Spring Core 6.1.4 · org.springframework.core.io.buffer.DataBufferWrapper

Modifier and Type	Field and Description
private final DataBuffer	delegate

Access	Constructor and Description
public	DataBufferWrapper(DataBuffer the buffer to wrap delegate) Create a new `DataBufferWrapper` that wraps the given buffer.

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	asByteBuffer() Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Deprecated Expose this buffer's bytes as a `ByteBuffer`.
public ByteBuffer	asByteBuffer(int the index at which to start the byte buffer index, int the length of the returned byte buffer length) Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Deprecated Expose a subsequence of this buffer's bytes as a `ByteBuffer`.
public InputStream	asInputStream() Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream. Expose this buffer's data as an `InputStream`.
public InputStream	asInputStream(boolean whether the underlying buffer will be released when the input stream is closed. releaseOnClose) Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream. Expose this buffer's data as an `InputStream`.
public OutputStream	asOutputStream() Overrides default org.springframework.core.io.buffer.DataBuffer.asOutputStream. Expose this buffer's data as an `OutputStream`.
public int	capacity() Implements org.springframework.core.io.buffer.DataBuffer.capacity. Return the number of bytes that this buffer can contain.
public DataBuffer	capacity(int the new capacity capacity) Implements org.springframework.core.io.buffer.DataBuffer.capacity. Deprecated Set the number of bytes that this buffer can contain.
public DataBuffer	dataBuffer() Return the wrapped delegate.
public DataBuffer	ensureCapacity(int the writable capacity to check for capacity) Overrides default org.springframework.core.io.buffer.DataBuffer.ensureCapacity. Deprecated Ensure that the current buffer has enough `writableByteCount()` to write the amount of data given as an argument.
public DataBuffer	ensureWritable(int the writable capacity to check for capacity) Implements org.springframework.core.io.buffer.DataBuffer.ensureWritable. Ensure that the current buffer has enough `writableByteCount()` to write the amount of data given as an argument.
public DataBufferFactory	factory() Implements org.springframework.core.io.buffer.DataBuffer.factory. Return the `DataBufferFactory` that created this buffer.
public byte	getByte(int the index at which the byte will be read index) Implements org.springframework.core.io.buffer.DataBuffer.getByte. Read a single byte at the given index from this data buffer.
public int	indexOf(IntPredicate the predicate to match predicate, int the index to start the search from fromIndex) Implements org.springframework.core.io.buffer.DataBuffer.indexOf. Return the index of the first byte in this buffer that matches the given predicate.
public int	lastIndexOf(IntPredicate the predicate to match predicate, int the index to start the search from fromIndex) Implements org.springframework.core.io.buffer.DataBuffer.lastIndexOf. Return the index of the last byte in this buffer that matches the given predicate.
public byte	read() Implements org.springframework.core.io.buffer.DataBuffer.read. Read a single byte from the current reading position from this data buffer.
public DataBuffer	read(byte[] the array into which the bytes are to be written destination) Implements org.springframework.core.io.buffer.DataBuffer.read. Read this buffer's data into the specified destination, starting at the current reading position of this buffer.
public DataBuffer	read(byte[] the array into which the bytes are to be written destination, int the index within `destination` of the first byte to be written offset, int the maximum number of bytes to be written in `destination` length) Implements org.springframework.core.io.buffer.DataBuffer.read. Read at most `length` bytes of this buffer into the specified destination, starting at the current reading position of this buffer.
public DataBuffer.ByteBufferIterator	readableByteBuffers() Implements org.springframework.core.io.buffer.DataBuffer.readableByteBuffers. Returns a closeable iterator over each `ByteBuffer` in this data buffer that can be read.
public int	readableByteCount() Implements org.springframework.core.io.buffer.DataBuffer.readableByteCount. Return the number of bytes that can be read from this data buffer.
public int	readPosition() Implements org.springframework.core.io.buffer.DataBuffer.readPosition. Return the position from which this buffer will read.
public DataBuffer	readPosition(int the new read position readPosition) Implements org.springframework.core.io.buffer.DataBuffer.readPosition. Set the position from which this buffer will read.
public DataBuffer	retainedSlice(int the index at which to start the slice index, int the length of the slice length) Overrides default org.springframework.core.io.buffer.DataBuffer.retainedSlice. Deprecated Create a new `DataBuffer` whose contents is a shared, retained subsequence of this data buffer's content.
public DataBuffer	slice(int the index at which to start the slice index, int the length of the slice length) Implements org.springframework.core.io.buffer.DataBuffer.slice. Deprecated Create a new `DataBuffer` whose contents is a shared subsequence of this data buffer's content.
public DataBuffer	split(int the index at which it should be split index) Implements org.springframework.core.io.buffer.DataBuffer.split. Splits this data buffer into two at the given index.
public ByteBuffer	toByteBuffer() Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Deprecated Returns a `ByteBuffer` representation of this data buffer.
public ByteBuffer	toByteBuffer(int index, int length) Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Deprecated Returns a `ByteBuffer` representation of a subsequence of this buffer's bytes.
public void	toByteBuffer(ByteBuffer the destination byte buffer dest) Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Copies this entire data buffer into the given destination `ByteBuffer`, beginning at the current reading position, and the current position of destination byte buffer.
public void	toByteBuffer(int the position of this data buffer from where copying should start srcPos, ByteBuffer the destination byte buffer dest, int the position in `dest` to where copying should start destPos, int the amount of data to copy length) Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Copies the given length from this data buffer into the given destination `ByteBuffer`, beginning at the given source position, and the given destination position in the destination byte buffer.
public String	toString(Charset the character set to use charset) Overrides default org.springframework.core.io.buffer.DataBuffer.toString. Return this buffer's data a String using the specified charset.
public String	toString(int the index at which to start the string index, int the number of bytes to use for the string length, Charset the charset to use charset) Implements org.springframework.core.io.buffer.DataBuffer.toString. Return a part of this buffer's data as a String using the specified charset.
public DataBuffer.ByteBufferIterator	writableByteBuffers() Implements org.springframework.core.io.buffer.DataBuffer.writableByteBuffers. Returns a closeable iterator over each `ByteBuffer` in this data buffer that can be written to.
public int	writableByteCount() Implements org.springframework.core.io.buffer.DataBuffer.writableByteCount. Return the number of bytes that can be written to this data buffer.
public DataBuffer	write(byte the byte to be written b) Implements org.springframework.core.io.buffer.DataBuffer.write. Write a single byte into this buffer at the current writing position.
public DataBuffer	write(byte[] the bytes to be written into this buffer source) Implements org.springframework.core.io.buffer.DataBuffer.write. Write the given source into this buffer, starting at the current writing position of this buffer.
public DataBuffer	write(byte[] the bytes to be written into this buffer source, int the index within `source` to start writing from offset, int the maximum number of bytes to be written from `source` length) Implements org.springframework.core.io.buffer.DataBuffer.write. Write at most `length` bytes of the given source into this buffer, starting at the current writing position of this buffer.
public DataBuffer	write(DataBuffer... the byte buffers to write into this buffer buffers) Implements org.springframework.core.io.buffer.DataBuffer.write. Write one or more `DataBuffer`s to this buffer, starting at the current writing position.
public DataBuffer	write(ByteBuffer... the byte buffers to write into this buffer buffers) Implements org.springframework.core.io.buffer.DataBuffer.write. Write one or more `ByteBuffer` to this buffer, starting at the current writing position.
public DataBuffer	write(CharSequence the char sequence to write into this buffer charSequence, Charset the charset to encode the char sequence with charset) Overrides default org.springframework.core.io.buffer.DataBuffer.write. Write the given `CharSequence` using the given `Charset`, starting at the current writing position.
public int	writePosition() Implements org.springframework.core.io.buffer.DataBuffer.writePosition. Return the position to which this buffer will write.
public DataBuffer	writePosition(int the new write position writePosition) Implements org.springframework.core.io.buffer.DataBuffer.writePosition. Set the position to which this buffer will write.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

delegate	back to summary
private final DataBuffer delegate

DataBufferWrapper	back to summary
public DataBufferWrapper(DataBuffer delegate) Create a new `DataBufferWrapper` that wraps the given buffer. Parameters delegate:DataBuffer the buffer to wrap

Method Detail

asByteBuffer back to summary

asByteBuffer	back to summary
public ByteBuffer asByteBuffer() Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Deprecated Expose this buffer's bytes as a `ByteBuffer`. Data between this `DataBuffer` and the returned `ByteBuffer` is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer. Returns:ByteBuffer this data buffer as a byte buffer Annotations @Override @Deprecated

public ByteBuffer asByteBuffer()

Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.asByteBuffer.

Deprecated

Expose this buffer's bytes as a ByteBuffer. Data between this DataBuffer and the returned ByteBuffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer.

Returns:ByteBuffer

this data buffer as a byte buffer

Annotations

@Override
@Deprecated

asByteBuffer back to summary

asByteBuffer	back to summary
public ByteBuffer asByteBuffer(int index, int length) Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.asByteBuffer. Deprecated Expose a subsequence of this buffer's bytes as a `ByteBuffer`. Data between this `DataBuffer` and the returned `ByteBuffer` is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer. Parameters index:int the index at which to start the byte buffer length:int the length of the returned byte buffer Returns:ByteBuffer this data buffer as a byte buffer Annotations @Override @Deprecated

public ByteBuffer asByteBuffer(int index, int length)

Implements org.springframework.core.io.buffer.DataBuffer.asByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.asByteBuffer.

Deprecated

Expose a subsequence of this buffer's bytes as a ByteBuffer. Data between this DataBuffer and the returned ByteBuffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer.

Parameters

index:int: the index at which to start the byte buffer
length:int: the length of the returned byte buffer

Returns:ByteBuffer

this data buffer as a byte buffer

Annotations

@Override
@Deprecated

asInputStream back to summary

asInputStream	back to summary
public InputStream asInputStream() Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream. Doc from org.springframework.core.io.buffer.DataBuffer.asInputStream. Expose this buffer's data as an `InputStream`. Both data and read position are shared between the returned stream and this data buffer. The underlying buffer will not be released when the input stream is closed. Returns:InputStream this data buffer as an input stream Annotations @Override

public InputStream asInputStream()

Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream.

Doc from org.springframework.core.io.buffer.DataBuffer.asInputStream.

Expose this buffer's data as an InputStream. Both data and read position are shared between the returned stream and this data buffer. The underlying buffer will not be released when the input stream is closed.

Returns:InputStream

this data buffer as an input stream

Annotations

@Override

asInputStream back to summary

asInputStream	back to summary
public InputStream asInputStream(boolean releaseOnClose) Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream. Doc from org.springframework.core.io.buffer.DataBuffer.asInputStream. Expose this buffer's data as an `InputStream`. Both data and read position are shared between the returned stream and this data buffer. Parameters releaseOnClose:boolean whether the underlying buffer will be released when the input stream is closed. Returns:InputStream this data buffer as an input stream Annotations @Override

public InputStream asInputStream(boolean releaseOnClose)

Overrides default org.springframework.core.io.buffer.DataBuffer.asInputStream.

Doc from org.springframework.core.io.buffer.DataBuffer.asInputStream.

Expose this buffer's data as an InputStream. Both data and read position are shared between the returned stream and this data buffer.

Parameters

releaseOnClose:boolean: whether the underlying buffer will be released when the input stream is closed.

Returns:InputStream

this data buffer as an input stream

Annotations

@Override

asOutputStream back to summary

asOutputStream	back to summary
public OutputStream asOutputStream() Overrides default org.springframework.core.io.buffer.DataBuffer.asOutputStream. Doc from org.springframework.core.io.buffer.DataBuffer.asOutputStream. Expose this buffer's data as an `OutputStream`. Both data and write position are shared between the returned stream and this data buffer. Returns:OutputStream this data buffer as an output stream Annotations @Override

public OutputStream asOutputStream()

Overrides default org.springframework.core.io.buffer.DataBuffer.asOutputStream.

Doc from org.springframework.core.io.buffer.DataBuffer.asOutputStream.

Expose this buffer's data as an OutputStream. Both data and write position are shared between the returned stream and this data buffer.

Returns:OutputStream

this data buffer as an output stream

Annotations

@Override

capacity	back to summary
public int capacity() Implements org.springframework.core.io.buffer.DataBuffer.capacity. Doc from org.springframework.core.io.buffer.DataBuffer.capacity. Return the number of bytes that this buffer can contain. Returns:int the capacity Annotations @Override

capacity

back to summary

public int capacity()

Implements org.springframework.core.io.buffer.DataBuffer.capacity.

Doc from org.springframework.core.io.buffer.DataBuffer.capacity.

Return the number of bytes that this buffer can contain.

Returns:int

the capacity

Annotations

@Override

capacity	back to summary
public DataBuffer capacity(int capacity) Implements org.springframework.core.io.buffer.DataBuffer.capacity. Doc from org.springframework.core.io.buffer.DataBuffer.capacity. Deprecated Set the number of bytes that this buffer can contain. If the new capacity is lower than the current capacity, the contents of this buffer will be truncated. If the new capacity is higher than the current capacity, it will be expanded. Parameters capacity:int the new capacity Returns:DataBuffer this buffer Annotations @Override @Deprecated

capacity

back to summary

public DataBuffer capacity(int capacity)

Implements org.springframework.core.io.buffer.DataBuffer.capacity.

Doc from org.springframework.core.io.buffer.DataBuffer.capacity.

Deprecated

Set the number of bytes that this buffer can contain.

If the new capacity is lower than the current capacity, the contents of this buffer will be truncated. If the new capacity is higher than the current capacity, it will be expanded.

Parameters

capacity:int: the new capacity

Returns:DataBuffer

this buffer

Annotations

@Override
@Deprecated

dataBuffer	back to summary
public DataBuffer dataBuffer() Return the wrapped delegate.

ensureCapacity back to summary

ensureCapacity	back to summary
public DataBuffer ensureCapacity(int capacity) Overrides default org.springframework.core.io.buffer.DataBuffer.ensureCapacity. Doc from org.springframework.core.io.buffer.DataBuffer.ensureCapacity. Deprecated Ensure that the current buffer has enough `writableByteCount()` to write the amount of data given as an argument. If not, the missing capacity will be added to the buffer. Parameters capacity:int the writable capacity to check for Returns:DataBuffer this buffer Annotations @Override @Deprecated

public DataBuffer ensureCapacity(int capacity)

Overrides default org.springframework.core.io.buffer.DataBuffer.ensureCapacity.

Doc from org.springframework.core.io.buffer.DataBuffer.ensureCapacity.

Deprecated

Ensure that the current buffer has enough writableByteCount() to write the amount of data given as an argument. If not, the missing capacity will be added to the buffer.

Parameters

capacity:int: the writable capacity to check for

Returns:DataBuffer

this buffer

Annotations

@Override
@Deprecated

ensureWritable back to summary

ensureWritable	back to summary
public DataBuffer ensureWritable(int capacity) Implements org.springframework.core.io.buffer.DataBuffer.ensureWritable. Doc from org.springframework.core.io.buffer.DataBuffer.ensureWritable. Ensure that the current buffer has enough `writableByteCount()` to write the amount of data given as an argument. If not, the missing capacity will be added to the buffer. Parameters capacity:int the writable capacity to check for Returns:DataBuffer this buffer Annotations @Override

public DataBuffer ensureWritable(int capacity)

Implements org.springframework.core.io.buffer.DataBuffer.ensureWritable.

Doc from org.springframework.core.io.buffer.DataBuffer.ensureWritable.

Ensure that the current buffer has enough writableByteCount() to write the amount of data given as an argument. If not, the missing capacity will be added to the buffer.

Parameters

capacity:int: the writable capacity to check for

Returns:DataBuffer

this buffer

Annotations

@Override

factory back to summary

factory	back to summary
public DataBufferFactory factory() Implements org.springframework.core.io.buffer.DataBuffer.factory. Doc from org.springframework.core.io.buffer.DataBuffer.factory. Return the `DataBufferFactory` that created this buffer. Returns:DataBufferFactory the creating buffer factory Annotations @Override

public DataBufferFactory factory()

Implements org.springframework.core.io.buffer.DataBuffer.factory.

Doc from org.springframework.core.io.buffer.DataBuffer.factory.

Return the DataBufferFactory that created this buffer.

Returns:DataBufferFactory

the creating buffer factory

Annotations

@Override

getByte	back to summary
public byte getByte(int index) Implements org.springframework.core.io.buffer.DataBuffer.getByte. Doc from org.springframework.core.io.buffer.DataBuffer.getByte. Read a single byte at the given index from this data buffer. Parameters index:int the index at which the byte will be read Returns:byte the byte at the given index Annotations @Override

getByte

back to summary

public byte getByte(int index)

Implements org.springframework.core.io.buffer.DataBuffer.getByte.

Doc from org.springframework.core.io.buffer.DataBuffer.getByte.

Read a single byte at the given index from this data buffer.

Parameters

index:int: the index at which the byte will be read

Returns:byte

the byte at the given index

Annotations

@Override

indexOf back to summary

indexOf	back to summary
public int indexOf(IntPredicate predicate, int fromIndex) Implements org.springframework.core.io.buffer.DataBuffer.indexOf. Doc from org.springframework.core.io.buffer.DataBuffer.indexOf. Return the index of the first byte in this buffer that matches the given predicate. Parameters predicate:IntPredicate the predicate to match fromIndex:int the index to start the search from Returns:int the index of the first byte that matches `predicate`; or `-1` if none match Annotations @Override

public int indexOf(IntPredicate predicate, int fromIndex)

Implements org.springframework.core.io.buffer.DataBuffer.indexOf.

Doc from org.springframework.core.io.buffer.DataBuffer.indexOf.

Return the index of the first byte in this buffer that matches the given predicate.

Parameters

predicate:IntPredicate: the predicate to match
fromIndex:int: the index to start the search from

Returns:int

the index of the first byte that matches predicate; or -1 if none match

Annotations

@Override

lastIndexOf back to summary

lastIndexOf	back to summary
public int lastIndexOf(IntPredicate predicate, int fromIndex) Implements org.springframework.core.io.buffer.DataBuffer.lastIndexOf. Doc from org.springframework.core.io.buffer.DataBuffer.lastIndexOf. Return the index of the last byte in this buffer that matches the given predicate. Parameters predicate:IntPredicate the predicate to match fromIndex:int the index to start the search from Returns:int the index of the last byte that matches `predicate`; or `-1` if none match Annotations @Override

public int lastIndexOf(IntPredicate predicate, int fromIndex)

Implements org.springframework.core.io.buffer.DataBuffer.lastIndexOf.

Doc from org.springframework.core.io.buffer.DataBuffer.lastIndexOf.

Return the index of the last byte in this buffer that matches the given predicate.

Parameters

predicate:IntPredicate: the predicate to match
fromIndex:int: the index to start the search from

Returns:int

the index of the last byte that matches predicate; or -1 if none match

Annotations

@Override

read	back to summary
public byte read() Implements org.springframework.core.io.buffer.DataBuffer.read. Doc from org.springframework.core.io.buffer.DataBuffer.read. Read a single byte from the current reading position from this data buffer. Returns:byte the byte at this buffer's current reading position Annotations @Override

read

back to summary

public byte read()

Implements org.springframework.core.io.buffer.DataBuffer.read.

Doc from org.springframework.core.io.buffer.DataBuffer.read.

Read a single byte from the current reading position from this data buffer.

Returns:byte

the byte at this buffer's current reading position

Annotations

@Override

read	back to summary
public DataBuffer read(byte[] destination) Implements org.springframework.core.io.buffer.DataBuffer.read. Doc from org.springframework.core.io.buffer.DataBuffer.read. Read this buffer's data into the specified destination, starting at the current reading position of this buffer. Parameters destination:byte[] the array into which the bytes are to be written Returns:DataBuffer this buffer Annotations @Override

read

back to summary

public DataBuffer read(byte[] destination)

Implements org.springframework.core.io.buffer.DataBuffer.read.

