org.apache.oodt.commons.io

Class NullInputStream

java.lang.Object

java.io.InputStream

org.apache.oodt.commons.io.NullInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class NullInputStream
extends InputStream

An input stream that's always empty.

Version:

$Revision: 1.1.1.1 $

Author:

Kelly

Constructor Summary

Constructors

Constructor and Description
NullInputStream() Construct a null input stream.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
int	read() Read a byte, which you can't do, so you always get -1 to indicate end-of-file.

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

NullInputStream

public NullInputStream()

Construct a null input stream.

Method Detail

read

public int read()
         throws IOException

Read a byte, which you can't do, so you always get -1 to indicate end-of-file.

Specified by:

read in class InputStream

Returns:

-1 to indicate end of file.

Throws:

IOException - If the stream is closed.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException