org.apache.commons.io.output
Class ClosedOutputStream
java.lang.Object
java.io.OutputStream
org.apache.commons.io.output.ClosedOutputStream
- All Implemented Interfaces:
- Closeable, Flushable
public class ClosedOutputStream
- extends OutputStream
Closed output stream. This stream throws an exception on all attempts to
write something to the stream.
Typically uses of this class include testing for corner cases in methods
that accept an output stream and acting as a sentinel value instead of
a null
output stream.
- Since:
- Commons IO 1.4
- Version:
- $Id: ClosedOutputStream.java 601751 2007-12-06 14:55:45Z niallp $
Method Summary |
void |
write(int b)
Throws an IOException to indicate that the stream is closed. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CLOSED_OUTPUT_STREAM
public static final ClosedOutputStream CLOSED_OUTPUT_STREAM
- A singleton.
ClosedOutputStream
public ClosedOutputStream()
write
public void write(int b)
throws IOException
- Throws an
IOException
to indicate that the stream is closed.
- Specified by:
write
in class OutputStream
- Parameters:
b
- ignored
- Throws:
IOException
- always thrown
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