Package org.apache.tika.io

Class MappedBufferCleaner

java.lang.Object

org.apache.tika.io.MappedBufferCleaner

public class MappedBufferCleaner
extends Object

Copied/pasted from the Apache Lucene/Solr project.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	UNMAP_NOT_SUPPORTED_REASON	if UNMAP_SUPPORTED is false, this contains the reason why unmapping is not supported.
static final boolean	UNMAP_SUPPORTED	true, if this platform supports unmapping mmapped files.

Constructor Summary

Constructors

Constructor	Description
MappedBufferCleaner()

Method Summary

Modifier and Type	Method	Description
static void	freeBuffer(ByteBuffer b)	If a cleaner is available, this buffer will be cleaned.

Methods inherited from class java.lang.Object

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

Field Details

UNMAP_SUPPORTED

public static final boolean UNMAP_SUPPORTED

true, if this platform supports unmapping mmapped files.

UNMAP_NOT_SUPPORTED_REASON

public static final String UNMAP_NOT_SUPPORTED_REASON

if UNMAP_SUPPORTED is false, this contains the reason why unmapping is not supported.

Constructor Details

MappedBufferCleaner

public MappedBufferCleaner()

Method Details

freeBuffer

public static void freeBuffer(ByteBuffer b)
                       throws IOException

If a cleaner is available, this buffer will be cleaned. Otherwise, this is a no-op.

Parameters:

b - buffer to clean; no-op if buffer is null

Throws:

IOException