public class IoBufferWrapper extends IoBuffer
IoBuffer that wraps a buffer and proxies any operations to it.
You can think this class like a FileOutputStream. All operations are
proxied by default so that you can extend this class and override existing
operations selectively. You can introduce new operations, too.
| Modifier | Constructor and Description |
|---|---|
protected |
IoBufferWrapper(IoBuffer buf)
Create a new instance.
|
| Modifier and Type | Method and Description |
|---|---|
IoBuffer |
accept(ClassNameMatcher m)
Accept class names where the supplied ClassNameMatcher matches for
deserialization, unless they are otherwise rejected.
|
IoBuffer |
accept(Pattern pattern)
Accept class names that match the supplied pattern for
deserialization, unless they are otherwise rejected.
|
IoBuffer |
accept(String... patterns)
Accept the wildcard specified classes for deserialization,
unless they are otherwise rejected.
|
byte[] |
array() |
int |
arrayOffset() |
CharBuffer |
asCharBuffer() |
DoubleBuffer |
asDoubleBuffer() |
FloatBuffer |
asFloatBuffer() |
InputStream |
asInputStream() |
IntBuffer |
asIntBuffer() |
LongBuffer |
asLongBuffer() |
OutputStream |
asOutputStream() |
IoBuffer |
asReadOnlyBuffer() |
ShortBuffer |
asShortBuffer() |
ByteBuffer |
buf() |
int |
capacity() |
IoBuffer |
capacity(int newCapacity)
Increases the capacity of this buffer.
|
IoBuffer |
clear() |
IoBuffer |
compact() |
int |
compareTo(IoBuffer that) |
IoBuffer |
duplicate() |
boolean |
equals(Object ob) |
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() |
void |
free()
Declares this buffer and all its derived buffers are not used anymore so that
it can be reused by some
IoBufferAllocator implementations. |
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>> |
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>> |
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>> |
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>> |
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>> |
getEnumSet(Class<E> enumClass)
Reads a byte sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSet(int index,
Class<E> enumClass)
Reads a byte sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetInt(Class<E> enumClass)
Reads an int sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetInt(int index,
Class<E> enumClass)
Reads an int sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetLong(Class<E> enumClass)
Reads a long sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetLong(int index,
Class<E> enumClass)
Reads a long sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetShort(Class<E> enumClass)
Reads a short sized bit vector and converts it to an
EnumSet. |
<E extends Enum<E>> |
getEnumSetShort(int index,
Class<E> enumClass)
Reads a short sized bit vector and converts it to an
EnumSet. |
<E extends Enum<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>> |
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) |
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. |
IoBuffer |
getParentBuffer() |
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)
Get a new IoBuffer containing a slice of the current buffer
|
IoBuffer |
getSlice(int index,
int length)
Get a new IoBuffer containing a slice of the current buffer
|
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.
|
boolean |
hasArray() |
int |
hashCode() |
boolean |
hasRemaining() |
int |
indexOf(byte b)
Returns the first occurrence position of the specified byte from the current
position to the current limit.
|
boolean |
isAutoExpand() |
boolean |
isAutoShrink() |
boolean |
isDerived() |
boolean |
isDirect() |
boolean |
isReadOnly() |
int |
limit() |
IoBuffer |
limit(int newLimit) |
IoBuffer |
mark() |
int |
markValue() |
int |
minimumCapacity() |
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) |
boolean |
prefixedDataAvailable(int prefixLength,
int maxDataLength) |
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>> |
putEnumSet(int index,
Set<E> set)
Writes the specified
Set to the buffer as a byte sized bit vector. |
<E extends Enum<E>> |
putEnumSet(Set<E> set)
Writes the specified
Set to the buffer as a byte sized bit vector. |
<E extends Enum<E>> |
putEnumSetInt(int index,
Set<E> set)
Writes the specified
Set to the buffer as an int sized bit vector. |
<E extends Enum<E>> |
putEnumSetInt(Set<E> set)
Writes the specified
Set to the buffer as an int sized bit vector. |
<E extends Enum<E>> |
putEnumSetLong(int index,
Set<E> set)
Writes the specified
Set to the buffer as a long sized bit vector. |
<E extends Enum<E>> |
putEnumSetLong(Set<E> set)
