org.bouncycastle.util.io
Class BufferingOutputStream

java.lang.Object
  java.io.OutputStream
      org.bouncycastle.util.io.BufferingOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class BufferingOutputStream
extends java.io.OutputStream

An output stream that buffers data to be feed into an encapsulated output stream.

The stream zeroes out the internal buffer on each flush.

Constructor Summary

BufferingOutputStream(java.io.OutputStream other)
Create a buffering stream with the default buffer size (4096).

BufferingOutputStream(java.io.OutputStream other, int bufferSize)
Create a buffering stream with a specified buffer size.

Method Summary

void	close()
void	flush() Flush the internal buffer to the encapsulated output stream.
void	write(byte[] bytes, int offset, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferingOutputStream

public BufferingOutputStream(java.io.OutputStream other)

Create a buffering stream with the default buffer size (4096).

Parameters:

other - output stream to be wrapped.

BufferingOutputStream

public BufferingOutputStream(java.io.OutputStream other,
                             int bufferSize)

Create a buffering stream with a specified buffer size.

Parameters:

other - output stream to be wrapped.

bufferSize - size in bytes for internal buffer.

Method Detail

write

public void write(byte[] bytes,
                  int offset,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Flush the internal buffer to the encapsulated output stream. Zero the buffer contents when done.

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException - on error.

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException