com.google.code.yanf4j.buffer

类 AbstractIoBuffer

java.lang.Object

com.google.code.yanf4j.buffer.IoBuffer

com.google.code.yanf4j.buffer.AbstractIoBuffer

所有已实现的接口:

Comparable<IoBuffer>

public abstract class AbstractIoBuffer
extends IoBuffer

A base implementation of IoBuffer. This implementation assumes that IoBuffer.buf() always returns a correct NIO ByteBuffer instance. Most implementations could extend this class and implement their own buffer management mechanism.

版本:

$Rev: 748210 $, $Date: 2009-02-26 18:05:40 +0100 (Thu, 26 Feb 2009) $

作者:

The Apache MINA Project (dev@mina.apache.org)

另请参阅:

IoBufferAllocator

构造器概要

构造器

限定符	构造器和说明
protected	AbstractIoBuffer(AbstractIoBuffer parent) Creates a new derived buffer.
protected	AbstractIoBuffer(IoBufferAllocator allocator, int initialCapacity) Creates a new parent buffer.

方法概要

方法

限定符和类型	方法和说明
CharBuffer	asCharBuffer()
DoubleBuffer	asDoubleBuffer()
FloatBuffer	asFloatBuffer()
InputStream	asInputStream() Returns an InputStream that reads the data from this buffer.
IntBuffer	asIntBuffer()
LongBuffer	asLongBuffer()
OutputStream	asOutputStream() Returns an OutputStream that appends the data into this buffer.
IoBuffer	asReadOnlyBuffer()
protected abstract IoBuffer	asReadOnlyBuffer0() Implement this method to return the unexpandable read only version of this buffer.
ShortBuffer	asShortBuffer()
protected abstract void	buf(ByteBuffer newBuf) Sets the underlying NIO buffer instance.
int	capacity()
IoBuffer	capacity(int newCapacity) Increases the capacity of this buffer.
IoBuffer	clear()
IoBuffer	compact()
int	compareTo(IoBuffer that)
IoBuffer	duplicate()
protected abstract IoBuffer	duplicate0() Implement this method to return the unexpandable duplicate of this buffer.
boolean	equals(Object o)
IoBuffer	expand(int expectedRemaining) Changes the capacity and limit of this buffer so this buffer get the specified expectedRemaining room from the current position.
IoBuffer	expand(int pos, int expectedRemaining) Changes the capacity and limit of this buffer so this buffer get the specified expectedRemaining room from the specified position.
IoBuffer	fill(byte value, int size) Fills this buffer with the specified value.
IoBuffer	fill(int size) Fills this buffer with NUL (0x00).
IoBuffer	fillAndReset(byte value, int size) Fills this buffer with the specified value.
IoBuffer	fillAndReset(int size) Fills this buffer with NUL (0x00).
IoBuffer	flip()
byte	get()
IoBuffer	get(byte[] dst)
IoBuffer	get(byte[] dst, int offset, int length)
byte	get(int index)
char	getChar()
char	getChar(int index)
double	getDouble()
double	getDouble(int index)
<E extends Enum<E>> E	getEnum(Class<E> enumClass) Reads a byte from the buffer and returns the correlating enum constant defined by the specified enum type.
<E extends Enum<E>> E	getEnum(int index, Class<E> enumClass) Reads a byte from the buffer and returns the correlating enum constant defined by the specified enum type.
<E extends Enum<E>> E	getEnumInt(Class<E> enumClass) Reads an int from the buffer and returns the correlating enum constant defined by the specified enum type.
<E extends Enum<E>> E	getEnumInt(int index, Class<E> enumClass) Reads an int from the buffer and returns the correlating enum constant defined by the specified enum type.
<E extends Enum<E>> EnumSet<E>	getEnumSet(Class<E> enumClass) Reads a byte sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSet(int index, Class<E> enumClass) Reads a byte sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetInt(Class<E> enumClass) Reads an int sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetInt(int index, Class<E> enumClass) Reads an int sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetLong(Class<E> enumClass) Reads a long sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetLong(int index, Class<E> enumClass) Reads a long sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetShort(Class<E> enumClass) Reads a short sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> EnumSet<E>	getEnumSetShort(int index, Class<E> enumClass) Reads a short sized bit vector and converts it to an EnumSet.
<E extends Enum<E>> E	getEnumShort(Class<E> enumClass) Reads a short from the buffer and returns the correlating enum constant defined by the specified enum type.
<E extends Enum<E>> E	getEnumShort(int index, Class<E> enumClass) Reads a short from the buffer and returns the correlating enum constant defined by the specified enum type.
float	getFloat()
float	getFloat(int index)
String	getHexDump() Returns hexdump of this buffer.
String	getHexDump(int lengthLimit) Return hexdump of this buffer with limited length.
int	getInt()
int	getInt(int index)
long	getLong()
long	getLong(int index)
int	getMediumInt() Relative get method for reading a medium int value.
int	getMediumInt(int index) Absolute get method for reading a medium int value.
Object	getObject() Reads a Java object from the buffer using the context ClassLoader of the current thread.
Object	getObject(ClassLoader classLoader) Reads a Java object from the buffer using the specified classLoader.
String	getPrefixedString(CharsetDecoder decoder) Reads a string which has a 16-bit length field before the actual encoded string, using the specified decoder and returns it.
String	getPrefixedString(int prefixLength, CharsetDecoder decoder) Reads a string which has a length field before the actual encoded string, using the specified decoder and returns it.
short	getShort()
short	getShort(int index)
IoBuffer	getSlice(int length) TODO document me.
IoBuffer	getSlice(int index, int length) TODO document me.
String	getString(CharsetDecoder decoder) Reads a NUL-terminated string from this buffer using the specified decoder and returns it.
String	getString(int fieldSize, CharsetDecoder decoder) Reads a NUL-terminated string from this buffer using the specified decoder and returns it.
short	getUnsigned() Reads one unsigned byte as a short integer.
short	getUnsigned(int index) Reads one byte as an unsigned short integer.
long	getUnsignedInt() Reads four bytes unsigned integer.
long	getUnsignedInt(int index) Reads four bytes unsigned integer.
int	getUnsignedMediumInt() Relative get method for reading an unsigned medium int value.
int	getUnsignedMediumInt(int index) Absolute get method for reading an unsigned medium int value.
int	getUnsignedShort() Reads two bytes unsigned integer.
int	getUnsignedShort(int index) Reads two bytes unsigned integer.
int	hashCode()
boolean	hasRemaining()
int	indexOf(byte b) Returns the first occurence position of the specified byte from the current position to the current limit.
boolean	isAutoExpand() Returns true if and only if autoExpand is turned on.
boolean	isAutoShrink() Returns true if and only if autoShrink is turned on.
boolean	isDerived() returns true if and only if this buffer is derived from other buffer via IoBuffer.duplicate(), IoBuffer.slice() or IoBuffer.asReadOnlyBuffer().
boolean	isDirect()
boolean	isReadOnly()
int	limit()
IoBuffer	limit(int newLimit)
IoBuffer	mark()
int	markValue() Returns the position of the current mark.
int	minimumCapacity() Returns the minimum capacity of this buffer which is used to determine the new capacity of the buffer shrunk by IoBuffer.compact() and IoBuffer.shrink() operation.
IoBuffer	minimumCapacity(int minimumCapacity) Sets the minimum capacity of this buffer which is used to determine the new capacity of the buffer shrunk by IoBuffer.compact() and IoBuffer.shrink() operation.
ByteOrder	order()
IoBuffer	order(ByteOrder bo)
int	position()
IoBuffer	position(int newPosition)
boolean	prefixedDataAvailable(int prefixLength) Returns true if this buffer contains a data which has a data length as a prefix and the buffer has remaining data as enough as specified in the data length field.
boolean	prefixedDataAvailable(int prefixLength, int maxDataLength) Returns true if this buffer contains a data which has a data length as a prefix and the buffer has remaining data as enough as specified in the data length field.
IoBuffer	put(byte b)
IoBuffer	put(byte[] src)
IoBuffer	put(byte[] src, int offset, int length)
IoBuffer	put(ByteBuffer src) Writes the content of the specified src into this buffer.
IoBuffer	put(int index, byte b)
IoBuffer	put(IoBuffer src) Writes the content of the specified src into this buffer.
IoBuffer	putChar(char value)
IoBuffer	putChar(int index, char value)
IoBuffer	putDouble(double value)
IoBuffer	putDouble(int index, double value)
IoBuffer	putEnum(Enum<?> e) Writes an enum's ordinal value to the buffer as a byte.
IoBuffer	putEnum(int index, Enum<?> e) Writes an enum's ordinal value to the buffer as a byte.
IoBuffer	putEnumInt(Enum<?> e) Writes an enum's ordinal value to the buffer as an integer.
IoBuffer	putEnumInt(int index, Enum<?> e) Writes an enum's ordinal value to the buffer as an integer.
<E extends Enum<E>> IoBuffer	putEnumSet(int index, Set<E> set) Writes the specified Set to the buffer as a byte sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSet(Set<E> set) Writes the specified Set to the buffer as a byte sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetInt(int index, Set<E> set) Writes the specified Set to the buffer as an int sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetInt(Set<E> set) Writes the specified Set to the buffer as an int sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetLong(int index, Set<E> set) Writes the specified Set to the buffer as a long sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetLong(Set<E> set) Writes the specified Set to the buffer as a long sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetShort(int index, Set<E> set) Writes the specified Set to the buffer as a short sized bit vector.
<E extends Enum<E>> IoBuffer	putEnumSetShort(Set<E> set) Writes the specified Set to the buffer as a short sized bit vector.
IoBuffer	putEnumShort(Enum<?> e) Writes an enum's ordinal value to the buffer as a short.
IoBuffer	putEnumShort(int index, Enum<?> e) Writes an enum's ordinal value to the buffer as a short.
IoBuffer	putFloat(float value)
IoBuffer	putFloat(int index, float value)
IoBuffer	putInt(int value)
IoBuffer	putInt(int index, int value)
IoBuffer	putLong(int index, long value)
IoBuffer	putLong(long value)
IoBuffer	putMediumInt(int value) Relative put method for writing a medium int value.
IoBuffer	putMediumInt(int index, int value) Absolute put method for writing a medium int value.
IoBuffer	putObject(Object o) Writes the specified Java object to the buffer.
IoBuffer	putPrefixedString(CharSequence in, CharsetEncoder encoder) Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder.
IoBuffer	putPrefixedString(CharSequence in, int prefixLength, CharsetEncoder encoder) Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder.
IoBuffer	putPrefixedString(CharSequence val, int prefixLength, int padding, byte padValue, CharsetEncoder encoder) Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder.
IoBuffer	putPrefixedString(CharSequence in, int prefixLength, int padding, CharsetEncoder encoder) Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder.
IoBuffer	putShort(int index, short value)
IoBuffer	putShort(short value)
IoBuffer	putString(CharSequence val, CharsetEncoder encoder) Writes the content of in into this buffer using the specified encoder.
IoBuffer	putString(CharSequence val, int fieldSize, CharsetEncoder encoder) Writes the content of in into this buffer as a NUL-terminated string using the specified encoder.
int	remaining()
IoBuffer	reset()
IoBuffer	rewind()
IoBuffer	setAutoExpand(boolean autoExpand) Turns on or off autoExpand.
IoBuffer	setAutoShrink(boolean autoShrink) Turns on or off autoShrink.
IoBuffer	shrink() Changes the capacity of this buffer so this buffer occupies as less memory as possible while retaining the position, limit and the buffer content between the position and limit.
IoBuffer	skip(int size) Forwards the position of this buffer as the specified size bytes.
IoBuffer	slice()
protected abstract IoBuffer	slice0() Implement this method to return the unexpandable slice of this buffer.
IoBuffer	sweep() Clears this buffer and fills its content with NUL.
IoBuffer	sweep(byte value) double Clears this buffer and fills its content with value.
String	toString()

