Added in API level 1

Summary: Ctors | Methods | Inherited Methods

ObjectInputStream.GetField

public static abstract class ObjectInputStream.GetField
extends Object

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

Provide access to the persistent fields read from the input stream.

Summary

Public constructors
`GetField()`

Public methods
`abstract boolean`	`defaulted(String name)` Return true if the named field is defaulted and has no value in this stream.
`abstract boolean`	`get(String name, boolean val)` Get the value of the named boolean field from the persistent field.
`abstract byte`	`get(String name, byte val)` Get the value of the named byte field from the persistent field.
`abstract short`	`get(String name, short val)` Get the value of the named short field from the persistent field.
`abstract char`	`get(String name, char val)` Get the value of the named char field from the persistent field.
`abstract int`	`get(String name, int val)` Get the value of the named int field from the persistent field.
`abstract float`	`get(String name, float val)` Get the value of the named float field from the persistent field.
`abstract double`	`get(String name, double val)` Get the value of the named double field from the persistent field.
`abstract long`	`get(String name, long val)` Get the value of the named long field from the persistent field.
`abstract Object`	`get(String name, Object val)` Get the value of the named Object field from the persistent field.
`abstract ObjectStreamClass`	`getObjectStreamClass()` Get the ObjectStreamClass that describes the fields in the stream.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

GetField

Added in API level 1

public GetField ()

Public methods

defaulted

Added in API level 1

public abstract boolean defaulted (String name)

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

Parameters
`name`	`String`: the name of the field

Returns
`boolean`	true, if and only if the named field is defaulted

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if `name` does not correspond to a serializable field

get

Added in API level 1

public abstract boolean get (String name, 
                boolean val)

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

Parameters
`name`	`String`: the name of the field
`val`	`boolean`: the default value to use if `name` does not have a value

Returns
`boolean`	the value of the named `boolean` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract byte get (String name, 
                byte val)

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

Parameters
`name`	`String`: the name of the field
`val`	`byte`: the default value to use if `name` does not have a value

Returns
`byte`	the value of the named `byte` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract short get (String name, 
                short val)

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

Parameters
`name`	`String`: the name of the field
`val`	`short`: the default value to use if `name` does not have a value

Returns
`short`	the value of the named `short` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract char get (String name, 
                char val)

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

Parameters
`name`	`String`: the name of the field
`val`	`char`: the default value to use if `name` does not have a value

Returns
`char`	the value of the named `char` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract int get (String name, 
                int val)

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

Parameters
`name`	`String`: the name of the field
`val`	`int`: the default value to use if `name` does not have a value

Returns
`int`	the value of the named `int` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract float get (String name, 
                float val)

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

Parameters
`name`	`String`: the name of the field
`val`	`float`: the default value to use if `name` does not have a value

Returns
`float`	the value of the named `float` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract double get (String name, 
                double val)

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

Parameters
`name`	`String`: the name of the field
`val`	`double`: the default value to use if `name` does not have a value

Returns
`double`	the value of the named `double` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract long get (String name, 
                long val)

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

Parameters
`name`	`String`: the name of the field
`val`	`long`: the default value to use if `name` does not have a value

Returns
`long`	the value of the named `long` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

get

Added in API level 1

public abstract Object get (String name, 
                Object val)

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

Parameters
`name`	`String`: the name of the field
`val`	`Object`: the default value to use if `name` does not have a value

Returns
`Object`	the value of the named `Object` field

Throws
`IOException`	if there are I/O errors while reading from the underlying `InputStream`
`IllegalArgumentException`	if type of `name` is not serializable or if the field type is incorrect

getObjectStreamClass

Added in API level 1

public abstract ObjectStreamClass getObjectStreamClass ()

Get the ObjectStreamClass that describes the fields in the stream.

Returns
`ObjectStreamClass`	the descriptor class that describes the serializable fields