io.servicetalk.buffer.netty

Class BufferUtils

Object

BufferUtils

public final class BufferUtils
extends Object

Internal utilities for Buffers.

Method Summary

Modifier and Type	Method and Description
static ByteBuf	extractByteBufOrCreate(Buffer buffer) Converts the passed buffer to ByteBuf, creating a new ByteBuf instance if required.
static ByteBufAllocator	getByteBufAllocator(BufferAllocator allocator) Returns the ByteBufAllocator taking the BufferAllocator into account.
static int	maxUtf8Bytes(CharSequence data) Calculate the max bytes length of UTF8 character sequence.
static Buffer	newBufferFrom(ByteBuf buffer) Return a Buffer for the given ByteBuf.
static ByteBuf	toByteBuf(Buffer buffer) Return a ByteBuf for the given buffer.
static ByteBuf	toByteBufNoThrow(Buffer buffer) Converts the passed buffer to ByteBuf, or returns null if not possible.

Methods inherited from class Object

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

Method Detail

toByteBuf

public static ByteBuf toByteBuf(Buffer buffer)

Return a ByteBuf for the given buffer.

Parameters:

buffer - the buffer.

Returns:

a ByteBuf.

extractByteBufOrCreate

public static ByteBuf extractByteBufOrCreate(Buffer buffer)

Converts the passed buffer to ByteBuf, creating a new ByteBuf instance if required.

Parameters:

buffer - the buffer.

Returns:

a ByteBuf.

toByteBufNoThrow

@Nullable
public static ByteBuf toByteBufNoThrow(Buffer buffer)

Converts the passed buffer to ByteBuf, or returns null if not possible.

Parameters:

buffer - The Buffer to convert.

Returns:

a ByteBuf equivalent of buffer, or null if no equivalent can be found.

getByteBufAllocator

public static ByteBufAllocator getByteBufAllocator(BufferAllocator allocator)

Returns the ByteBufAllocator taking the BufferAllocator into account.

Parameters:

allocator - the BufferAllocator that is used.

Returns:

the ByteBufAllocator to use.

newBufferFrom

public static Buffer newBufferFrom(ByteBuf buffer)

Return a Buffer for the given ByteBuf.

Parameters:

buffer - the buffer to wrap.

Returns:

the created buffer.

maxUtf8Bytes

public static int maxUtf8Bytes(CharSequence data)

Calculate the max bytes length of UTF8 character sequence.

Parameters:

data - the data to be encoded in UTF8.

Returns:

max bytes length of UTF8 character sequence.