Writes the specified
Set to the buffer as a long sized bit vector. |
<E extends Enum<E>> |
putEnumSetShort(int index,
Set<E> set)
Writes the specified
Set to the buffer as a short sized bit vector. |
<E extends Enum<E>> |
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 in,
int prefixLength,
int padding,
byte padValue,
CharsetEncoder encoder)
Writes the content of
val 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 in,
CharsetEncoder encoder)
Writes the content of
in into this buffer using the specified
encoder. |
IoBuffer |
putString(CharSequence in,
int fieldSize,
CharsetEncoder encoder)
Writes the content of
in into this buffer as a
NUL-terminated string using the specified encoder. |
IoBuffer |
putUnsigned(byte value)
Writes an unsigned byte into the ByteBuffer
|
IoBuffer |
putUnsigned(int value)
Writes an unsigned byte into the ByteBuffer
|
IoBuffer |
putUnsigned(int index,
byte value)
Writes an unsigned byte into the ByteBuffer at a specified position
|
IoBuffer |
putUnsigned(int index,
int value)
Writes an unsigned byte into the ByteBuffer at a specified position
|
IoBuffer |
putUnsigned(int index,
long value)
Writes an unsigned byte into the ByteBuffer at a specified position
|
IoBuffer |
putUnsigned(int index,
short value)
Writes an unsigned byte into the ByteBuffer at a specified position
|
IoBuffer |
putUnsigned(long value)
Writes an unsigned byte into the ByteBuffer
|
IoBuffer |
putUnsigned(short value)
Writes an unsigned byte into the ByteBuffer
|
IoBuffer |
putUnsignedInt(byte value)
Writes an unsigned int into the ByteBuffer
|
IoBuffer |
putUnsignedInt(int value)
Writes an unsigned int into the ByteBuffer
|
IoBuffer |
putUnsignedInt(int index,
byte value)
Writes an unsigned int into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedInt(int index,
int value)
Writes an unsigned int into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedInt(int index,
long value)
Writes an unsigned int into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedInt(int index,
short value)
Writes an unsigned int into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedInt(long value)
Writes an unsigned int into the ByteBuffer
|
IoBuffer |
putUnsignedInt(short value)
Writes an unsigned int into the ByteBuffer
|
IoBuffer |
putUnsignedShort(byte value)
Writes an unsigned short into the ByteBuffer
|
IoBuffer |
putUnsignedShort(int value)
Writes an unsigned Short into the ByteBuffer
|
IoBuffer |
putUnsignedShort(int index,
byte value)
Writes an unsigned Short into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedShort(int index,
int value)
Writes an unsigned Short into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedShort(int index,
long value)
Writes an unsigned Short into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedShort(int index,
short value)
Writes an unsigned Short into the ByteBuffer at a specified position
|
IoBuffer |
putUnsignedShort(long value)
Writes an unsigned Short into the ByteBuffer
|
IoBuffer |
putUnsignedShort(short value)
Writes an unsigned Short into the ByteBuffer
|
int |
remaining() |
IoBuffer |
reset() |
IoBuffer |
rewind() |
IoBuffer |
setAutoExpand(boolean autoExpand)
Turns on or off
autoExpand. |
IoBuffer |
setAutoShrink(boolean autoShrink)
Turns on or off
autoShrink. |
void |
setMatchers(List<ClassNameMatcher> matchers)
Set the list of class matchers for in incoming buffer
|
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() |
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() |
allocate, allocate, getAllocator, getHexDump, getHexDump, getHexDump, getHexDump, isUseDirectBuffer, normalizeCapacity, setAllocator, setUseDirectBuffer, wrap, wrap, wrapprotected IoBufferWrapper(IoBuffer buf)
buf - the buffer to be proxiedpublic IoBuffer getParentBuffer()
public boolean isDirect()
isDirect in class IoBufferTrue if this is a direct bufferByteBuffer.isDirect()public ByteBuffer buf()
buf in class IoBufferByteBuffer instance.public int capacity()
capacity in class IoBufferBuffer.capacity()public int position()
position in class IoBufferBuffer.position()public IoBuffer position(int newPosition)
position in class IoBuffernewPosition - Sets the new position in the bufferBuffer.position(int)public int limit()
limit in class IoBufferBuffer.limit()public IoBuffer limit(int newLimit)
limit in class IoBuffernewLimit - The new buffer's limitBuffer.limit(int)public IoBuffer mark()
mark in class IoBufferBuffer.mark()public IoBuffer reset()
reset in class IoBufferBuffer.reset()public IoBuffer clear()
clear in class IoBufferBuffer.clear()public IoBuffer sweep()
NUL. The position is
