org.apache.directory.api.util

Class ByteBuffer

java.lang.Object

org.apache.directory.api.util.ByteBuffer

public class ByteBuffer
extends java.lang.Object

A dynamically growing byte[].

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	buf the bytes of the buffer
private static int	DEFAULT_INITIAL_SIZE the default initial buffer size
private int	initialSize the initial size of the buffer in number of bytes: also increment for allocations
private int	pos the position into the buffer

Constructor Summary

Constructors

Constructor and Description
ByteBuffer()
ByteBuffer(int initialSize)

Method Summary

Modifier and Type	Method and Description
void	append(byte b) Appends a byte to this buffer.
void	append(byte[] bytes) Appends the bytes to this buffer.
void	append(int val) Appends an int to this buffer.
byte[]	buffer() Get's the bytes, the backing store for this buffer.
int	capacity()
void	clear()
byte[]	copyOfUsedBytes() Get's a copy of the bytes used.
byte	get(int i)
private void	growBuffer()
private void	growBuffer(int size)
int	position()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_INITIAL_SIZE

private static final int DEFAULT_INITIAL_SIZE

the default initial buffer size

See Also:

Constant Field Values

initialSize

private final int initialSize

the initial size of the buffer in number of bytes: also increment for allocations

pos

private int pos

the position into the buffer

buf

private byte[] buf

the bytes of the buffer

Constructor Detail

ByteBuffer

public ByteBuffer()

ByteBuffer

public ByteBuffer(int initialSize)

Method Detail

clear

public final void clear()

position

public final int position()

capacity

public final int capacity()

get

public final byte get(int i)

buffer

public final byte[] buffer()

Get's the bytes, the backing store for this buffer. Note that you need to use the position index to determine where to stop reading from this buffer.

copyOfUsedBytes

public final byte[] copyOfUsedBytes()

Get's a copy of the bytes used.

append

public final void append(byte[] bytes)

Appends the bytes to this buffer.

append

public final void append(byte b)

Appends a byte to this buffer.

append

public final void append(int val)

Appends an int to this buffer. WARNING: the int is truncated to a byte value.

growBuffer

private void growBuffer(int size)

growBuffer

private void growBuffer()