从类继承的方法 com.google.code.yanf4j.buffer.IoBuffer

allocate, allocate, array, arrayOffset, buf, free, getAllocator, hasArray, isUseDirectBuffer, normalizeCapacity, setAllocator, setUseDirectBuffer, wrap, wrap, wrap

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractIoBuffer

protected AbstractIoBuffer(IoBufferAllocator allocator,
                int initialCapacity)

Creates a new parent buffer.

参数:

allocator - The allocator to use to create new buffers

initialCapacity - The initial buffer capacity when created

AbstractIoBuffer

protected AbstractIoBuffer(AbstractIoBuffer parent)

Creates a new derived buffer. A derived buffer uses an existing buffer properties - the allocator and capacity -.

参数:

parent - The buffer we get the properties from

方法详细资料

isDirect

public final boolean isDirect()

指定者:

isDirect 在类中 IoBuffer

另请参阅:

ByteBuffer.isDirect()

isReadOnly

public final boolean isReadOnly()

指定者:

isReadOnly 在类中 IoBuffer

另请参阅:

Buffer.isReadOnly()

buf

protected abstract void buf(ByteBuffer newBuf)

Sets the underlying NIO buffer instance.

参数:

newBuf - The buffer to store within this IoBuffer

minimumCapacity

public final int minimumCapacity()

Returns the minimum capacity of this buffer which is used to determine the new capacity of the buffer shrunk by IoBuffer.compact() and IoBuffer.shrink() operation. The default value is the initial capacity of the buffer.

指定者:

minimumCapacity 在类中 IoBuffer

minimumCapacity

public final IoBuffer minimumCapacity(int minimumCapacity)

Sets the minimum capacity of this buffer which is used to determine the new capacity of the buffer shrunk by IoBuffer.compact() and IoBuffer.shrink() operation. The default value is the initial capacity of the buffer.

指定者:

minimumCapacity 在类中 IoBuffer

capacity

public final int capacity()

指定者:

capacity 在类中 IoBuffer

另请参阅:

Buffer.capacity()

capacity

public final IoBuffer capacity(int newCapacity)

Increases the capacity of this buffer. If the new capacity is less than or equal to the current capacity, this method returns silently. If the new capacity is greater than the current capacity, the buffer is reallocated while retaining the position, limit, mark and the content of the buffer.

指定者:

capacity 在类中 IoBuffer

isAutoExpand

public final boolean isAutoExpand()

Returns true if and only if autoExpand is turned on.

指定者:

isAutoExpand 在类中 IoBuffer

isAutoShrink

public final boolean isAutoShrink()

Returns true if and only if autoShrink is turned on.

指定者:

isAutoShrink 在类中 IoBuffer

isDerived

public final boolean isDerived()

returns true if and only if this buffer is derived from other buffer via IoBuffer.duplicate(), IoBuffer.slice() or IoBuffer.asReadOnlyBuffer().

指定者:

isDerived 在类中 IoBuffer

setAutoExpand

public final IoBuffer setAutoExpand(boolean autoExpand)

Turns on or off autoExpand.

指定者:

setAutoExpand 在类中 IoBuffer

setAutoShrink

public final IoBuffer setAutoShrink(boolean autoShrink)

Turns on or off autoShrink.

指定者:

setAutoShrink 在类中 IoBuffer

expand

public final IoBuffer expand(int expectedRemaining)

Changes the capacity and limit of this buffer so this buffer get the specified expectedRemaining room from the current position. This method works even if you didn't set autoExpand to true.

指定者:

expand 在类中 IoBuffer

expand

public final IoBuffer expand(int pos,
              int expectedRemaining)

Changes the capacity and limit of this buffer so this buffer get the specified expectedRemaining room from the specified position. This method works even if you didn't set autoExpand to true.

指定者:

expand 在类中 IoBuffer

shrink

public final IoBuffer shrink()

Changes the capacity of this buffer so this buffer occupies as less memory as possible while retaining the position, limit and the buffer content between the position and limit. The capacity of the buffer never becomes less than IoBuffer.minimumCapacity(). The mark is discarded once the capacity changes.

指定者:

shrink 在类中 IoBuffer

position

public final int position()

指定者:

position 在类中 IoBuffer

另请参阅:

Buffer.position()

position

public final IoBuffer position(int newPosition)

指定者:

position 在类中 IoBuffer

另请参阅:

Buffer.position(int)

limit

public final int limit()

指定者:

limit 在类中 IoBuffer

另请参阅:

Buffer.limit()

limit

public final IoBuffer limit(int newLimit)

指定者:

limit 在类中 IoBuffer

另请参阅:

Buffer.limit(int)

mark

public final IoBuffer mark()

指定者:

mark 在类中 IoBuffer

另请参阅:

Buffer.mark()

markValue

public final int markValue()

Returns the position of the current mark. This method returns -1 if no mark is set.

指定者:

markValue 在类中 IoBuffer

reset

public final IoBuffer reset()

指定者:

reset 在类中 IoBuffer

另请参阅:

Buffer.reset()

clear

public final IoBuffer clear()

指定者:

clear 在类中 IoBuffer

另请参阅:

Buffer.clear()

sweep

public final IoBuffer sweep()

Clears this buffer and fills its content with NUL. The position is set to zero, the limit is set to the capacity, and the mark is discarded.

指定者:

sweep 在类中 IoBuffer

sweep

public final IoBuffer sweep(byte value)

double Clears this buffer and fills its content with value. The position is set to zero, the limit is set to the capacity, and the mark is discarded.

指定者:

sweep 在类中 IoBuffer

flip

public final IoBuffer flip()

指定者:

flip 在类中 IoBuffer

另请参阅:

Buffer.flip()

rewind

public final IoBuffer rewind()

指定者:

rewind 在类中 IoBuffer

另请参阅:

Buffer.rewind()

remaining

public final int remaining()

指定者:

remaining 在类中 IoBuffer

另请参阅:

Buffer.remaining()

hasRemaining

public final boolean hasRemaining()

指定者:

hasRemaining 在类中 IoBuffer

另请参阅:

Buffer.hasRemaining()

get

public final byte get()

指定者:

get 在类中 IoBuffer

另请参阅:

ByteBuffer.get()

getUnsigned

public final short getUnsigned()

Reads one unsigned byte as a short integer.

指定者:

getUnsigned 在类中 IoBuffer

put

public final IoBuffer put(byte b)

指定者:

put 在类中 IoBuffer

另请参阅:

ByteBuffer.put(byte)

get

public final byte get(int index)

指定者:

get 在类中 IoBuffer

另请参阅:

ByteBuffer.get(int)

getUnsigned

public final short getUnsigned(int index)

Reads one byte as an unsigned short integer.

指定者:

getUnsigned 在类中 IoBuffer

put

public final IoBuffer put(int index,
           byte b)

指定者:

put 在类中 IoBuffer

另请参阅:

ByteBuffer.put(int, byte)

get

public final IoBuffer get(byte[] dst,
           int offset,
           int length)

指定者:

get 在类中 IoBuffer

另请参阅:

ByteBuffer.get(byte[], int, int)

put

public final IoBuffer put(ByteBuffer src)

Writes the content of the specified src into this buffer.

指定者:

put 在类中 IoBuffer

put

public final IoBuffer put(byte[] src,
           int offset,
           int length)

指定者:

put 在类中 IoBuffer

另请参阅:

ByteBuffer.put(byte[], int, int)

compact

public final IoBuffer compact()

指定者:

compact 在类中 IoBuffer

另请参阅:

ByteBuffer.compact()

order

public final ByteOrder order()

指定者:

order 在类中 IoBuffer

另请参阅:

ByteBuffer.order()

order

public final IoBuffer order(ByteOrder bo)

指定者:

order 在类中 IoBuffer

另请参阅:

ByteBuffer.order(ByteOrder)

getChar

public final char getChar()

指定者:

getChar 在类中 IoBuffer

另请参阅:

ByteBuffer.getChar()

putChar

public final IoBuffer putChar(char value)

指定者:

putChar 在类中 IoBuffer

另请参阅:

ByteBuffer.putChar(char)

getChar

public final char getChar(int index)

指定者:

getChar 在类中 IoBuffer

另请参阅:

ByteBuffer.getChar(int)

putChar

public final IoBuffer putChar(int index,
               char value)

指定者:

putChar 在类中 IoBuffer

另请参阅:

ByteBuffer.putChar(int, char)

asCharBuffer

public final CharBuffer asCharBuffer()

指定者:

asCharBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asCharBuffer()

getShort

public final short getShort()

指定者:

getShort 在类中 IoBuffer

另请参阅:

ByteBuffer.getShort()

putShort

public final IoBuffer putShort(short value)

指定者:

putShort 在类中 IoBuffer

另请参阅:

ByteBuffer.putShort(short)

getShort

public final short getShort(int index)

指定者:

getShort 在类中 IoBuffer

另请参阅:

ByteBuffer.getShort()

putShort

public final IoBuffer putShort(int index,
                short value)

指定者:

putShort 在类中 IoBuffer

另请参阅:

ByteBuffer.putShort(int, short)

asShortBuffer

public final ShortBuffer asShortBuffer()

指定者:

asShortBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asShortBuffer()

getInt

public final int getInt()

指定者:

getInt 在类中 IoBuffer

另请参阅:

ByteBuffer.getInt()

putInt

public final IoBuffer putInt(int value)

指定者:

putInt 在类中 IoBuffer

另请参阅:

ByteBuffer.putInt(int)

getInt

public final int getInt(int index)

指定者:

getInt 在类中 IoBuffer

另请参阅:

ByteBuffer.getInt(int)

putInt

public final IoBuffer putInt(int index,
              int value)