set to zero, the limit is set to the capacity, and the mark is discarded.public IoBuffer sweep(byte value)
value. The
position is set to zero, the limit is set to the capacity, and the mark is
discarded.public IoBuffer flip()
flip in class IoBufferBuffer.flip()public IoBuffer rewind()
rewind in class IoBufferBuffer.rewind()public int remaining()
remaining in class IoBufferBuffer.remaining()public boolean hasRemaining()
hasRemaining in class IoBuffertrue if there are some remaining bytes in the bufferBuffer.hasRemaining()public byte get()
get in class IoBufferByteBuffer.get()public short getUnsigned()
getUnsigned in class IoBufferpublic IoBuffer put(byte b)
put in class IoBufferb - The byte to put in the bufferByteBuffer.put(byte)public byte get(int index)
get in class IoBufferindex - The position for which we want to read a byteByteBuffer.get(int)public short getUnsigned(int index)
getUnsigned in class IoBufferindex - The position for which we want to read an unsigned bytepublic IoBuffer put(int index, byte b)
put in class IoBufferindex - The position where the byte will be putb - The byte to putByteBuffer.put(int, byte)public IoBuffer get(byte[] dst, int offset, int length)
get in class IoBufferdst - The destination bufferoffset - The position in the original bufferlength - The number of bytes to copyByteBuffer.get(byte[], int, int)public IoBuffer getSlice(int index, int length)
public IoBuffer getSlice(int length)
public IoBuffer get(byte[] dst)
get in class IoBufferdst - The byte[] that will contain the read bytesByteBuffer.get(byte[])public IoBuffer put(ByteBuffer src)
src into this buffer.public IoBuffer put(byte[] src, int offset, int length)
put in class IoBuffersrc - The byte[] to putoffset - The position in the sourcelength - The number of bytes to copyByteBuffer.put(byte[], int, int)public IoBuffer put(byte[] src)
put in class IoBuffersrc - The byte[] to putByteBuffer.put(byte[])public IoBuffer compact()
compact in class IoBufferByteBuffer.compact()public int compareTo(IoBuffer that)
public ByteOrder order()
order in class IoBufferByteBuffer.order()public IoBuffer order(ByteOrder bo)
order in class IoBufferbo - The new ByteBuffer to use for this IoBufferByteBuffer.order(ByteOrder)public char getChar()
getChar in class IoBufferByteBuffer.getChar()public IoBuffer putChar(char value)
putChar in class IoBuffervalue - The char to put at the current positionByteBuffer.putChar(char)public char getChar(int index)
getChar in class IoBufferindex - The index in the IoBuffer where we will read a char fromByteBuffer.getChar(int)public IoBuffer putChar(int index, char value)
putChar in class IoBufferindex - The index in the IoBuffer where we will put a char invalue - The char to put at the current positionByteBuffer.putChar(int, char)public CharBuffer asCharBuffer()
asCharBuffer in class IoBufferByteBuffer.asCharBuffer()public short getShort()
getShort in class IoBufferByteBuffer.getShort()public int getUnsignedShort()
getUnsignedShort in class IoBufferpublic IoBuffer putShort(short value)
putShort in class IoBuffervalue - The short to put at the current positionByteBuffer.putShort(short)public short getShort(int index)
getShort in class IoBufferindex - The index in the IoBuffer where we will read a short fromByteBuffer.getShort()public int getUnsignedShort(int index)
getUnsignedShort in class IoBufferindex - The index in the IoBuffer where we will read an unsigned short
frompublic IoBuffer putShort(int index, short value)
putShort in class IoBufferindex - The position at which the short should be writtenvalue - The short to put at the current positionByteBuffer.putShort(int, short)public ShortBuffer asShortBuffer()
asShortBuffer in class IoBufferByteBuffer.asShortBuffer()public int getInt()
getInt in class IoBufferByteBuffer.getInt()public long getUnsignedInt()
getUnsignedInt in class IoBufferpublic IoBuffer putInt(int value)
putInt in class IoBuffervalue - The int to put at the current positionByteBuffer.putInt(int)public IoBuffer putUnsignedInt(byte value)
putUnsignedInt in class IoBuffervalue - the byte to writepublic IoBuffer putUnsignedInt(int index, byte value)
putUnsignedInt in class IoBufferindex - the position in the buffer to write the valuevalue - the byte to writepublic IoBuffer putUnsignedInt(short value)
putUnsignedInt in class IoBuffervalue - the short to writepublic IoBuffer putUnsignedInt(int index, short value)
putUnsignedInt in class IoBufferindex - the position in the buffer to write the valuevalue - the short to writepublic IoBuffer putUnsignedInt(int value)
