Deprecated API

Contents

• Terminally Deprecated
• Interfaces
• Classes
• Record Classes
• Annotation Interfaces
• Fields
• Methods
• Constructors
• Enum Constants
• Annotation Interface Elements

Terminally Deprecated Elements

Element	Description
io.micronaut.annotation.processing.AnnotationUtils	No longer needed
io.micronaut.annotation.processing.AnnotationUtils.newAnnotationBuilder()	Access the builder from the visitor
io.micronaut.annotation.processing.GenericUtils	No longer needed
io.micronaut.annotation.processing.JavaAnnotationMetadataBuilder(Elements, Messager, AnnotationUtils, ModelUtils)	Not needed
io.micronaut.annotation.processing.PublicAbstractMethodVisitor	No longer used
io.micronaut.annotation.processing.PublicMethodVisitor	No longer used
io.micronaut.annotation.processing.SuperclassAwareTypeVisitor	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, AnnotationUtils, Types, ModelUtils, GenericUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, Types, ModelUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getAnnotationUtils()	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getGenericUtils()	No longer used
io.micronaut.aop.InterceptedMethod.of(MethodInvocationContext<?, ?>)	replaced with InterceptedMethod.of(MethodInvocationContext, ConversionService)
io.micronaut.context.AbstractInitializableBeanDefinition.warn(String)	No longer used
io.micronaut.context.AbstractInitializableBeanDefinition.warnMissingProperty(Class, String, String)	No longer used
io.micronaut.context.annotation.Provided	Use the typed member of the Bean annotation instead
io.micronaut.context.InitializableBeanContext	Use ConfigurableBeanContext instead
io.micronaut.core.async.publisher.Publishers.convertPublisher(Object, Class<T>)	replaced by Publishers.convertPublisher(ConversionService, Object, Class)
io.micronaut.core.bind.annotation.AbstractAnnotatedArgumentBinder	Replaced by AbstractArgumentBinder
io.micronaut.core.bind.ArgumentBinderRegistry.addRequestArgumentBinder(ArgumentBinder<T, ST>)	replaced with ArgumentBinderRegistry.addArgumentBinder(ArgumentBinder)
io.micronaut.core.bind.ArgumentBinderRegistry.findArgumentBinder(Argument<T>, S)	replaced with ArgumentBinderRegistry.findArgumentBinder(Argument)
io.micronaut.core.order.OrderUtil.getOrder(Ordered)	Inline method
io.micronaut.http.codec.DefaultMediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.converters.HttpConverterRegistrar(Provider<ResourceResolver>)	Replaced by HttpConverterRegistrar(BeanProvider).
io.micronaut.http.filter.GenericHttpFilter.isFiltersException()	Not needed anymore
io.micronaut.http.filter.GenericHttpFilter.isSuspended()	Not needed anymore
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.NettyThreadFactory.DEFAULT_EVENT_LOOP_THREADS	Non-functional, replaced by NettyThreadFactory.getDefaultEventLoopThreads().
io.micronaut.http.netty.NettyHttpRequestBuilder.isStream()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest(HttpRequest<?>)	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toStreamHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.websocket.WebSocketMessageEncoder(MediaTypeCodecRegistry)	Not used anymore
io.micronaut.http.server.codec.TextStreamCodec	Replaced with message body writers / readers API
io.micronaut.http.server.netty.HttpContentSubscriberFactory	Unused now
io.micronaut.http.server.netty.NettyEmbeddedServices.getDomainServerChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyEmbeddedServices.getServerSocketChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.RequestLifecycle(RouteExecutor, HttpRequest<?>)	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.findFile()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.normalFlow()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.request()	Will be removed after 4.3.0
io.micronaut.inject.ast.ClassElement.withBoundGenericTypes(List<? extends ClassElement>)	replaced with ClassElement.withTypeArguments(Collection) for consistent API.
io.micronaut.inject.FieldInjectionPoint.getField()
io.micronaut.jackson.codec.JacksonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.runtime.http.codec.TextPlainCodec	Replaced with message body writers / readers API
io.micronaut.web.router.FilterRoute.match(HttpMethod, URI)	Replaced with FilterRoute.match(HttpMethod, String).
io.micronaut.web.router.naming.ConfigurableUriNamingStrategy	Behavior moved up into HyphenatedUriNamingStrategy
io.micronaut.web.router.RouteInfo.getBodyArgument()	UYse RouteInfo.getRequestBodyType() instead
io.micronaut.web.router.RouteInfo.getBodyType()	Use RouteInfo.getResponseBodyType() instead

