org.eclipse.jetty.io.nio
类 RandomAccessFileBuffer

java.lang.Object
  org.eclipse.jetty.io.AbstractBuffer
      org.eclipse.jetty.io.nio.RandomAccessFileBuffer

所有已实现的接口：

Cloneable, Buffer

public class RandomAccessFileBuffer
extends AbstractBuffer
implements Buffer

嵌套类摘要

从接口 org.eclipse.jetty.io.Buffer 继承的嵌套类/接口

Buffer.CaseInsensitve

字段摘要

从类 org.eclipse.jetty.io.AbstractBuffer 继承的字段

__IMMUTABLE, __READONLY, __READWRITE, __VOLATILE, _access, _get, _hash, _hashGet, _hashPut, _mark, _put, _string, _view, _volatile

从接口 org.eclipse.jetty.io.Buffer 继承的字段

IMMUTABLE, NON_VOLATILE, READONLY, READWRITE, VOLATILE

构造方法摘要

RandomAccessFileBuffer(File file)

RandomAccessFileBuffer(File file, int capacity)

RandomAccessFileBuffer(File file, int capacity, int access)

方法摘要

byte[]	array() Get the underlying array, if one exists.
int	capacity() The capacity of the buffer.
void	clear() Clear the buffer. getIndex=0, putIndex=0.
byte	peek() Get the byte at the current getIndex without incrementing the getIndex.
byte	peek(int index) Get the byte at a specific index in the buffer.
int	peek(int index, byte[] b, int offset, int length)
void	poke(int index, byte b) Put a specific byte to a specific getIndex.
int	poke(int index, byte[] b, int offset, int length) Put a specific byte to a specific getIndex.
int	writeTo(WritableByteChannel channel, int index, int length)

从类 org.eclipse.jetty.io.AbstractBuffer 继承的方法

asArray, asImmutableBuffer, asMutableBuffer, asNonVolatileBuffer, asReadOnlyBuffer, buffer, compact, duplicate, equals, equalsIgnoreCase, get, get, get, getIndex, hasContent, hashCode, isImmutable, isReadOnly, isVolatile, length, mark, mark, markIndex, peek, poke, put, put, put, put, putIndex, readFrom, reset, rewind, setGetIndex, setMarkIndex, setPutIndex, skip, slice, sliceFromMark, sliceFromMark, space, toDebugString, toDetailString, toString, toString, toString, writeTo

从类 java.lang.Object 继承的方法

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口 org.eclipse.jetty.io.Buffer 继承的方法

asArray, asImmutableBuffer, asMutableBuffer, asNonVolatileBuffer, asReadOnlyBuffer, buffer, compact, equalsIgnoreCase, get, get, get, getIndex, hasContent, isImmutable, isReadOnly, isVolatile, length, mark, mark, markIndex, peek, poke, put, put, put, put, putIndex, readFrom, reset, setGetIndex, setMarkIndex, setPutIndex, skip, slice, sliceFromMark, sliceFromMark, space, toDetailString, toString, toString, writeTo

构造方法详细信息

RandomAccessFileBuffer

public RandomAccessFileBuffer(File file)
                       throws FileNotFoundException

抛出：

FileNotFoundException

RandomAccessFileBuffer

public RandomAccessFileBuffer(File file,
                              int capacity)
                       throws FileNotFoundException

抛出：

FileNotFoundException

RandomAccessFileBuffer

public RandomAccessFileBuffer(File file,
                              int capacity,
                              int access)
                       throws FileNotFoundException

抛出：

FileNotFoundException

方法详细信息

array

public byte[] array()

从接口 Buffer 复制的描述

Get the underlying array, if one exists.

指定者：

接口 Buffer 中的 array

返回：

a byte[] backing this buffer or null if none exists.

capacity

public int capacity()

从接口 Buffer 复制的描述

The capacity of the buffer. This is the maximum putIndex that may be set.

指定者：

接口 Buffer 中的 capacity

返回：

an int value

clear

public void clear()

从接口 Buffer 复制的描述

Clear the buffer. getIndex=0, putIndex=0.

指定者：

接口 Buffer 中的 clear

覆盖：

类 AbstractBuffer 中的 clear

peek

public byte peek()

从接口 Buffer 复制的描述

Get the byte at the current getIndex without incrementing the getIndex.

指定者：

接口 Buffer 中的 peek

覆盖：

类 AbstractBuffer 中的 peek

返回：

The byte value from the current getIndex.

peek

public byte peek(int index)

从接口 Buffer 复制的描述

Get the byte at a specific index in the buffer.

指定者：

接口 Buffer 中的 peek

参数：

index - an int value

返回：

a byte value

peek

public int peek(int index,
                byte[] b,
                int offset,
                int length)

指定者：

接口 Buffer 中的 peek

参数：

index - an int value

b - The byte array to peek into

offset - The offset into the array to start peeking

length - an int value

返回：

The number of bytes actually peeked

poke

public void poke(int index,
                 byte b)

从接口 Buffer 复制的描述

Put a specific byte to a specific getIndex.

指定者：

接口 Buffer 中的 poke

参数：

index - an int value

b - a byte value

poke

public int poke(int index,
                byte[] b,
                int offset,
                int length)

从接口 Buffer 复制的描述

Put a specific byte to a specific getIndex.

指定者：

接口 Buffer 中的 poke

覆盖：

类 AbstractBuffer 中的 poke

参数：

index - an int value

b - a byte array value

返回：

The number of bytes actually poked

writeTo

public int writeTo(WritableByteChannel channel,
                   int index,
                   int length)
            throws IOException

抛出：

IOException