Doc from org.springframework.core.io.buffer.DataBuffer.read.

Read this buffer's data into the specified destination, starting at the current reading position of this buffer.

Parameters

destination:byte[]: the array into which the bytes are to be written

Returns:DataBuffer

this buffer

Annotations

@Override

read back to summary

read	back to summary
public DataBuffer read(byte[] destination, int offset, int length) Implements org.springframework.core.io.buffer.DataBuffer.read. Doc from org.springframework.core.io.buffer.DataBuffer.read. Read at most `length` bytes of this buffer into the specified destination, starting at the current reading position of this buffer. Parameters destination:byte[] the array into which the bytes are to be written offset:int the index within `destination` of the first byte to be written length:int the maximum number of bytes to be written in `destination` Returns:DataBuffer this buffer Annotations @Override

public DataBuffer read(byte[] destination, int offset, int length)

Implements org.springframework.core.io.buffer.DataBuffer.read.

Doc from org.springframework.core.io.buffer.DataBuffer.read.

Read at most length bytes of this buffer into the specified destination, starting at the current reading position of this buffer.

Parameters

destination:byte[]: the array into which the bytes are to be written
offset:int: the index within destination of the first byte to be written
length:int: the maximum number of bytes to be written in destination

Returns:DataBuffer

this buffer

Annotations

@Override

readableByteBuffers back to summary

readableByteBuffers	back to summary
public DataBuffer.ByteBufferIterator readableByteBuffers() Implements org.springframework.core.io.buffer.DataBuffer.readableByteBuffers. Doc from org.springframework.core.io.buffer.DataBuffer.readableByteBuffers. Returns a closeable iterator over each `ByteBuffer` in this data buffer that can be read. Calling this method is more efficient than `toByteBuffer()`, as no data is copied. However, the byte buffers provided can only be used during the iteration. Note that the returned iterator must be used in a try-with-resources clause or explicitly closed. Returns:DataBuffer.ByteBufferIterator a closeable iterator over the readable byte buffers contained in this data buffer Annotations @Override

public DataBuffer.ByteBufferIterator readableByteBuffers()

Implements org.springframework.core.io.buffer.DataBuffer.readableByteBuffers.

Doc from org.springframework.core.io.buffer.DataBuffer.readableByteBuffers.

Returns a closeable iterator over each ByteBuffer in this data buffer that can be read. Calling this method is more efficient than toByteBuffer(), as no data is copied. However, the byte buffers provided can only be used during the iteration.

Note

that the returned iterator must be used in a try-with-resources clause or explicitly closed.

Returns:DataBuffer.ByteBufferIterator

a closeable iterator over the readable byte buffers contained in this data buffer

Annotations

@Override

readableByteCount	back to summary
public int readableByteCount() Implements org.springframework.core.io.buffer.DataBuffer.readableByteCount. Doc from org.springframework.core.io.buffer.DataBuffer.readableByteCount. Return the number of bytes that can be read from this data buffer. Returns:int the readable byte count Annotations @Override

readableByteCount

back to summary

public int readableByteCount()

Implements org.springframework.core.io.buffer.DataBuffer.readableByteCount.

Doc from org.springframework.core.io.buffer.DataBuffer.readableByteCount.

Return the number of bytes that can be read from this data buffer.

Returns:int

the readable byte count

Annotations

@Override

readPosition	back to summary
public int readPosition() Implements org.springframework.core.io.buffer.DataBuffer.readPosition. Doc from org.springframework.core.io.buffer.DataBuffer.readPosition. Return the position from which this buffer will read. Returns:int the read position Annotations @Override

readPosition

back to summary

public int readPosition()

Implements org.springframework.core.io.buffer.DataBuffer.readPosition.

Doc from org.springframework.core.io.buffer.DataBuffer.readPosition.

Return the position from which this buffer will read.

Returns:int

the read position

Annotations

@Override

readPosition	back to summary
public DataBuffer readPosition(int readPosition) Implements org.springframework.core.io.buffer.DataBuffer.readPosition. Doc from org.springframework.core.io.buffer.DataBuffer.readPosition. Set the position from which this buffer will read. Parameters readPosition:int the new read position Returns:DataBuffer this buffer Annotations @Override

readPosition

back to summary

public DataBuffer readPosition(int readPosition)

Implements org.springframework.core.io.buffer.DataBuffer.readPosition.

Doc from org.springframework.core.io.buffer.DataBuffer.readPosition.

Set the position from which this buffer will read.

Parameters

readPosition:int: the new read position

Returns:DataBuffer

this buffer

Annotations

@Override

retainedSlice back to summary

retainedSlice	back to summary
public DataBuffer retainedSlice(int index, int length) Overrides default org.springframework.core.io.buffer.DataBuffer.retainedSlice. Doc from org.springframework.core.io.buffer.DataBuffer.retainedSlice. Deprecated Create a new `DataBuffer` whose contents is a shared, retained subsequence of this data buffer's content. Data between this data buffer and the returned buffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer. Note that unlike `slice(int, int)`, this method will call `DataBufferUtils#retain(DataBuffer)` (or equivalent) on the resulting slice. Parameters index:int the index at which to start the slice length:int the length of the slice Returns:DataBuffer the specified, retained slice of this data buffer Annotations @Override @Deprecated

public DataBuffer retainedSlice(int index, int length)

Overrides default org.springframework.core.io.buffer.DataBuffer.retainedSlice.

Doc from org.springframework.core.io.buffer.DataBuffer.retainedSlice.

Deprecated

Create a new DataBuffer whose contents is a shared, retained subsequence of this data buffer's content. Data between this data buffer and the returned buffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer.

Note

that unlike slice(int, int), this method will call DataBufferUtils#retain(DataBuffer) (or equivalent) on the resulting slice.

Parameters

index:int: the index at which to start the slice
length:int: the length of the slice

Returns:DataBuffer

the specified, retained slice of this data buffer

Annotations

@Override
@Deprecated

slice back to summary

slice	back to summary
public DataBuffer slice(int index, int length) Implements org.springframework.core.io.buffer.DataBuffer.slice. Doc from org.springframework.core.io.buffer.DataBuffer.slice. Deprecated Create a new `DataBuffer` whose contents is a shared subsequence of this data buffer's content. Data between this data buffer and the returned buffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer. Note that this method will not call `DataBufferUtils#retain(DataBuffer)` on the resulting slice: the reference count will not be increased. Parameters index:int the index at which to start the slice length:int the length of the slice Returns:DataBuffer the specified slice of this data buffer Annotations @Override @Deprecated

public DataBuffer slice(int index, int length)

Implements org.springframework.core.io.buffer.DataBuffer.slice.

Doc from org.springframework.core.io.buffer.DataBuffer.slice.

Deprecated

Create a new DataBuffer whose contents is a shared subsequence of this data buffer's content. Data between this data buffer and the returned buffer is shared; though changes in the returned buffer's position will not be reflected in the reading nor writing position of this data buffer.

Note

that this method will not call DataBufferUtils#retain(DataBuffer) on the resulting slice: the reference count will not be increased.

Parameters

index:int: the index at which to start the slice
length:int: the length of the slice

Returns:DataBuffer

the specified slice of this data buffer

Annotations

@Override
@Deprecated

split back to summary

split	back to summary
public DataBuffer split(int index) Implements org.springframework.core.io.buffer.DataBuffer.split. Doc from org.springframework.core.io.buffer.DataBuffer.split. Splits this data buffer into two at the given index. Data that precedes the `index` will be returned in a new buffer, while this buffer will contain data that follows after `index`. Memory between the two buffers is shared, but independent and cannot overlap (unlike `slice`). The read and write position of the returned buffer are truncated to fit within the buffers capacity if necessary. The positions of this buffer are set to `0` if they are smaller than `index`. Parameters index:int the index at which it should be split Returns:DataBuffer a new data buffer, containing the bytes from index `0` to `index` Annotations @Override

public DataBuffer split(int index)

Implements org.springframework.core.io.buffer.DataBuffer.split.

Doc from org.springframework.core.io.buffer.DataBuffer.split.

Splits this data buffer into two at the given index.

Data that precedes the index will be returned in a new buffer, while this buffer will contain data that follows after index. Memory between the two buffers is shared, but independent and cannot overlap (unlike slice).

The read and write position of the returned buffer are truncated to fit within the buffers capacity if necessary. The positions of this buffer are set to 0 if they are smaller than index.

Parameters

index:int: the index at which it should be split

Returns:DataBuffer

a new data buffer, containing the bytes from index 0 to index

Annotations

@Override

toByteBuffer back to summary

toByteBuffer	back to summary
public ByteBuffer toByteBuffer() Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Deprecated Returns a `ByteBuffer` representation of this data buffer. Data between this `DataBuffer` and the returned `ByteBuffer` is not shared. Returns:ByteBuffer this data buffer as a byte buffer Annotations @Override @Deprecated

public ByteBuffer toByteBuffer()

Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Deprecated

Returns a ByteBuffer representation of this data buffer. Data between this DataBuffer and the returned ByteBuffer is not shared.

Returns:ByteBuffer

this data buffer as a byte buffer

Annotations

@Override
@Deprecated

toByteBuffer back to summary

toByteBuffer	back to summary
public ByteBuffer toByteBuffer(int index, int length) Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Deprecated Returns a `ByteBuffer` representation of a subsequence of this buffer's bytes. Data between this `DataBuffer` and the returned `ByteBuffer` is not shared. Returns:ByteBuffer this data buffer as a byte buffer Annotations @Override @Deprecated

public ByteBuffer toByteBuffer(int index, int length)

Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Deprecated

Returns a ByteBuffer representation of a subsequence of this buffer's bytes. Data between this DataBuffer and the returned ByteBuffer is not shared.