Deprecated Interfaces

Interface	Description
io.micronaut.context.InitializableBeanContext	Use ConfigurableBeanContext instead
io.micronaut.http.codec.MediaTypeCodec	Replaced with MessageBodyHandler
io.micronaut.http.codec.MediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.FullHttpRequest
io.micronaut.http.netty.channel.ChannelPipelineListener	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.server.netty.HttpContentProcessor	Use the MessageBodyReader API instead
io.micronaut.http.server.netty.HttpContentSubscriberFactory	Unused now

Deprecated Classes

Class	Description
io.micronaut.annotation.processing.AnnotationUtils	No longer needed
io.micronaut.annotation.processing.GenericUtils	No longer needed
io.micronaut.annotation.processing.PublicAbstractMethodVisitor	No longer used
io.micronaut.annotation.processing.PublicMethodVisitor	No longer used
io.micronaut.annotation.processing.SuperclassAwareTypeVisitor	No longer used
io.micronaut.core.bind.annotation.AbstractAnnotatedArgumentBinder	Replaced by AbstractArgumentBinder
io.micronaut.http.codec.DefaultMediaTypeCodecRegistry	Replaced with MessageBodyHandlerRegistry.
io.micronaut.http.server.codec.TextStreamCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JacksonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.jackson.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.JsonStreamMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.json.codec.MapperMediaTypeCodec	Replaced with message body writers / readers API
io.micronaut.runtime.http.codec.TextPlainCodec	Replaced with message body writers / readers API
io.micronaut.web.router.naming.ConfigurableUriNamingStrategy	Behavior moved up into HyphenatedUriNamingStrategy

Deprecated Record Classes

Record Class	Description
io.micronaut.inject.beans.AbstractEnumBeanIntrospectionAndReference.EnumConstantRef	the type AbstractEnumBeanIntrospectionAndReference.EnumConstantRef is replaced by AbstractEnumBeanIntrospectionAndReference.EnumConstantDynamicRef

Deprecated Annotation Interfaces

Annotation Interface	Description
io.micronaut.context.annotation.Provided	Use the typed member of the Bean annotation instead

Deprecated Fields

Field	Description
io.micronaut.http.netty.channel.NettyThreadFactory.DEFAULT_EVENT_LOOP_THREADS	Non-functional, replaced by NettyThreadFactory.getDefaultEventLoopThreads().
io.micronaut.http.server.types.files.FileCustomizableResponseType.ATTACHMENT_HEADER	Unused now, please follow RFC 6266

