hydra.log

Class CircularOutputStream

java.lang.Object

java.io.OutputStream

hydra.log.CircularOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class CircularOutputStream
extends OutputStream

Implements a circular output stream with an upper limit on the number of bytes it contains.

Constructor Summary

Constructors

Constructor and Description
CircularOutputStream(String name, int maxBytes) Constructs a new circular output stream.

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
void	write(byte[] b) Implements OutputStream.write(byte[]).
void	write(byte[] b, int off, int len) Implements OutputStream.write(byte[],int,int).
void	write(int b) Implements OutputStream.write(int).

Methods inherited from class java.io.OutputStream

close, flush

Methods inherited from class java.lang.Object

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

Constructor Detail

CircularOutputStream

public CircularOutputStream(String name,
                            int maxBytes)
                     throws IOException

Constructs a new circular output stream.

Parameters:

name - the name of the output stream.

maxBytes - the maximum number of bytes in the output stream.

Throws:

IOException - if the stream cannot be created or written.

Method Detail

write

public void write(byte[] b)
           throws IOException

Implements OutputStream.write(byte[]).

Overrides:

write in class OutputStream

Throws:

IOException

write

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

Implements OutputStream.write(byte[],int,int).

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Implements OutputStream.write(int).

Specified by:

write in class OutputStream

Throws:

IOException

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException