static final short STREAM_MAGIC

Magic number that is written to the stream header.

See Also:

• Constant Field Values

static final short STREAM_VERSION

Version number that is written to the stream header.

See Also:

• Constant Field Values

static final byte TC_BASE

First tag value.

See Also:

• Constant Field Values

static final byte TC_NULL

Null object reference.

See Also:

• Constant Field Values

static final byte TC_REFERENCE

Reference to an object already written into the stream.

See Also:

• Constant Field Values

static final byte TC_CLASSDESC

new Class Descriptor.

See Also:

• Constant Field Values

static final byte TC_OBJECT

new Object.

See Also:

• Constant Field Values

static final byte TC_STRING

new String.

See Also:

• Constant Field Values

static final byte TC_ARRAY

new Array.

See Also:

• Constant Field Values

static final byte TC_CLASS

Reference to Class.

See Also:

• Constant Field Values

static final byte TC_BLOCKDATA

Block of optional data. Byte following tag indicates number of bytes in this block data.

See Also:

• Constant Field Values

static final byte TC_ENDBLOCKDATA

End of optional block data blocks for an object.

See Also:

• Constant Field Values

static final byte TC_RESET

Reset stream context. All handles written into stream are reset.

See Also:

• Constant Field Values

static final byte TC_BLOCKDATALONG

long Block data. The long following the tag indicates the number of bytes in this block data.

See Also:

• Constant Field Values

static final byte TC_EXCEPTION

Exception during write.

See Also:

• Constant Field Values

static final byte TC_LONGSTRING

Long string.

See Also:

• Constant Field Values

static final byte TC_PROXYCLASSDESC

new Proxy Class Descriptor.

See Also:

• Constant Field Values

static final byte TC_ENUM

new Enum constant.

Since:

1.5

See Also:

• Constant Field Values

static final byte TC_MAX

Last tag value.

See Also:

• Constant Field Values

static final int baseWireHandle

First wire handle to be assigned.

See Also:

• Constant Field Values

static final byte SC_WRITE_METHOD

Bit mask for ObjectStreamClass flag. Indicates a Serializable class defines its own writeObject method.

See Also:

• Constant Field Values

static final byte SC_BLOCK_DATA

Bit mask for ObjectStreamClass flag. Indicates Externalizable data written in Block Data mode. Added for PROTOCOL_VERSION_2.

Since:

1.2

See Also:

• PROTOCOL_VERSION_2
• Constant Field Values

static final byte SC_SERIALIZABLE

Bit mask for ObjectStreamClass flag. Indicates class is Serializable.

See Also:

• Constant Field Values

static final byte SC_EXTERNALIZABLE

Bit mask for ObjectStreamClass flag. Indicates class is Externalizable.

See Also:

• Constant Field Values

static final byte SC_ENUM

Bit mask for ObjectStreamClass flag. Indicates class is an enum type.

Since:

1.5

See Also:

• Constant Field Values

Enable substitution of one object for another during serialization/deserialization.

Since:

1.2

See Also:

• ObjectOutputStream.enableReplaceObject(boolean)
• ObjectInputStream.enableResolveObject(boolean)

Enable overriding of readObject and writeObject.

Since:

1.2

See Also:

• ObjectOutputStream.writeObjectOverride(Object)
• ObjectInputStream.readObjectOverride()

Enable setting the system-wide serial filter.

Since:

9

See Also:

• ObjectInputFilter.Config.setSerialFilter(ObjectInputFilter)

static final int PROTOCOL_VERSION_1

All externalizable data is written in JDK 1.1 external data format after calling this method. This version is needed to write streams containing Externalizable data that can be read by pre-JDK 1.1.6 JVMs.

Since:

1.2

See Also:

• ObjectOutputStream.useProtocolVersion(int)
• Constant Field Values

static final int PROTOCOL_VERSION_2

This protocol is written by JVM 1.2. Externalizable data is written in block data mode and is terminated with TC_ENDBLOCKDATA. Externalizable class descriptor flags has SC_BLOCK_DATA enabled. JVM 1.1.6 and greater can read this format change. Enables writing a nonSerializable class descriptor into the stream. The serialVersionUID of a nonSerializable class is set to 0L.

Since:

1.2

See Also:

• ObjectOutputStream.useProtocolVersion(int)
• SC_BLOCK_DATA
• Constant Field Values