putUnsignedInt in class IoBuffervalue - the int to writepublic IoBuffer putUnsignedInt(int index, int value)
putUnsignedInt in class IoBufferindex - the position in the buffer to write the valuevalue - the int to writepublic IoBuffer putUnsignedInt(long value)
putUnsignedInt in class IoBuffervalue - the long to writepublic IoBuffer putUnsignedInt(int index, long value)
putUnsignedInt in class IoBufferindex - the position in the buffer to write the valuevalue - the long to writepublic IoBuffer putUnsignedShort(byte value)
putUnsignedShort in class IoBuffervalue - the byte to writepublic IoBuffer putUnsignedShort(int index, byte value)
putUnsignedShort in class IoBufferindex - the position in the buffer to write the valuevalue - the byte to writepublic IoBuffer putUnsignedShort(short value)
putUnsignedShort in class IoBuffervalue - the short to writepublic IoBuffer putUnsignedShort(int index, short value)
putUnsignedShort in class IoBufferindex - the position in the buffer to write the unsigned shortvalue - the unsigned short to writepublic IoBuffer putUnsignedShort(int value)
putUnsignedShort in class IoBuffervalue - the int to writepublic IoBuffer putUnsignedShort(int index, int value)
putUnsignedShort in class IoBufferindex - the position in the buffer to write the valuevalue - the int to writepublic IoBuffer putUnsignedShort(long value)
putUnsignedShort in class IoBuffervalue - the long to writepublic IoBuffer putUnsignedShort(int index, long value)
putUnsignedShort in class IoBufferindex - the position in the buffer to write the shortvalue - the long to writepublic int getInt(int index)
getInt in class IoBufferindex - The index in the IoBuffer where we will read an int fromByteBuffer.getInt(int)public long getUnsignedInt(int index)
getUnsignedInt in class IoBufferindex - The index in the IoBuffer where we will read an unsigned int
frompublic IoBuffer putInt(int index, int value)
putInt in class IoBufferindex - The position where to put the intvalue - The int to put in the IoBufferByteBuffer.putInt(int, int)public IntBuffer asIntBuffer()
asIntBuffer in class IoBufferByteBuffer.asIntBuffer()public long getLong()
getLong in class IoBufferByteBuffer.getLong()public IoBuffer putLong(long value)
putLong in class IoBuffervalue - The log to put in the IoBufferByteBuffer.putLong(int, long)public long getLong(int index)
getLong in class IoBufferindex - The index in the IoBuffer where we will read a long fromByteBuffer.getLong(int)public IoBuffer putLong(int index, long value)
putLong in class IoBufferindex - The position where to put the longvalue - The long to put in the IoBufferByteBuffer.putLong(int, long)public LongBuffer asLongBuffer()
asLongBuffer in class IoBufferByteBuffer.asLongBuffer()public float getFloat()
getFloat in class IoBufferByteBuffer.getFloat()public IoBuffer putFloat(float value)
putFloat in class IoBuffervalue - The float to put in the IoBufferByteBuffer.putFloat(float)public float getFloat(int index)
getFloat in class IoBufferindex - The index in the IoBuffer where we will read a float fromByteBuffer.getFloat(int)public IoBuffer putFloat(int index, float value)
putFloat in class IoBufferindex - The position where to put the floatvalue - The float to put in the IoBufferByteBuffer.putFloat(int, float)public FloatBuffer asFloatBuffer()
asFloatBuffer in class IoBufferByteBuffer.asFloatBuffer()public double getDouble()
getDouble in class IoBufferByteBuffer.getDouble()public IoBuffer putDouble(double value)
putDouble in class IoBuffervalue - The double to put at the IoBuffer current positionByteBuffer.putDouble(double)public double getDouble(int index)
getDouble in class IoBufferindex - The position where to get the double fromByteBuffer.getDouble(int)public IoBuffer putDouble(int index, double value)
putDouble in class IoBufferindex - The position where to put the doublevalue - The double to put in the IoBufferByteBuffer.putDouble(int, double)public DoubleBuffer asDoubleBuffer()
asDoubleBuffer in class IoBufferByteBuffer.asDoubleBuffer()public String getString(int fieldSize, CharsetDecoder decoder) throws CharacterCodingException
NUL-terminated string from this buffer using the
specified decoder and returns it.getString in class IoBufferfieldSize - the maximum number of bytes to readdecoder - The CharsetDecoder to useCharacterCodingException - Thrown when an error occurred while
decoding the bufferpublic String getString(CharsetDecoder decoder) throws CharacterCodingException
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.getString in class IoBufferdecoder - The CharsetDecoder to useCharacterCodingException - Thrown when an error occurred while
decoding the bufferpublic String getPrefixedString(CharsetDecoder decoder) throws CharacterCodingException
decoder and returns it. This method
is a shortcut for getPrefixedString(2, decoder).getPrefixedString in class IoBufferdecoder - The CharsetDecoder to useCharacterCodingException - When we have an error while decoding the
Stringpublic String getPrefixedString(int prefixLength, CharsetDecoder decoder) throws CharacterCodingException
decoder and returns it.getPrefixedString in class IoBufferprefixLength - the length of the length field (1, 2, or 4)decoder - The CharsetDecoder to useCharacterCodingException - When we have an error while decoding the
Stringpublic IoBuffer putString(CharSequence in, int fieldSize, CharsetEncoder encoder) throws CharacterCodingException
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.
putString in class IoBufferin - The CharSequence to put in the IoBufferfieldSize - the maximum number of bytes to writeencoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
Stringpublic IoBuffer putString(CharSequence in, CharsetEncoder encoder) throws CharacterCodingException
in into this buffer using the specified
encoder. This method doesn't terminate string with NUL.
You have to do it by yourself.putString in class IoBufferin - The CharSequence to put in the IoBufferencoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
Stringpublic IoBuffer putPrefixedString(CharSequence in, CharsetEncoder encoder) throws CharacterCodingException
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).putPrefixedString in class IoBufferin - The CharSequence to put in the IoBufferencoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
CharSequencepublic IoBuffer putPrefixedString(CharSequence in, int prefixLength, CharsetEncoder encoder) throws CharacterCodingException
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).putPrefixedString in class IoBufferin - The CharSequence to put in the IoBufferprefixLength - the length of the length field (1, 2, or 4)encoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
CharSequencepublic IoBuffer putPrefixedString(CharSequence in, int prefixLength, int padding, CharsetEncoder encoder) throws CharacterCodingException
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)putPrefixedString in class IoBufferin - The CharSequence to put in the IoBufferprefixLength - the length of the length field (1, 2, or 4)padding - the number of padded NULs (1 (or 0), 2, or 4)encoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
CharSequencepublic IoBuffer putPrefixedString(CharSequence in, int prefixLength, int padding, byte padValue, CharsetEncoder encoder) throws CharacterCodingException
val into this buffer as a string which has
a 16-bit length field before the actual encoded string, using the specified
encoder.putPrefixedString in class IoBufferin - The CharSequence to put in teh IoBufferprefixLength - 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 bytesencoder - The CharsetEncoder to useCharacterCodingException - When we have an error while decoding the
CharSequencepublic IoBuffer skip(int size)
size
bytes.public IoBuffer fill(byte value, int size)
public IoBuffer fillAndReset(byte value, int size)
fillAndReset in class IoBuffervalue - The value to fill the IoBuffer withsize - The added sizepublic IoBuffer fill(int size)
NUL (0x00). This method moves buffer
position forward.public IoBuffer fillAndReset(int size)
NUL (0x00). This method does not change
buffer position.fillAndReset in class IoBuffersize - The added sizepublic boolean isAutoExpand()
isAutoExpand in class IoBuffertrue if and only if autoExpand is turned on.public IoBuffer setAutoExpand(boolean autoExpand)
autoExpand.setAutoExpand in class IoBufferautoExpand - The flag value to setpublic IoBuffer expand(int pos, int expectedRemaining)
expectedRemaining room from the specified
position. This method works even if you didn't set
autoExpand to true. Assuming a buffer contains N bytes, its
position is P and its current capacity is C, here are the resulting buffer if
we call the expand method with a expectedRemaining value V :
Initial buffer :
P L C
+--------+----------+
|XXXXXXXX| |
+--------+----------+
^ ^ ^
| | |
pos limit capacity
( pos + V ) <= L, no change :
P L C
+--------+----------+
|XXXXXXXX| |
+--------+----------+
^ ^ ^
| | |
pos limit newCapacity
You can still put ( L - pos ) bytes in the buffer
( pos + V ) > L & ( pos + V ) <= C :
P L C
+------------+------+
|XXXXXXXX:...| |
+------------+------+
^ ^ ^
| | |
pos newlimit newCapacity
You can now put ( L - pos + V) bytes in the buffer.
( pos + V ) > C
P L C
+-------------------+----+
|XXXXXXXX:..........:....|
+------------------------+
^ ^
| |
pos +-- newlimit
|
+-- newCapacity
You can now put ( L - pos + V ) bytes in the buffer, which limit is now
equals to the capacity.
Note that the expecting remaining bytes starts at the current position. In
all those examples, the position is P.public IoBuffer expand(int expectedRemaining)
expectedRemaining room from the current position. This
method works even if you didn't set autoExpand to true.
Initial buffer :
0 L C
+--------+----------+
|XXXXXXXX| |
+--------+----------+
^ ^ ^
| | |
pos limit capacity
( pos + V ) <= L, no change :
0 L C
+--------+----------+
|XXXXXXXX| |
+--------+----------+
^ ^ ^
| | |
pos limit newCapacity
You can still put ( L - pos ) bytes in the buffer
( pos + V ) > L & ( pos + V ) <= C :
0 L C
+------------+------+
|XXXXXXXX:...| |
+------------+------+
^ ^ ^
| | |
pos newlimit newCapacity
You can now put ( L - pos + V ) bytes in the buffer.
( pos + V ) > C
0 L C
+-------------------+----+
|XXXXXXXX:..........:....|
+------------------------+
^ ^
| |
pos +-- newlimit
|
+-- newCapacity
You can now put ( L - pos + V ) bytes in the buffer, which limit is now
equals to the capacity.
Note that the expecting remaining bytes starts at the current position. In
all those examples, the position is 0.public Object getObject() throws ClassNotFoundException
ClassLoader of
the current thread.getObject in class IoBufferClassNotFoundException - thrown when we can't find the Class to usepublic Object getObject(ClassLoader classLoader) throws ClassNotFoundException
classLoader.getObject in class IoBufferclassLoader - The classLoader to use to read an Object from the IoBufferClassNotFoundException - thrown when we can't find the Class to usepublic InputStream asInputStream()
asInputStream in class IoBufferInputStream that reads the data from this buffer.
InputStream.read() returns -1 if the buffer position
reaches to the limit.public OutputStream asOutputStream()
asOutputStream in class IoBufferOutputStream 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.public IoBuffer duplicate()
duplicate in class IoBufferByteBuffer.duplicate()public IoBuffer slice()
slice in class IoBufferByteBuffer.slice()public IoBuffer asReadOnlyBuffer()
asReadOnlyBuffer in class IoBufferByteBuffer.asReadOnlyBuffer()public byte[] array()
array in class IoBufferByteBuffer.array()public int arrayOffset()
arrayOffset in class IoBufferIoBuffer.array() method is
calledByteBuffer.arrayOffset()public int minimumCapacity()
minimumCapacity in class IoBufferIoBuffer.compact() and
IoBuffer.shrink() operation. The default value is the initial
capacity of the buffer.public IoBuffer minimumCapacity(int minimumCapacity)
IoBuffer.compact() and IoBuffer.shrink()
operation. The default value is the initial capacity of the buffer.minimumCapacity in class IoBufferminimumCapacity - the wanted minimum capacityByteBuffer instance.public IoBuffer capacity(int newCapacity)
Initial buffer : 0 L C +--------+----------+ |XXXXXXXX| | +--------+----------+ ^ ^ ^ | | | pos limit capacity V <= C : 0 L C +--------+----------+ |XXXXXXXX| | +--------+----------+ ^ ^ ^ | | | pos limit newCapacity V > C : 0 L C V +--------+-----------------------+ |XXXXXXXX| : | +--------+-----------------------+ ^ ^ ^ ^ | | | | pos limit oldCapacity newCapacity The buffer has been increased.
capacity in class IoBuffernewCapacity - the wanted capacityByteBuffer instance.public boolean isReadOnly()
isReadOnly in class IoBuffertrue if the buffer is readOnlyBuffer.isReadOnly()public int markValue()
public boolean hasArray()
hasArray in class IoBuffertrue if the IoBuffer.array() method will return a byte[]ByteBuffer.hasArray()public void free()
IoBufferAllocator implementations. It is not
mandatory to call this method, but you might want to invoke this method for
maximum performance.public boolean isDerived()
isDerived in class IoBuffertrue if and only if this buffer is derived from another
buffer via one of the IoBuffer.duplicate(), IoBuffer.slice() or
IoBuffer.asReadOnlyBuffer() methods.public boolean isAutoShrink()
isAutoShrink in class IoBuffertrue if and only if autoShrink is turned on.public IoBuffer setAutoShrink(boolean autoShrink)
autoShrink.setAutoShrink in class IoBufferautoShrink - The flag value to setpublic IoBuffer shrink()
IoBuffer.minimumCapacity() IoBuffer.minimumCapacity(). For
instance, if the limit is 7 and the capacity is 36, with a minimum capacity
of 8, shrinking the buffer will left a capacity of 9 (we go down from 36 to
18, then from 18 to 9).
Initial buffer :
+--------+----------+
|XXXXXXXX| |
+--------+----------+
^ ^ ^ ^
| | | |
pos | | capacity
| |
| +-- minimumCapacity
|
+-- limit
Resulting buffer :
+--------+--+-+
|XXXXXXXX| | |
+--------+--+-+
^ ^ ^ ^
| | | |
| | | +-- new capacity
| | |
pos | +-- minimum capacity
|
+-- limit
public int getMediumInt()
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.
getMediumInt in class IoBufferpublic int getUnsignedMediumInt()
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.
getUnsignedMediumInt in class IoBufferpublic int getMediumInt(int index)
Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order.
getMediumInt in class IoBufferindex - The index from which the medium int will be readpublic int getUnsignedMediumInt(int index)
Reads the next three bytes at this buffer's current position, composing them into an int value according to the current byte order.
getUnsignedMediumInt in class IoBufferindex - The index from which the unsigned medium int will be readpublic IoBuffer putMediumInt(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.
putMediumInt in class IoBuffervalue - The medium int value to be writtenpublic IoBuffer putMediumInt(int index, int value)
Writes three bytes containing the given int value, in the current byte order, into this buffer at the given index.
putMediumInt in class IoBufferindex - The index at which the bytes will be writtenvalue - The medium int value to be writtenpublic boolean prefixedDataAvailable(int prefixLength)
prefixedDataAvailable in class IoBufferprefixLength - the length of the prefix field (1, 2, or 4)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.public boolean prefixedDataAvailable(int prefixLength,
int maxDataLength)
prefixedDataAvailable in class IoBufferprefixLength - the length of the prefix field (1, 2, or 4)maxDataLength - the allowed maximum of the read data lengthtrue 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.public int indexOf(byte b)
public <E extends Enum<E>> E getEnum(Class<E> enumClass)
public <E extends Enum<E>> E getEnum(int index, Class<E> enumClass)
public <E extends Enum<E>> E getEnumShort(Class<E> enumClass)
getEnumShort in class IoBufferE - The enum type to returnenumClass - The enum's class objectpublic <E extends Enum<E>> E getEnumShort(int index, Class<E> enumClass)
getEnumShort in class IoBufferE - The enum type to returnindex - the index from which the bytes will be readenumClass - The enum's class objectpublic <E extends Enum<E>> E getEnumInt(Class<E> enumClass)
getEnumInt in class IoBufferE - The enum type to returnenumClass - The enum's class objectpublic <E extends Enum<E>> E getEnumInt(int index, Class<E> enumClass)
getEnumInt in class IoBufferE - The enum type to returnindex - the index from which the bytes will be readenumClass - The enum's class objectpublic IoBuffer putEnum(int index, Enum<?> e)
public IoBuffer putEnumShort(Enum<?> e)
putEnumShort in class IoBuffere - The enum to write to the bufferpublic IoBuffer putEnumShort(int index, Enum<?> e)
IoBufferputEnumShort in class IoBufferindex - The index at which the bytes will be writtene - The enum to write to the bufferpublic IoBuffer putEnumInt(Enum<?> e)
putEnumInt in class IoBuffere - The enum to write to the bufferpublic IoBuffer putEnumInt(int index, Enum<?> e)
putEnumInt in class IoBufferindex - The index at which the bytes will be writtene - The enum to write to the bufferpublic <E extends Enum<E>> Set<E> getEnumSet(Class<E> enumClass)
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.