指定者:

putInt 在类中 IoBuffer

另请参阅:

ByteBuffer.putInt(int, int)

asIntBuffer

public final IntBuffer asIntBuffer()

指定者:

asIntBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asIntBuffer()

getLong

public final long getLong()

指定者:

getLong 在类中 IoBuffer

另请参阅:

ByteBuffer.getLong()

putLong

public final IoBuffer putLong(long value)

指定者:

putLong 在类中 IoBuffer

另请参阅:

ByteBuffer.putLong(int, long)

getLong

public final long getLong(int index)

指定者:

getLong 在类中 IoBuffer

另请参阅:

ByteBuffer.getLong(int)

putLong

public final IoBuffer putLong(int index,
               long value)

指定者:

putLong 在类中 IoBuffer

另请参阅:

ByteBuffer.putLong(int, long)

asLongBuffer

public final LongBuffer asLongBuffer()

指定者:

asLongBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asLongBuffer()

getFloat

public final float getFloat()

指定者:

getFloat 在类中 IoBuffer

另请参阅:

ByteBuffer.getFloat()

putFloat

public final IoBuffer putFloat(float value)

指定者:

putFloat 在类中 IoBuffer

另请参阅:

ByteBuffer.putFloat(float)

getFloat

public final float getFloat(int index)

指定者:

getFloat 在类中 IoBuffer

另请参阅:

ByteBuffer.getFloat(int)

putFloat

public final IoBuffer putFloat(int index,
                float value)

指定者:

putFloat 在类中 IoBuffer

另请参阅:

ByteBuffer.putFloat(int, float)

asFloatBuffer

public final FloatBuffer asFloatBuffer()

指定者:

asFloatBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asFloatBuffer()

getDouble

public final double getDouble()

指定者:

getDouble 在类中 IoBuffer

另请参阅:

ByteBuffer.getDouble()

putDouble

public final IoBuffer putDouble(double value)

指定者:

putDouble 在类中 IoBuffer

另请参阅:

ByteBuffer.putDouble(double)

getDouble

public final double getDouble(int index)

指定者:

getDouble 在类中 IoBuffer

另请参阅:

ByteBuffer.getDouble(int)

putDouble

public final IoBuffer putDouble(int index,
                 double value)

指定者:

putDouble 在类中 IoBuffer

另请参阅:

ByteBuffer.putDouble(int, double)

asDoubleBuffer

public final DoubleBuffer asDoubleBuffer()

指定者:

asDoubleBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asDoubleBuffer()

asReadOnlyBuffer

public final IoBuffer asReadOnlyBuffer()

指定者:

asReadOnlyBuffer 在类中 IoBuffer

另请参阅:

ByteBuffer.asReadOnlyBuffer()

asReadOnlyBuffer0

protected abstract IoBuffer asReadOnlyBuffer0()

Implement this method to return the unexpandable read only version of this buffer.

duplicate

public final IoBuffer duplicate()

指定者:

duplicate 在类中 IoBuffer

另请参阅:

ByteBuffer.duplicate()

duplicate0

protected abstract IoBuffer duplicate0()

Implement this method to return the unexpandable duplicate of this buffer.

slice

public final IoBuffer slice()

指定者:

slice 在类中 IoBuffer

另请参阅:

ByteBuffer.slice()

getSlice

public final IoBuffer getSlice(int index,
                int length)

TODO document me.

指定者:

getSlice 在类中 IoBuffer

getSlice

public final IoBuffer getSlice(int length)

TODO document me.

指定者:

getSlice 在类中 IoBuffer

slice0

protected abstract IoBuffer slice0()

Implement this method to return the unexpandable slice of this buffer.

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

compareTo

public int compareTo(IoBuffer that)

toString

public String toString()

覆盖:

toString 在类中 Object

get

public IoBuffer get(byte[] dst)

指定者:

get 在类中 IoBuffer

另请参阅:

ByteBuffer.get(byte[])

put

public IoBuffer put(IoBuffer src)

Writes the content of the specified src into this buffer.

指定者:

put 在类中 IoBuffer

put

public IoBuffer put(byte[] src)

指定者:

put 在类中 IoBuffer

另请参阅:

ByteBuffer.put(byte[])

getUnsignedShort

public int getUnsignedShort()

Reads two bytes unsigned integer.

指定者:

getUnsignedShort 在类中 IoBuffer

getUnsignedShort

public int getUnsignedShort(int index)

Reads two bytes unsigned integer.

指定者:

getUnsignedShort 在类中 IoBuffer

getUnsignedInt

public long getUnsignedInt()

Reads four bytes unsigned integer.

指定者:

getUnsignedInt 在类中 IoBuffer

getMediumInt

public int getMediumInt()

Relative get method for reading a medium int value.

Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order, and then increments the position by three.

指定者:

getMediumInt 在类中 IoBuffer

返回:

The medium int value at the buffer's current position

getUnsignedMediumInt

public int getUnsignedMediumInt()

Relative get method for reading an unsigned medium int value.

Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order, and then increments the position by three.

指定者:

getUnsignedMediumInt 在类中 IoBuffer

返回:

The unsigned medium int value at the buffer's current position

getMediumInt

public int getMediumInt(int index)

Absolute get method for reading a medium int value.

Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order.

指定者:

getMediumInt 在类中 IoBuffer

参数:

index - The index from which the medium int will be read

返回:

The medium int value at the given index

getUnsignedMediumInt

public int getUnsignedMediumInt(int index)

Absolute get method for reading an unsigned medium int value.

Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order.

指定者:

getUnsignedMediumInt 在类中 IoBuffer

参数:

index - The index from which the unsigned medium int will be read

返回:

The unsigned medium int value at the given index

putMediumInt

public IoBuffer putMediumInt(int value)

Relative put method for writing a medium int value.

Writes three bytes containing the given int value, in the current byte order, into this buffer at the current position, and then increments the position by three.

指定者:

putMediumInt 在类中 IoBuffer

参数:

value - The medium int value to be written

返回:

This buffer

putMediumInt

public IoBuffer putMediumInt(int index,
                    int value)

Absolute put method for writing a medium int value.

Writes three bytes containing the given int value, in the current byte order, into this buffer at the given index.

指定者:

putMediumInt 在类中 IoBuffer

参数:

index - The index at which the bytes will be written

value - The medium int value to be written

返回:

This buffer

getUnsignedInt

public long getUnsignedInt(int index)

Reads four bytes unsigned integer.

指定者:

getUnsignedInt 在类中 IoBuffer

asInputStream

public InputStream asInputStream()

Returns an InputStream that reads the data from this buffer. InputStream.read() returns -1 if the buffer position reaches to the limit.

指定者:

asInputStream 在类中 IoBuffer

asOutputStream

public OutputStream asOutputStream()

Returns an OutputStream that appends the data into this buffer. Please note that the OutputStream.write(int) will throw a BufferOverflowException instead of an IOException in case of buffer overflow. Please set autoExpand property by calling IoBuffer.setAutoExpand(boolean) to prevent the unexpected runtime exception.

指定者:

asOutputStream 在类中 IoBuffer

getHexDump

public String getHexDump()

Returns hexdump of this buffer. The data and pointer are not changed as a result of this method call.

指定者:

getHexDump 在类中 IoBuffer

返回:

hexidecimal representation of this buffer

getHexDump

public String getHexDump(int lengthLimit)

Return hexdump of this buffer with limited length.

指定者:

getHexDump 在类中 IoBuffer

参数:

lengthLimit - The maximum number of bytes to dump from the current buffer position.

返回:

hexidecimal representation of this buffer

getString

public String getString(CharsetDecoder decoder)
                 throws CharacterCodingException

Reads a NUL-terminated string from this buffer using the specified decoder and returns it. This method reads until the limit of this buffer if no NUL is found.

指定者:

getString 在类中 IoBuffer

抛出:

CharacterCodingException

getString

public String getString(int fieldSize,
               CharsetDecoder decoder)
                 throws CharacterCodingException

Reads a NUL-terminated string from this buffer using the specified decoder and returns it.

指定者:

getString 在类中 IoBuffer

参数:

fieldSize - the maximum number of bytes to read

抛出:

CharacterCodingException

putString

public IoBuffer putString(CharSequence val,
                 CharsetEncoder encoder)
                   throws CharacterCodingException

Writes the content of in into this buffer using the specified encoder. This method doesn't terminate string with NUL. You have to do it by yourself.

指定者:

putString 在类中 IoBuffer

抛出:

CharacterCodingException

putString

public IoBuffer putString(CharSequence val,
                 int fieldSize,
                 CharsetEncoder encoder)
                   throws CharacterCodingException

Writes the content of in into this buffer as a NUL-terminated string using the specified encoder.

If the charset name of the encoder is UTF-16, you cannot specify odd fieldSize, and this method will append two NULs as a terminator.

Please note that this method doesn't terminate with NUL if the input string is longer than fieldSize.

指定者:

putString 在类中 IoBuffer

fieldSize - the maximum number of bytes to write

抛出:

CharacterCodingException

getPrefixedString

public String getPrefixedString(CharsetDecoder decoder)
                         throws CharacterCodingException

Reads a string which has a 16-bit length field before the actual encoded string, using the specified decoder and returns it. This method is a shortcut for getPrefixedString(2, decoder).

指定者:

getPrefixedString 在类中 IoBuffer

抛出:

CharacterCodingException

getPrefixedString

public String getPrefixedString(int prefixLength,
                       CharsetDecoder decoder)
                         throws CharacterCodingException

Reads a string which has a length field before the actual encoded string, using the specified decoder and returns it.

指定者:

getPrefixedString 在类中 IoBuffer

参数:

prefixLength - the length of the length field (1, 2, or 4)

decoder - the decoder to use for decoding the string

返回:

the prefixed string

抛出:

CharacterCodingException - when decoding fails

BufferUnderflowException - when there is not enough data available

putPrefixedString

public IoBuffer putPrefixedString(CharSequence in,
                         CharsetEncoder encoder)
                           throws CharacterCodingException

Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder. This method is a shortcut for putPrefixedString(in, 2, 0, encoder).

指定者:

putPrefixedString 在类中 IoBuffer

抛出:

CharacterCodingException

putPrefixedString

public IoBuffer putPrefixedString(CharSequence in,
                         int prefixLength,
                         CharsetEncoder encoder)
                           throws CharacterCodingException

Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder. This method is a shortcut for putPrefixedString(in, prefixLength, 0, encoder).

指定者:

putPrefixedString 在类中 IoBuffer

prefixLength - the length of the length field (1, 2, or 4)

抛出:

CharacterCodingException

putPrefixedString

public IoBuffer putPrefixedString(CharSequence in,
                         int prefixLength,
                         int padding,
                         CharsetEncoder encoder)
                           throws CharacterCodingException

Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder. This method is a shortcut for putPrefixedString(in, prefixLength, padding, ( byte ) 0, encoder) .

