Package org.apache.bookkeeper.util

Class ZeroBuffer

java.lang.Object

org.apache.bookkeeper.util.ZeroBuffer

public class ZeroBuffer
extends Object

Zero buffer utility.

Constructor Summary

Constructors

Constructor	Description
ZeroBuffer()

Method Summary

Modifier and Type	Method	Description
static void	put(ByteBuffer dst)	Fill zeros into given buffer.
static void	put(ByteBuffer dst, int length)	Fill zeros into given buffer up to given length.
static ByteBuffer	readOnlyBuffer(int length)	Returns read-only zero-filled buffer.

Methods inherited from class java.lang.Object

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

Constructor Details

ZeroBuffer

public ZeroBuffer()

Method Details

put

public static void put(ByteBuffer dst)

Fill zeros into given buffer.

Parameters:

dst -

put

public static void put(ByteBuffer dst,
 int length)

Fill zeros into given buffer up to given length.

Parameters:

dst -

length -

readOnlyBuffer

public static ByteBuffer readOnlyBuffer(int length)

Returns read-only zero-filled buffer.

Parameters:

length -

Returns:

ByteBuffer