Uses of Package
io.netty.util

Packages that use io.netty.util

Package	Description
io.netty.bootstrap	The helper classes with fluent API which enable an easy implementation of typical client side and server side channel initialization.
io.netty.buffer	Abstraction of a byte buffer - the fundamental data structure to represent a low-level binary and text message.
io.netty.channel	The core channel API which is asynchronous and event-driven abstraction of various transports such as a NIO Channel.
io.netty.channel.embedded	A virtual Channel that helps wrapping a series of handlers to unit test the handlers or use them in non-I/O context.
io.netty.channel.epoll	Optimized transport for linux which uses EPOLL Edge-Triggered Mode for maximal performance.
io.netty.channel.kqueue	BSD specific transport.
io.netty.channel.local	A virtual transport that enables the communication between the two parties in the same virtual machine.
io.netty.channel.nio	NIO-based channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.oio	Old blocking I/O based channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.rxtx	A serial and parallel port communication transport based on RXTX.
io.netty.channel.sctp	Abstract SCTP socket interfaces which extend the core channel API.
io.netty.channel.sctp.nio	NIO-based SCTP Channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.sctp.oio	Old blocking I/O based SCTP channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.socket	Abstract TCP and UDP socket interfaces which extend the core channel API.
io.netty.channel.socket.nio	NIO-based socket channel API implementation - recommended for a large number of connections (>= 1000).
io.netty.channel.socket.oio	Old blocking I/O based socket channel API implementation - recommended for a small number of connections (< 1000).
io.netty.channel.udt	UDT Transport.
io.netty.channel.udt.nio	UDT Transport for NIO Channels.
io.netty.channel.unix	Unix specific transport.
io.netty.handler.codec	Extensible decoder and its common implementations which deal with the packet fragmentation and reassembly issue found in a stream-based transport such as TCP/IP.
io.netty.handler.codec.dns	DNS codec.
io.netty.handler.codec.http	Encoder, decoder and their related message types for HTTP.
io.netty.handler.codec.http.multipart	HTTP multipart support.
io.netty.handler.codec.http.websocketx	Encoder, decoder, handshakers and their related message types for Web Socket data frames.
io.netty.handler.codec.http2	Handlers for sending and receiving HTTP/2 frames.
io.netty.handler.codec.memcache	Common superset of ascii and binary classes.
io.netty.handler.codec.memcache.binary	Implementations and Interfaces for the Memcache Binary protocol.
io.netty.handler.codec.mqtt	Encoder, decoder and different Message Types for MQTT.
io.netty.handler.codec.redis	Encoder, decoder for Redis.
io.netty.handler.codec.rtsp	An RTSP extension based on the HTTP codec.
io.netty.handler.codec.smtp	SMTP codec.
io.netty.handler.codec.spdy	Encoder, decoder, session handler and their related message types for the SPDY protocol.
io.netty.handler.codec.stomp	STOMP codec
io.netty.handler.ssl	SSL · TLS implementation based on SSLEngine
io.netty.util	Utility classes used across multiple packages.

Classes in io.netty.util used by io.netty.bootstrap

Class and Description
AttributeKey Key which can be used to access Attribute out of the AttributeMap.

Classes in io.netty.util used by io.netty.buffer

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ByteProcessor Provides a mechanism to iterate over a collection of bytes.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.channel

Class and Description
AbstractConstant Base implementation of Constant.
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
Attribute An attribute which allows to store a value reference.
AttributeKey Key which can be used to access Attribute out of the AttributeMap.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.
IntSupplier Represents a supplier of int-valued results.
ReferenceCounted A reference-counted object that requires explicit deallocation.
UncheckedBooleanSupplier Represents a supplier of boolean-valued results which doesn't throw any checked exceptions.

Classes in io.netty.util used by io.netty.channel.embedded

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.epoll

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.kqueue

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.local

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.nio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.channel.oio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.rxtx

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.sctp

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.channel.sctp.nio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.sctp.oio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.socket

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.channel.socket.nio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.socket.oio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.udt

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.channel.udt.nio

Class and Description
AttributeMap Holds Attributes which can be accessed via AttributeKey.
DefaultAttributeMap Default AttributeMap implementation which use simple synchronization per bucket to keep the memory overhead as low as possible.

Classes in io.netty.util used by io.netty.channel.unix

Class and Description
AbstractConstant Base implementation of Constant.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
Constant A singleton which is safe to compare via the == operator.

Classes in io.netty.util used by io.netty.handler.codec

Class and Description
HashingStrategy Abstraction for hash code generation and equality comparison.
Signal A special Error which is used to signal some state or request by throwing it.

Classes in io.netty.util used by io.netty.handler.codec.dns

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.http

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.http.multipart

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.http.websocketx

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.http2

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
AttributeKey Key which can be used to access Attribute out of the AttributeMap.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.memcache

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.memcache.binary

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.mqtt

Class and Description
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.redis

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.rtsp

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.

Classes in io.netty.util used by io.netty.handler.codec.smtp

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.spdy

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.codec.stomp

Class and Description
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.handler.ssl

Class and Description
AbstractReferenceCounted Abstract base class for classes wants to implement ReferenceCounted.
AsyncMapping
DomainNameMapping Maps a domain name to its associated value object.
Mapping Maintains the mapping from the objects of one type to the objects of the other type.
ReferenceCounted A reference-counted object that requires explicit deallocation.

Classes in io.netty.util used by io.netty.util

Class and Description
AbstractConstant Base implementation of Constant.
AsciiString A string which has been encoded into a character encoding whose character always takes a single byte, similarly to ASCII.
Attribute An attribute which allows to store a value reference.
AttributeKey Key which can be used to access Attribute out of the AttributeMap.
AttributeMap Holds Attributes which can be accessed via AttributeKey.
BooleanSupplier Represents a supplier of boolean-valued results.
ByteProcessor Provides a mechanism to iterate over a collection of bytes.
Constant A singleton which is safe to compare via the == operator.
DomainMappingBuilder Deprecated. Use DomainNameMappingBuilder instead.
DomainNameMapping Maps a domain name to its associated value object.
DomainNameMappingBuilder Builder for immutable DomainNameMapping instances.
HashingStrategy Abstraction for hash code generation and equality comparison.
Mapping Maintains the mapping from the objects of one type to the objects of the other type.
Recycler.Handle
ReferenceCounted A reference-counted object that requires explicit deallocation.
ResourceLeak Deprecated. please use ResourceLeakTracker as it may lead to false-positives.
ResourceLeakDetector
ResourceLeakDetector.Level Represents the level of resource leak detection.
ResourceLeakDetectorFactory This static factory should be used to load ResourceLeakDetectors as needed
ResourceLeakTracker
Signal A special Error which is used to signal some state or request by throwing it.
Timeout A handle associated with a TimerTask that is returned by a Timer.
Timer Schedules TimerTasks for one-time future execution in a background thread.
TimerTask A task which is executed after the delay specified with Timer.newTimeout(TimerTask, long, TimeUnit).
UncheckedBooleanSupplier Represents a supplier of boolean-valued results which doesn't throw any checked exceptions.
Version Retrieves the version information of available Netty artifacts.