org.dellroad.stuff.io
Class NullModemOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          org.dellroad.stuff.io.NullModemOutputStream

All Implemented Interfaces:

Closeable, Flushable

public class NullModemOutputStream
extends FilterOutputStream

Presents an OutputStream interface given a NullModemOutputStream.ReadCallback that can read from an InputStream. A separate thread is created to perform the actual reading.

If data is written beyond what the reader is willing to consume, an IOException is thrown.

Since:

1.0.82

Nested Class Summary

static interface

NullModemOutputStream.ReadCallback Callback interface used by NullModemOutputStream.

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

NullModemOutputStream(NullModemOutputStream.ReadCallback reader, String name)
Constructor.

Method Summary

protected void	finalize() Ensure output stream is closed when this instance is no longer referenced.
protected PipedOutputStream	getPipedOutputStream() Get the wrapped stream cast as a PipedOutputStream.

Methods inherited from class java.io.FilterOutputStream

close, flush, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

NullModemOutputStream

public NullModemOutputStream(NullModemOutputStream.ReadCallback reader,
                             String name)

Constructor.

Parameters:

reader - InputStream reader callback

name - name for this instance; used to create the name of the background thread

Method Detail

getPipedOutputStream

protected PipedOutputStream getPipedOutputStream()

Get the wrapped stream cast as a PipedOutputStream.

finalize

protected void finalize()
                 throws Throwable

Ensure output stream is closed when this instance is no longer referenced.

This ensures the reader thread wakes up (and exits, avoiding a memory leak) when an instance of this class is created but never read from.

Overrides:

finalize in class Object

Throws:

Throwable