Returns:ByteBuffer

this data buffer as a byte buffer

Annotations

@Override
@Deprecated

toByteBuffer back to summary

toByteBuffer	back to summary
public void toByteBuffer(ByteBuffer dest) Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Copies this entire data buffer into the given destination `ByteBuffer`, beginning at the current reading position, and the current position of destination byte buffer. Parameters dest:ByteBuffer the destination byte buffer Annotations @Override

public void toByteBuffer(ByteBuffer dest)

Overrides default org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Copies this entire data buffer into the given destination ByteBuffer, beginning at the current reading position, and the current position of destination byte buffer.

Parameters

dest:ByteBuffer: the destination byte buffer

Annotations

@Override

toByteBuffer back to summary

toByteBuffer	back to summary
public void toByteBuffer(int srcPos, ByteBuffer dest, int destPos, int length) Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer. Copies the given length from this data buffer into the given destination `ByteBuffer`, beginning at the given source position, and the given destination position in the destination byte buffer. Parameters srcPos:int the position of this data buffer from where copying should start dest:ByteBuffer the destination byte buffer destPos:int the position in `dest` to where copying should start length:int the amount of data to copy Annotations @Override

public void toByteBuffer(int srcPos, ByteBuffer dest, int destPos, int length)

Implements org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Doc from org.springframework.core.io.buffer.DataBuffer.toByteBuffer.

Copies the given length from this data buffer into the given destination ByteBuffer, beginning at the given source position, and the given destination position in the destination byte buffer.

Parameters

srcPos:int: the position of this data buffer from where copying should start
dest:ByteBuffer: the destination byte buffer
destPos:int: the position in dest to where copying should start
length:int: the amount of data to copy

Annotations

@Override

toString back to summary

toString	back to summary
public String toString(Charset charset) Overrides default org.springframework.core.io.buffer.DataBuffer.toString. Doc from org.springframework.core.io.buffer.DataBuffer.toString. Return this buffer's data a String using the specified charset. Default implementation delegates to `toString(readPosition(), readableByteCount(), charset)`. Parameters charset:Charset the character set to use Returns:String a string representation of all this buffers data Annotations @Override

public String toString(Charset charset)

Overrides default org.springframework.core.io.buffer.DataBuffer.toString.

Doc from org.springframework.core.io.buffer.DataBuffer.toString.

Return this buffer's data a String using the specified charset. Default implementation delegates to toString(readPosition(), readableByteCount(), charset).

Parameters

charset:Charset: the character set to use

Returns:String

a string representation of all this buffers data

Annotations

@Override

toString	back to summary
public String toString(int index, int length, Charset charset) Implements org.springframework.core.io.buffer.DataBuffer.toString. Doc from org.springframework.core.io.buffer.DataBuffer.toString. Return a part of this buffer's data as a String using the specified charset. Parameters index:int the index at which to start the string length:int the number of bytes to use for the string charset:Charset the charset to use Returns:String a string representation of a part of this buffers data Annotations @Override

toString

back to summary

public String toString(int index, int length, Charset charset)

Implements org.springframework.core.io.buffer.DataBuffer.toString.

Doc from org.springframework.core.io.buffer.DataBuffer.toString.

Return a part of this buffer's data as a String using the specified charset.

Parameters

index:int: the index at which to start the string
length:int: the number of bytes to use for the string
charset:Charset: the charset to use

Returns:String

a string representation of a part of this buffers data

Annotations

@Override

writableByteBuffers back to summary

writableByteBuffers	back to summary
public DataBuffer.ByteBufferIterator writableByteBuffers() Implements org.springframework.core.io.buffer.DataBuffer.writableByteBuffers. Doc from org.springframework.core.io.buffer.DataBuffer.writableByteBuffers. Returns a closeable iterator over each `ByteBuffer` in this data buffer that can be written to. The byte buffers provided can only be used during the iteration. Note that the returned iterator must be used in a try-with-resources clause or explicitly closed. Returns:DataBuffer.ByteBufferIterator a closeable iterator over the writable byte buffers contained in this data buffer Annotations @Override

public DataBuffer.ByteBufferIterator writableByteBuffers()

Implements org.springframework.core.io.buffer.DataBuffer.writableByteBuffers.

Doc from org.springframework.core.io.buffer.DataBuffer.writableByteBuffers.

Returns a closeable iterator over each ByteBuffer in this data buffer that can be written to. The byte buffers provided can only be used during the iteration.

Note

that the returned iterator must be used in a try-with-resources clause or explicitly closed.

Returns:DataBuffer.ByteBufferIterator

a closeable iterator over the writable byte buffers contained in this data buffer

Annotations

@Override

writableByteCount	back to summary
public int writableByteCount() Implements org.springframework.core.io.buffer.DataBuffer.writableByteCount. Doc from org.springframework.core.io.buffer.DataBuffer.writableByteCount. Return the number of bytes that can be written to this data buffer. Returns:int the writable byte count Annotations @Override

writableByteCount

back to summary

public int writableByteCount()

Implements org.springframework.core.io.buffer.DataBuffer.writableByteCount.

Doc from org.springframework.core.io.buffer.DataBuffer.writableByteCount.

