jexx.io

类 FastByteBuffer

java.lang.Object

jexx.io.FastByteBuffer

public class FastByteBuffer
extends java.lang.Object

快速缓冲。在长度小的buffer中，速度更快。

构造器概要

构造器

构造器和说明
FastByteBuffer() Creates a new byte buffer.
FastByteBuffer(int size) Creates a new byte buffer, with a buffer capacity of the specified size.

方法概要

限定符和类型	方法和说明
void	append(byte element) Appends single byte to buffer.
FastByteBuffer	append(byte[] array) Appends byte array to buffer.
FastByteBuffer	append(byte[] array, int off, int len) Appends byte array to buffer.
FastByteBuffer	append(FastByteBuffer buff) Appends another fast buffer to this one.
void	clear() Resets the buffer content.
byte	get(int index) Returns byte element at given index.
boolean	isEmpty() Tests if this buffer has no elements.
int	size() Returns buffer size.
byte[]	toArray() Creates byte array from buffered content.
byte[]	toArray(int start, int len) Creates byte subarray from buffered content.

从类继承的方法 java.lang.Object

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

构造器详细资料

FastByteBuffer

public FastByteBuffer()

Creates a new byte buffer. The buffer capacity is initially 64 bytes, though its size increases if necessary.

FastByteBuffer

public FastByteBuffer(int size)

Creates a new byte buffer, with a buffer capacity of the specified size.

参数:

size - the initial size.

抛出:

java.lang.IllegalArgumentException - if size is negative.

方法详细资料

append

public void append(byte element)

Appends single byte to buffer.

append

public FastByteBuffer append(byte[] array,
                             int off,
                             int len)

Appends byte array to buffer.

append

public FastByteBuffer append(byte[] array)

Appends byte array to buffer.

append

public FastByteBuffer append(FastByteBuffer buff)

Appends another fast buffer to this one.

size

public int size()

Returns buffer size.

isEmpty

public boolean isEmpty()

Tests if this buffer has no elements.

clear

public void clear()

Resets the buffer content.

toArray

public byte[] toArray()

Creates byte array from buffered content.

toArray

public byte[] toArray(int start,
                      int len)

Creates byte subarray from buffered content.

get

public byte get(int index)

Returns byte element at given index.