Android APIs
public static abstract class

ObjectInputStream.GetField

extends Object
java.lang.Object
   ↳ java.io.ObjectInputStream.GetField

Class Overview

GetField is an inner class that provides access to the persistent fields read from the source stream.

Summary

Public Constructors
ObjectInputStream.GetField()
Public Methods
abstract boolean defaulted(String name)
Indicates if the field identified by name is defaulted.
abstract byte get(String name, byte defaultValue)
Gets the value of the byte field identified by name from the persistent field.
abstract long get(String name, long defaultValue)
Gets the value of the long field identified by name from the persistent field.
abstract Object get(String name, Object defaultValue)
Gets the value of the object field identified by name from the persistent field.
abstract int get(String name, int defaultValue)
Gets the value of the integer field identified by name from the persistent field.
abstract short get(String name, short defaultValue)
Gets the value of the short field identified by name from the persistent field.
abstract float get(String name, float defaultValue)
Gets the value of the float field identified by name from the persistent field.
abstract double get(String name, double defaultValue)
Gets the value of the double field identified by name from the persistent field.
abstract boolean get(String name, boolean defaultValue)
Gets the value of the boolean field identified by name from the persistent field.
abstract char get(String name, char defaultValue)
Gets the value of the character field identified by name from the persistent field.
abstract ObjectStreamClass getObjectStreamClass()
Gets the ObjectStreamClass that describes a field.
[Expand]
Inherited Methods
From class java.lang.Object

Public Constructors

public ObjectInputStream.GetField ()

Added in API level 1

Public Methods

public abstract boolean defaulted (String name)

Added in API level 1

Indicates if the field identified by name is defaulted. This means that it has no value in this stream.

Parameters
name String: the name of the field to check.
Returns
boolean true if the field is defaulted, false otherwise.
Throws
IllegalArgumentException if name does not identify a serializable field.
IOException if an error occurs while reading from the source input stream.

public abstract byte get (String name, byte defaultValue)

Added in API level 1

Gets the value of the byte field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue byte: the default value that is used if the field does not have a value when read from the source stream.
Returns
byte the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not byte.

public abstract long get (String name, long defaultValue)

Added in API level 1

Gets the value of the long field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue long: the default value that is used if the field does not have a value when read from the source stream.
Returns
long the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not long.

public abstract Object get (String name, Object defaultValue)

Added in API level 1

Gets the value of the object field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue Object: the default value that is used if the field does not have a value when read from the source stream.
Returns
Object the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not Object.

public abstract int get (String name, int defaultValue)

Added in API level 1

Gets the value of the integer field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue int: the default value that is used if the field does not have a value when read from the source stream.
Returns
int the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not int.

public abstract short get (String name, short defaultValue)

Added in API level 1

Gets the value of the short field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue short: the default value that is used if the field does not have a value when read from the source stream.
Returns
short the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not short.

public abstract float get (String name, float defaultValue)

Added in API level 1

Gets the value of the float field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue float: the default value that is used if the field does not have a value when read from the source stream.
Returns
float the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by float is not char.

public abstract double get (String name, double defaultValue)

Added in API level 1

Gets the value of the double field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue double: the default value that is used if the field does not have a value when read from the source stream.
Returns
double the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not double.

public abstract boolean get (String name, boolean defaultValue)

Added in API level 1

Gets the value of the boolean field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue boolean: the default value that is used if the field does not have a value when read from the source stream.
Returns
boolean the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not boolean.

public abstract char get (String name, char defaultValue)

Added in API level 1

Gets the value of the character field identified by name from the persistent field.

Parameters
name String: the name of the field to get.
defaultValue char: the default value that is used if the field does not have a value when read from the source stream.
Returns
char the value of the field identified by name.
Throws
IOException if an error occurs while reading from the source input stream.
IllegalArgumentException if the type of the field identified by name is not char.

public abstract ObjectStreamClass getObjectStreamClass ()

Added in API level 1

Gets the ObjectStreamClass that describes a field.

Returns
ObjectStreamClass the descriptor class for a serialized field.