org.mmbase.util

Class NullInputStream

java.lang.Object

java.io.InputStream

org.mmbase.util.MockInputStream

org.mmbase.util.NullInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class NullInputStream
extends MockInputStream

An input stream only producing zeros. Not costing any memory though.

Since:

MMBase-1.9.2

Version:

$Id$

Author:

Michiel Meeuwissen

Field Summary

Fields inherited from class org.mmbase.util.MockInputStream

closed

Constructor Summary

Constructors

Constructor and Description
NullInputStream() Produces an immense amount of zeros
NullInputStream(int l) This input stream produces a given number of zeros.

Method Summary

Modifier and Type	Method and Description
protected void	fillArray(byte[] data, int offset, int l)
protected int	oneByte()

Methods inherited from class org.mmbase.util.MockInputStream

available, close, read, read, skip

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

NullInputStream

public NullInputStream(int l)

This input stream produces a given number of zeros.

Parameters:

l - How long this input stream will be

NullInputStream

public NullInputStream()

Produces an immense amount of zeros

Method Detail

oneByte

protected int oneByte()

Specified by:

oneByte in class MockInputStream

fillArray

protected void fillArray(byte[] data,
                         int offset,
                         int l)

Specified by:

fillArray in class MockInputStream