java.io
Class ObjectOutputStream.PutField

java.lang.Object
  |
  +--java.io.ObjectOutputStream.PutField

Enclosing class:

ObjectOutputStream

public abstract static class ObjectOutputStream.PutField

extends Object

Provide programatic access to the persistent fields to be written to ObjectOutput.

Since:

1.2

Constructor Summary

ObjectOutputStream.PutField()

Method Summary

abstract void	put(String name, boolean val) Put the value of the named boolean field into the persistent field.
abstract void	put(String name, byte val) Put the value of the named byte field into the persistent field.
abstract void	put(String name, char val) Put the value of the named char field into the persistent field.
abstract void	put(String name, double val) Put the value of the named double field into the persistent field.
abstract void	put(String name, float val) Put the value of the named float field into the persistent field.
abstract void	put(String name, int val) Put the value of the named int field into the persistent field.
abstract void	put(String name, long val) Put the value of the named long field into the persistent field.
abstract void	put(String name, Object val) Put the value of the named Object field into the persistent field.
abstract void	put(String name, short val) Put the value of the named short field into the persistent field.
abstract void	write(ObjectOutput out) Deprecated. This method does not write the values contained by this PutField object in a proper format, and may result in corruption of the serialization stream. The correct way to write PutField data is by calling the ObjectOutputStream.writeFields() method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObjectOutputStream.PutField

public ObjectOutputStream.PutField()

Method Detail

put

public abstract void put(String name,
                         boolean val)

Put the value of the named boolean field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         byte val)

Put the value of the named byte field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         char val)

Put the value of the named char field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         short val)

Put the value of the named short field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         int val)

Put the value of the named int field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         long val)

Put the value of the named long field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         float val)

Put the value of the named float field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         double val)

Put the value of the named double field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

put

public abstract void put(String name,
                         Object val)

Put the value of the named Object field into the persistent field.

Parameters:

name - the name of the serializable field

val - the value to assign to the field

write

public abstract void write(ObjectOutput out)
                    throws IOException

Deprecated. This method does not write the values contained by this PutField object in a proper format, and may result in corruption of the serialization stream. The correct way to write PutField data is by calling the ObjectOutputStream.writeFields() method.

Write the data and fields to the specified ObjectOutput stream.

Parameters:

out - the stream to write the data and fields to

Throws:

IOException - if I/O errors occur while writing to the underlying stream