net.sf.mmm.util.io.api

Class DevZero

java.lang.Object

java.io.InputStream

net.sf.mmm.util.io.api.DevZero

All Implemented Interfaces:

Closeable, AutoCloseable

public final class DevZero
extends InputStream

This is an implementation of /dev/zero as InputStream. In other words the DevZero is a dummy InputStream that produces infinite zeros.
ATTENTION:
Please be careful NOT to cause infinity loops when using this class!

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
static DevZero	INSTANCE The singleton instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DevZero() The constructor.

Method Summary

Modifier and Type	Method and Description
void	close()
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DevZero INSTANCE

The singleton instance.

Constructor Detail

DevZero

private DevZero()

The constructor.

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)

Overrides:

read in class InputStream

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream