org.apache.commons.io.input
Class ClosedInputStream
java.lang.Object
java.io.InputStream
org.apache.commons.io.input.ClosedInputStream
- All Implemented Interfaces:
- Closeable
public class ClosedInputStream
- extends InputStream
Closed input stream. This stream returns -1 to all attempts to read
something from the stream.
Typically uses of this class include testing for corner cases in methods
that accept input streams and acting as a sentinel value instead of a
null
input stream.
- Since:
- Commons IO 1.4
- Version:
- $Id: ClosedInputStream.java 601751 2007-12-06 14:55:45Z niallp $
Method Summary |
int |
read()
Returns -1 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_INPUT_STREAM
public static final ClosedInputStream CLOSED_INPUT_STREAM
- A singleton.
ClosedInputStream
public ClosedInputStream()
read
public int read()
- Returns -1 to indicate that the stream is closed.
- Specified by:
read
in class InputStream
- Returns:
- always -1
Copyright © 2002-2008 The Apache Software Foundation. All Rights Reserved.