指定者:

putPrefixedString 在类中 IoBuffer

prefixLength - the length of the length field (1, 2, or 4)

padding - the number of padded NULs (1 (or 0), 2, or 4)

抛出:

CharacterCodingException

putPrefixedString

public IoBuffer putPrefixedString(CharSequence val,
                         int prefixLength,
                         int padding,
                         byte padValue,
                         CharsetEncoder encoder)
                           throws CharacterCodingException

Writes the content of in into this buffer as a string which has a 16-bit length field before the actual encoded string, using the specified encoder.

指定者:

putPrefixedString 在类中 IoBuffer

prefixLength - the length of the length field (1, 2, or 4)

padding - the number of padded bytes (1 (or 0), 2, or 4)

padValue - the value of padded bytes

抛出:

CharacterCodingException

getObject

public Object getObject()
                 throws ClassNotFoundException

Reads a Java object from the buffer using the context ClassLoader of the current thread.

指定者:

getObject 在类中 IoBuffer

抛出:

ClassNotFoundException

getObject

public Object getObject(ClassLoader classLoader)
                 throws ClassNotFoundException

Reads a Java object from the buffer using the specified classLoader.

指定者:

getObject 在类中 IoBuffer

抛出:

ClassNotFoundException

putObject

public IoBuffer putObject(Object o)

Writes the specified Java object to the buffer.

指定者:

putObject 在类中 IoBuffer

prefixedDataAvailable

public boolean prefixedDataAvailable(int prefixLength)

Returns true if this buffer contains a data which has a data length as a prefix and the buffer has remaining data as enough as specified in the data length field. This method is identical with prefixedDataAvailable( prefixLength, Integer.MAX_VALUE ). Please not that using this method can allow DoS (Denial of Service) attack in case the remote peer sends too big data length value. It is recommended to use IoBuffer.prefixedDataAvailable(int, int) instead.

指定者:

prefixedDataAvailable 在类中 IoBuffer

参数:

prefixLength - the length of the prefix field (1, 2, or 4)

prefixedDataAvailable

public boolean prefixedDataAvailable(int prefixLength,
                            int maxDataLength)

Returns true if this buffer contains a data which has a data length as a prefix and the buffer has remaining data as enough as specified in the data length field.

指定者:

prefixedDataAvailable 在类中 IoBuffer

参数:

prefixLength - the length of the prefix field (1, 2, or 4)

maxDataLength - the allowed maximum of the read data length

indexOf

public int indexOf(byte b)

Returns the first occurence position of the specified byte from the current position to the current limit.

指定者:

indexOf 在类中 IoBuffer

返回:

-1 if the specified byte is not found

skip

public IoBuffer skip(int size)

Forwards the position of this buffer as the specified size bytes.

指定者:

skip 在类中 IoBuffer

fill

public IoBuffer fill(byte value,
            int size)

Fills this buffer with the specified value. This method moves buffer position forward.

指定者:

fill 在类中 IoBuffer

fillAndReset

public IoBuffer fillAndReset(byte value,
                    int size)

Fills this buffer with the specified value. This method does not change buffer position.

指定者:

fillAndReset 在类中 IoBuffer

fill

public IoBuffer fill(int size)

Fills this buffer with NUL (0x00). This method moves buffer position forward.

指定者:

fill 在类中 IoBuffer

fillAndReset

public IoBuffer fillAndReset(int size)

Fills this buffer with NUL (0x00). This method does not change buffer position.

指定者:

fillAndReset 在类中 IoBuffer

getEnum

public <E extends Enum<E>> E getEnum(Class<E> enumClass)

Reads a byte from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnum 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

enumClass - The enum's class object

getEnum

public <E extends Enum<E>> E getEnum(int index,
                            Class<E> enumClass)

Reads a byte from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnum 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

index - the index from which the byte will be read

enumClass - The enum's class object

getEnumShort

public <E extends Enum<E>> E getEnumShort(Class<E> enumClass)

Reads a short from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnumShort 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

enumClass - The enum's class object

getEnumShort

public <E extends Enum<E>> E getEnumShort(int index,
                                 Class<E> enumClass)

Reads a short from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnumShort 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

index - the index from which the bytes will be read

enumClass - The enum's class object

getEnumInt

public <E extends Enum<E>> E getEnumInt(Class<E> enumClass)

Reads an int from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnumInt 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

enumClass - The enum's class object

getEnumInt

public <E extends Enum<E>> E getEnumInt(int index,
                               Class<E> enumClass)

Reads an int from the buffer and returns the correlating enum constant defined by the specified enum type.

指定者:

getEnumInt 在类中 IoBuffer

类型参数:

E - The enum type to return

参数:

index - the index from which the bytes will be read

enumClass - The enum's class object

putEnum

public IoBuffer putEnum(Enum<?> e)

Writes an enum's ordinal value to the buffer as a byte.

指定者:

putEnum 在类中 IoBuffer

参数:

e - The enum to write to the buffer

putEnum

public IoBuffer putEnum(int index,
               Enum<?> e)

Writes an enum's ordinal value to the buffer as a byte.

指定者:

putEnum 在类中 IoBuffer

参数:

index - The index at which the byte will be written

e - The enum to write to the buffer

putEnumShort

public IoBuffer putEnumShort(Enum<?> e)

Writes an enum's ordinal value to the buffer as a short.