getEnumSet in class IoBufferE - the enum typeenumClass - the enum class used to create the EnumSetpublic <E extends Enum<E>> Set<E> getEnumSet(int index, Class<E> enumClass)
EnumSet.getEnumSet in class IoBufferE - the enum typeindex - the index from which the byte will be readenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetShort(Class<E> enumClass)
EnumSet.getEnumSetShort in class IoBufferE - the enum typeenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetShort(int index, Class<E> enumClass)
EnumSet.getEnumSetShort in class IoBufferE - the enum typeindex - the index from which the bytes will be readenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetInt(Class<E> enumClass)
EnumSet.getEnumSetInt in class IoBufferE - the enum typeenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetInt(int index, Class<E> enumClass)
EnumSet.getEnumSetInt in class IoBufferE - the enum typeindex - the index from which the bytes will be readenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetLong(Class<E> enumClass)
EnumSet.getEnumSetLong in class IoBufferE - the enum typeenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> Set<E> getEnumSetLong(int index, Class<E> enumClass)
EnumSet.getEnumSetLong in class IoBufferE - the enum typeindex - the index from which the bytes will be readenumClass - the enum class used to create the EnumSetIoBuffer.getEnumSet(Class)public <E extends Enum<E>> IoBuffer putEnumSet(Set<E> set)
Set to the buffer as a byte sized bit vector.putEnumSet in class IoBufferE - the enum type of the Setset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSet(int index, Set<E> set)
Set to the buffer as a byte sized bit vector.putEnumSet in class IoBufferE - the enum type of the Setindex - the index at which the byte will be writtenset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetShort(Set<E> set)
Set to the buffer as a short sized bit vector.putEnumSetShort in class IoBufferE - the enum type of the Setset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetShort(int index, Set<E> set)
Set to the buffer as a short sized bit vector.putEnumSetShort in class IoBufferE - the enum type of the Setindex - the index at which the bytes will be writtenset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetInt(Set<E> set)
Set to the buffer as an int sized bit vector.putEnumSetInt in class IoBufferE - the enum type of the Setset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetInt(int index, Set<E> set)
Set to the buffer as an int sized bit vector.putEnumSetInt in class IoBufferE - the enum type of the Setindex - the index at which the bytes will be writtenset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetLong(Set<E> set)
Set to the buffer as a long sized bit vector.putEnumSetLong in class IoBufferE - the enum type of the Setset - the enum set to write to the bufferpublic <E extends Enum<E>> IoBuffer putEnumSetLong(int index, Set<E> set)
Set to the buffer as a long sized bit vector.putEnumSetLong in class IoBufferE - the enum type of the Setindex - the index at which the bytes will be writtenset - the enum set to write to the bufferpublic IoBuffer putUnsigned(byte value)
putUnsigned in class IoBuffervalue - the byte to writepublic IoBuffer putUnsigned(int index, byte value)
putUnsigned in class IoBufferindex - the position in the buffer to write the valuevalue - the byte to writepublic IoBuffer putUnsigned(short value)
putUnsigned in class IoBuffervalue - the short to writepublic IoBuffer putUnsigned(int index, short value)
putUnsigned in class IoBufferindex - the position in the buffer to write the valuevalue - the short to writepublic IoBuffer putUnsigned(int value)
putUnsigned in class IoBuffervalue - the int to writepublic IoBuffer putUnsigned(int index, int value)
putUnsigned in class IoBufferindex - the position in the buffer to write the valuevalue - the int to writepublic IoBuffer putUnsigned(long value)
putUnsigned in class IoBuffervalue - the long to writepublic IoBuffer putUnsigned(int index, long value)
putUnsigned in class IoBufferindex - the position in the buffer to write the valuevalue - the long to writepublic IoBuffer accept(ClassNameMatcher m)
public IoBuffer accept(Pattern pattern)
public IoBuffer accept(String... patterns)
public void setMatchers(List<ClassNameMatcher> matchers)
setMatchers in class IoBuffermatchers - The list of matchersCopyright © 2004–2024 Apache MINA Project. All rights reserved.