org.forgerock.audit.events.handlers.writers

Class MeteredStream

java.lang.Object

java.io.OutputStream

org.forgerock.audit.events.handlers.writers.MeteredStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class MeteredStream
extends OutputStream

A metered stream is a subclass of OutputStream that (a) forwards all its output to a target stream (b) keeps track of how many bytes have been written.

Constructor Summary

Constructors

Constructor and Description
MeteredStream(OutputStream out, long written) Create the stream wrapped around the specified output stream.

Method Summary

Modifier and Type	Method and Description
void	close() Close the output stream which closes the target output stream.
void	flush() Flush the output stream which flushes the target output stream.
long	getBytesWritten() Returns the number of bytes written in this stream.
void	write(byte[] buff) Write the specified buffer to the stream.
void	write(byte[] buff, int off, int len) Write the specified buffer to the stream.
void	write(int b) Write the specified byte to the stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

MeteredStream

public MeteredStream(OutputStream out,
                     long written)

Create the stream wrapped around the specified output stream.

Parameters:

out - The target output stream to keep track of.

written - The number of bytes written to the stream.

Method Detail

write

public void write(int b)
           throws IOException

Write the specified byte to the stream.

Specified by:

write in class OutputStream

Parameters:

b - The value to be written to the stream.

Throws:

IOException - if the write failed.

write

public void write(byte[] buff)
           throws IOException

Write the specified buffer to the stream.

Overrides:

write in class OutputStream

Parameters:

buff - The value to be written to the stream.

Throws:

IOException - if the write failed.

write

public void write(byte[] buff,
                  int off,
                  int len)
           throws IOException

Write the specified buffer to the stream.

Overrides:

write in class OutputStream

Parameters:

buff - The value to be written to the stream.

off - The offset to write from.

len - The length of the buffer to write.

Throws:

IOException - if the write failed.

flush

public void flush()
           throws IOException

Flush the output stream which flushes the target output stream.

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException - if the flush failed.

close

public void close()
           throws IOException

Close the output stream which closes the target output stream.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException - if the close failed.

getBytesWritten

public long getBytesWritten()

Returns the number of bytes written in this stream.

Returns:

the number of bytes