THE PACKAGE JAVA.IO

java.io.FileOutputStream

22.16

22.16.3

public FileOutputStream(FileDescriptor fdObj)

throws SecurityException

This constructor initializes a newly created

FileOutputStream

 by using the file

descriptor

fdObj

, which represents an existing connection to an actual file in the

file system.

First, if there is a security manager, its

checkWrite

 method ( 20.17.20) is

called with the file descriptor

fdObj

 argument as its argument.

22.16.4

public final FileDescriptor getFD() throws IOException

This method returns the

FileDescriptor

 object ( 22.26) that represents the con 

nection to the actual file in the file system being used by this

FileOutputStream

.

22.16.5

public void write(int b) throws IOException

The byte for this operation is written to the actual file to which this file output

stream is connected.

Implements the

write

 method of

OutputStream

 ( 22.15.1).

22.16.6

public void write(byte[] b)

throws IOException, NullPointerException

Bytes for this operation are written to the actual file to which this file output

stream is connected.

Overrides the

write

 method of

OutputStream

 ( 22.15.2).

22.16.7

public void write(byte[] b, int off, int len)

throws IOException, NullPointerException,

IndexOutOfBoundsException

Bytes for this operation are written to the actual file to which this file output

stream is connected.

Overrides the

write

 method of

OutputStream

 ( 22.15.3).

22.16.8

public void close() throws IOException

This file output stream is closed and may no longer be used for writing bytes.

Overrides the

close

 method of

OutputStream

 ( 22.15.5).

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