to mark a long block of data. The long following this tag indicates the size of the block.
Tag to mark a reference to a class.
Tag to mark a new class descriptor.
Tag to mark the end of block data blocks for an object.
Tag to mark a new enum.
Tag to mark an exception.
Tag to mark a long string.
The maximum tag value.
Tag to mark a
null
object reference.
Tag to mark a new object.
Tag to mark a new proxy class descriptor.
Tag to mark a reference to an object that has already been written to the stream.
Tag to mark a stream reset.
Tag to mark a new string.
Handle for the first object that gets serialized.
Permission constant to enable subclassing of ObjectInputStream and ObjectOutputStream.
Permission constant to enable object substitution during serialization and deserialization.