de.schlichtherle.truezip.io
Class SynchronizedOutputStream

java.lang.Object
  java.io.OutputStream
      de.schlichtherle.truezip.io.DecoratingOutputStream
          de.schlichtherle.truezip.io.SynchronizedOutputStream

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

ConcurrentOutputShop.SynchronizedConcurrentOutputStream

public class SynchronizedOutputStream
extends DecoratingOutputStream

A decorator which synchronizes all access to an OutputStream via an object provided to its constructor.

Author:

Christian Schlichtherle

See Also:

SynchronizedInputStream

lock

protected final Object lock

The object to synchronize on - never null.

SynchronizedOutputStream

public SynchronizedOutputStream(OutputStream out)

Constructs a new synchronized output stream. This object will synchronize on itself.

Parameters:

out - the output stream to wrap in this decorator.

SynchronizedOutputStream

public SynchronizedOutputStream(OutputStream out,
                                Object lock)

Constructs a new synchronized output stream.

Parameters:

out - the output stream to wrap in this decorator.

lock - the object to synchronize on. If null, then this object is used, not the stream.

write

public void write(int b)
           throws IOException

Overrides:

write in class DecoratingOutputStream

Throws:

IOException

write

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

Overrides:

write in class DecoratingOutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class DecoratingOutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class DecoratingOutputStream

Throws:

IOException