java.io
Class ObjectInputStream.GetFieldImpl

java.lang.Object
  |
  +--java.io.ObjectInputStream.GetField
        |
        +--java.io.ObjectInputStream.GetFieldImpl

static final class ObjectInputStream.GetFieldImpl

extends ObjectInputStream.GetField

Field Summary

private byte[]	data
private ObjectStreamClass	desc
private Object[]	objects

Constructor Summary

(package private)

ObjectInputStream.GetFieldImpl(ObjectStreamClass descriptor) Create a GetField object for the a Class.

Method Summary

private ObjectStreamField	checkField(String name, Class type)
boolean	defaulted(String name) Return true if the named field is defaulted and has no value in this stream.
boolean	get(String name, boolean defvalue) Get the value of the named boolean field from the persistent field.
byte	get(String name, byte defvalue) Get the value of the named byte field from the persistent fields.
char	get(String name, char defvalue) Get the value of the named char field from the persistent fields.
double	get(String name, double defvalue) Get the value of the named double field from the persistent field.
float	get(String name, float defvalue) Get the value of the named float field from the persistent fields.
int	get(String name, int defvalue) Get the value of the named int field from the persistent fields.
long	get(String name, long defvalue) Get the value of the named long field from the persistent fields.
Object	get(String name, Object defvalue) Get the value of the named Object field from the persistent field.
short	get(String name, short defvalue) Get the value of the named short field from the persistent fields.
ObjectStreamClass	getObjectStreamClass() Get the ObjectStreamClass that describes the fields in the stream.
(package private) void	read(ObjectInputStream in) Read the data and fields from the specified stream.

Methods inherited from class java.lang.Object

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

Field Detail

data

private byte[] data

objects

private Object[] objects

desc

private ObjectStreamClass desc

Constructor Detail

ObjectInputStream.GetFieldImpl

ObjectInputStream.GetFieldImpl(ObjectStreamClass descriptor)

Create a GetField object for the a Class. Allocate the arrays for primitives and objects.

Method Detail

getObjectStreamClass

public ObjectStreamClass getObjectStreamClass()

Get the ObjectStreamClass that describes the fields in the stream.

Overrides:

getObjectStreamClass in class ObjectInputStream.GetField

defaulted

public boolean defaulted(String name)
                  throws IOException,
                         IllegalArgumentException

Return true if the named field is defaulted and has no value in this stream.

Overrides:

defaulted in class ObjectInputStream.GetField

get

public boolean get(String name,
                   boolean defvalue)
            throws IOException,
                   IllegalArgumentException

Get the value of the named boolean field from the persistent field.

Overrides:

get in class ObjectInputStream.GetField

get

public char get(String name,
                char defvalue)
         throws IOException,
                IllegalArgumentException

Get the value of the named char field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public byte get(String name,
                byte defvalue)
         throws IOException,
                IllegalArgumentException

Get the value of the named byte field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public short get(String name,
                 short defvalue)
          throws IOException,
                 IllegalArgumentException

Get the value of the named short field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public int get(String name,
               int defvalue)
        throws IOException,
               IllegalArgumentException

Get the value of the named int field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public long get(String name,
                long defvalue)
         throws IOException,
                IllegalArgumentException

Get the value of the named long field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public float get(String name,
                 float defvalue)
          throws IOException,
                 IllegalArgumentException

Get the value of the named float field from the persistent fields.

Overrides:

get in class ObjectInputStream.GetField

get

public double get(String name,
                  double defvalue)
           throws IOException,
                  IllegalArgumentException

Get the value of the named double field from the persistent field.

Overrides:

get in class ObjectInputStream.GetField

get

public Object get(String name,
                  Object defvalue)
           throws IOException,
                  IllegalArgumentException

Get the value of the named Object field from the persistent field.

Overrides:

get in class ObjectInputStream.GetField

checkField

private ObjectStreamField checkField(String name,
                                     Class type)
                              throws IllegalArgumentException

read

void read(ObjectInputStream in)
    throws IOException,
           ClassNotFoundException

Read the data and fields from the specified stream.