指定者:

putEnumShort 在类中 IoBuffer

参数:

e - The enum to write to the buffer

putEnumShort

public IoBuffer putEnumShort(int index,
                    Enum<?> e)

Writes an enum's ordinal value to the buffer as a short.

指定者:

putEnumShort 在类中 IoBuffer

参数:

index - The index at which the bytes will be written

e - The enum to write to the buffer

putEnumInt

public IoBuffer putEnumInt(Enum<?> e)

Writes an enum's ordinal value to the buffer as an integer.

指定者:

putEnumInt 在类中 IoBuffer

参数:

e - The enum to write to the buffer

putEnumInt

public IoBuffer putEnumInt(int index,
                  Enum<?> e)

Writes an enum's ordinal value to the buffer as an integer.

指定者:

putEnumInt 在类中 IoBuffer

参数:

index - The index at which the bytes will be written

e - The enum to write to the buffer

getEnumSet

public <E extends Enum<E>> EnumSet<E> getEnumSet(Class<E> enumClass)

Reads a byte sized bit vector and converts it to an EnumSet.

Each bit is mapped to a value in the specified enum. The least significant bit maps to the first entry in the specified enum and each subsequent bit maps to each subsequent bit as mapped to the subsequent enum value.

指定者:

getEnumSet 在类中 IoBuffer

类型参数:

E - the enum type

参数:

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

getEnumSet

public <E extends Enum<E>> EnumSet<E> getEnumSet(int index,
                                        Class<E> enumClass)

Reads a byte sized bit vector and converts it to an EnumSet.

指定者:

getEnumSet 在类中 IoBuffer

类型参数:

E - the enum type

参数:

index - the index from which the byte will be read

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetShort

public <E extends Enum<E>> EnumSet<E> getEnumSetShort(Class<E> enumClass)

Reads a short sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetShort 在类中 IoBuffer

类型参数:

E - the enum type

参数:

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetShort

public <E extends Enum<E>> EnumSet<E> getEnumSetShort(int index,
                                             Class<E> enumClass)

Reads a short sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetShort 在类中 IoBuffer

类型参数:

E - the enum type

参数:

index - the index from which the bytes will be read

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetInt

public <E extends Enum<E>> EnumSet<E> getEnumSetInt(Class<E> enumClass)

Reads an int sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetInt 在类中 IoBuffer

类型参数:

E - the enum type

参数:

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetInt

public <E extends Enum<E>> EnumSet<E> getEnumSetInt(int index,
                                           Class<E> enumClass)

Reads an int sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetInt 在类中 IoBuffer

类型参数:

E - the enum type

参数:

index - the index from which the bytes will be read

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetLong

public <E extends Enum<E>> EnumSet<E> getEnumSetLong(Class<E> enumClass)

Reads a long sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetLong 在类中 IoBuffer

类型参数:

E - the enum type

参数:

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

getEnumSetLong

public <E extends Enum<E>> EnumSet<E> getEnumSetLong(int index,
                                            Class<E> enumClass)

Reads a long sized bit vector and converts it to an EnumSet.

指定者:

getEnumSetLong 在类中 IoBuffer

类型参数:

E - the enum type

参数:

index - the index from which the bytes will be read

enumClass - the enum class used to create the EnumSet

返回:

the EnumSet representation of the bit vector

另请参阅:

IoBuffer.getEnumSet(Class)

putEnumSet

public <E extends Enum<E>> IoBuffer putEnumSet(Set<E> set)

Writes the specified Set to the buffer as a byte sized bit vector.

指定者:

putEnumSet 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

set - the enum set to write to the buffer

putEnumSet

public <E extends Enum<E>> IoBuffer putEnumSet(int index,
                                      Set<E> set)

Writes the specified Set to the buffer as a byte sized bit vector.

指定者:

putEnumSet 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

index - the index at which the byte will be written

set - the enum set to write to the buffer

putEnumSetShort

public <E extends Enum<E>> IoBuffer putEnumSetShort(Set<E> set)

Writes the specified Set to the buffer as a short sized bit vector.

指定者:

putEnumSetShort 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

set - the enum set to write to the buffer

putEnumSetShort

public <E extends Enum<E>> IoBuffer putEnumSetShort(int index,
                                           Set<E> set)

Writes the specified Set to the buffer as a short sized bit vector.

指定者:

putEnumSetShort 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

index - the index at which the bytes will be written

set - the enum set to write to the buffer

putEnumSetInt

public <E extends Enum<E>> IoBuffer putEnumSetInt(Set<E> set)

Writes the specified Set to the buffer as an int sized bit vector.

指定者:

putEnumSetInt 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

set - the enum set to write to the buffer

putEnumSetInt

public <E extends Enum<E>> IoBuffer putEnumSetInt(int index,
                                         Set<E> set)

Writes the specified Set to the buffer as an int sized bit vector.

指定者:

putEnumSetInt 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

index - the index at which the bytes will be written

set - the enum set to write to the buffer

putEnumSetLong

public <E extends Enum<E>> IoBuffer putEnumSetLong(Set<E> set)

Writes the specified Set to the buffer as a long sized bit vector.

指定者:

putEnumSetLong 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

set - the enum set to write to the buffer

putEnumSetLong

public <E extends Enum<E>> IoBuffer putEnumSetLong(int index,
                                          Set<E> set)

Writes the specified Set to the buffer as a long sized bit vector.

指定者:

putEnumSetLong 在类中 IoBuffer

类型参数:

E - the enum type of the Set

参数:

index - the index at which the bytes will be written

set - the enum set to write to the buffer