Return the number of bytes that can be written to this data buffer.

Returns:int

the writable byte count

Annotations

@Override

write	back to summary
public DataBuffer write(byte b) Implements org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write a single byte into this buffer at the current writing position. Parameters b:byte the byte to be written Returns:DataBuffer this buffer Annotations @Override

write

back to summary

public DataBuffer write(byte b)

Implements org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write a single byte into this buffer at the current writing position.

Parameters

b:byte: the byte to be written

Returns:DataBuffer

this buffer

Annotations

@Override

write	back to summary
public DataBuffer write(byte[] source) Implements org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write the given source into this buffer, starting at the current writing position of this buffer. Parameters source:byte[] the bytes to be written into this buffer Returns:DataBuffer this buffer Annotations @Override

write

back to summary

public DataBuffer write(byte[] source)

Implements org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write the given source into this buffer, starting at the current writing position of this buffer.

Parameters

source:byte[]: the bytes to be written into this buffer

Returns:DataBuffer

this buffer

Annotations

@Override

write back to summary

write	back to summary
public DataBuffer write(byte[] source, int offset, int length) Implements org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write at most `length` bytes of the given source into this buffer, starting at the current writing position of this buffer. Parameters source:byte[] the bytes to be written into this buffer offset:int the index within `source` to start writing from length:int the maximum number of bytes to be written from `source` Returns:DataBuffer this buffer Annotations @Override

public DataBuffer write(byte[] source, int offset, int length)

Implements org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write at most length bytes of the given source into this buffer, starting at the current writing position of this buffer.

Parameters

source:byte[]: the bytes to be written into this buffer
offset:int: the index within source to start writing from
length:int: the maximum number of bytes to be written from source

Returns:DataBuffer

this buffer

Annotations

@Override

write back to summary

write	back to summary
public DataBuffer write(DataBuffer... buffers) Implements org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write one or more `DataBuffer`s to this buffer, starting at the current writing position. It is the responsibility of the caller to release the given data buffers. Parameters buffers:DataBuffer[] the byte buffers to write into this buffer Returns:DataBuffer this buffer Annotations @Override

public DataBuffer write(DataBuffer... buffers)

Implements org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write one or more DataBuffers to this buffer, starting at the current writing position. It is the responsibility of the caller to release the given data buffers.

Parameters

buffers:DataBuffer[]: the byte buffers to write into this buffer

Returns:DataBuffer

this buffer

Annotations

@Override

write back to summary

write	back to summary
public DataBuffer write(ByteBuffer... buffers) Implements org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write one or more `ByteBuffer` to this buffer, starting at the current writing position. Parameters buffers:ByteBuffer[] the byte buffers to write into this buffer Returns:DataBuffer this buffer Annotations @Override

public DataBuffer write(ByteBuffer... buffers)

Implements org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write one or more ByteBuffer to this buffer, starting at the current writing position.

Parameters

buffers:ByteBuffer[]: the byte buffers to write into this buffer

Returns:DataBuffer

this buffer

Annotations

@Override

write back to summary

write	back to summary
public DataBuffer write(CharSequence charSequence, Charset charset) Overrides default org.springframework.core.io.buffer.DataBuffer.write. Doc from org.springframework.core.io.buffer.DataBuffer.write. Write the given `CharSequence` using the given `Charset`, starting at the current writing position. Parameters charSequence:CharSequence the char sequence to write into this buffer charset:Charset the charset to encode the char sequence with Returns:DataBuffer this buffer Annotations @Override

public DataBuffer write(CharSequence charSequence, Charset charset)

Overrides default org.springframework.core.io.buffer.DataBuffer.write.

Doc from org.springframework.core.io.buffer.DataBuffer.write.

Write the given CharSequence using the given Charset, starting at the current writing position.

Parameters

charSequence:CharSequence: the char sequence to write into this buffer
charset:Charset: the charset to encode the char sequence with

Returns:DataBuffer

this buffer

Annotations

@Override

writePosition	back to summary
public int writePosition() Implements org.springframework.core.io.buffer.DataBuffer.writePosition. Doc from org.springframework.core.io.buffer.DataBuffer.writePosition. Return the position to which this buffer will write. Returns:int the write position Annotations @Override

writePosition

back to summary

public int writePosition()

Implements org.springframework.core.io.buffer.DataBuffer.writePosition.

Doc from org.springframework.core.io.buffer.DataBuffer.writePosition.

Return the position to which this buffer will write.

Returns:int

the write position

Annotations

@Override

writePosition	back to summary
public DataBuffer writePosition(int writePosition) Implements org.springframework.core.io.buffer.DataBuffer.writePosition. Doc from org.springframework.core.io.buffer.DataBuffer.writePosition. Set the position to which this buffer will write. Parameters writePosition:int the new write position Returns:DataBuffer this buffer Annotations @Override

writePosition

back to summary

public DataBuffer writePosition(int writePosition)

Implements org.springframework.core.io.buffer.DataBuffer.writePosition.

Doc from org.springframework.core.io.buffer.DataBuffer.writePosition.

Set the position to which this buffer will write.

Parameters