Deprecated Methods

Method	Description
io.micronaut.annotation.processing.AnnotationUtils.newAnnotationBuilder()	Access the builder from the visitor
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getAnnotationUtils()	No longer used
io.micronaut.annotation.processing.visitor.JavaVisitorContext.getGenericUtils()	No longer used
io.micronaut.aop.chain.ConstructorInterceptorChain.instantiate(BeanResolutionContext, BeanContext, List<BeanRegistration<Interceptor<T1, T1>>>, BeanDefinition<T1>, BeanConstructor<T1>, Object...)
io.micronaut.aop.chain.InterceptorChain.resolveAroundInterceptors(BeanContext, ExecutableMethod<?, ?>, Interceptor...)	Replaced by InterceptorChain.resolveAroundInterceptors(BeanContext, ExecutableMethod, List)
io.micronaut.aop.chain.InterceptorChain.resolveIntroductionInterceptors(BeanContext, ExecutableMethod<?, ?>, Interceptor...)
io.micronaut.aop.InterceptedMethod.of(MethodInvocationContext<?, ?>)	replaced with InterceptedMethod.of(MethodInvocationContext, ConversionService)
io.micronaut.context.AbstractInitializableBeanDefinition.containsValueForField(BeanResolutionContext, BeanContext, int, boolean)
io.micronaut.context.AbstractInitializableBeanDefinition.containsValueForMethodArgument(BeanResolutionContext, BeanContext, int, int, boolean)
io.micronaut.context.AbstractInitializableBeanDefinition.getPropertyPlaceholderValueForField(BeanResolutionContext, BeanContext, Argument, String)
io.micronaut.context.AbstractInitializableBeanDefinition.getPropertyValueForField(BeanResolutionContext, BeanContext, Argument, String, String)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForConstructorArgument(BeanResolutionContext, BeanContext, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForField(BeanResolutionContext, BeanContext, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.getValueForMethodArgument(BeanResolutionContext, BeanContext, int, int, Qualifier)
io.micronaut.context.AbstractInitializableBeanDefinition.warn(String)	No longer used
io.micronaut.context.AbstractInitializableBeanDefinition.warnMissingProperty(Class, String, String)	No longer used
io.micronaut.context.DefaultBeanContext.resolveBeanDefinitionReferences(Predicate<BeanDefinitionReference>)
io.micronaut.context.env.AbstractPropertySourceLoader.isLogEnabled()	don't need to have this method
io.micronaut.context.env.AbstractPropertySourceLoader.setLogEnabled(boolean)	set logEnabled value by constructor
io.micronaut.core.async.publisher.Publishers.convertPublisher(Object, Class<T>)	replaced by Publishers.convertPublisher(ConversionService, Object, Class)
io.micronaut.core.bind.ArgumentBinderRegistry.addRequestArgumentBinder(ArgumentBinder<T, ST>)	replaced with ArgumentBinderRegistry.addArgumentBinder(ArgumentBinder)
io.micronaut.core.bind.ArgumentBinderRegistry.findArgumentBinder(Argument<T>, S)	replaced with ArgumentBinderRegistry.findArgumentBinder(Argument)
io.micronaut.core.order.OrderUtil.getOrder(Ordered)	Inline method
io.micronaut.http.body.AvailableByteBody.allowDiscard()	This method is unnecessary for AvailableByteBody, it does nothing.
io.micronaut.http.body.AvailableByteBody.expectedLength()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.length() directly.
io.micronaut.http.body.AvailableByteBody.split(ByteBody.SplitBackpressureMode)	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.split() directly.
io.micronaut.http.body.AvailableByteBody.toByteArrayPublisher()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.toByteArray() directly.
io.micronaut.http.body.AvailableByteBody.toByteBufferPublisher()	This method is unnecessary for AvailableByteBody. Use AvailableByteBody.toByteBuffer() directly.
io.micronaut.http.body.CloseableAvailableByteBody.allowDiscard()	This method is unnecessary for AvailableByteBody, it does nothing.
io.micronaut.http.client.annotation.Client.httpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use Client.plaintextMode(). To configure ALPN, set Client.alpnModes().
io.micronaut.http.client.HttpClientConfiguration.getHttpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use HttpClientConfiguration.plaintextMode. To configure ALPN, set HttpClientConfiguration.alpnModes.
io.micronaut.http.client.HttpClientConfiguration.setHttpVersion(HttpVersion)	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use HttpClientConfiguration.plaintextMode. To configure ALPN, set HttpClientConfiguration.alpnModes.
io.micronaut.http.client.HttpClientRegistry.getClient(HttpVersion, String, String)	Use HttpClientRegistry.getClient(HttpVersionSelection, String, String) instead
io.micronaut.http.client.loadbalance.FixedLoadBalancer.getUrl()	Use FixedLoadBalancer.getUri() instead
io.micronaut.http.client.LoadBalancer.fixed(URL)	Use LoadBalancer.fixed(URI) instead
io.micronaut.http.client.netty.DefaultHttpClient.setMediaTypeCodecRegistry(MediaTypeCodecRegistry)
io.micronaut.http.client.netty.NettyClientHttpRequest.isStream()
io.micronaut.http.client.netty.NettyClientHttpRequest.toFullHttpRequest()
io.micronaut.http.client.netty.NettyClientHttpRequest.toHttpRequest()
io.micronaut.http.client.netty.NettyClientHttpRequest.toStreamHttpRequest()
io.micronaut.http.filter.GenericHttpFilter.isFiltersException()	Not needed anymore
io.micronaut.http.filter.GenericHttpFilter.isSuspended()	Not needed anymore
io.micronaut.http.multipart.StreamingFileUpload.transferTo(String)	Use StreamingFileUpload.transferTo(File) or StreamingFileUpload.transferTo(OutputStream) instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.doOnConnect(ChannelPipelineListener)	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.isClientChannel()	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.ChannelPipelineCustomizer.isServerChannel()	Use NettyClientCustomizer or NettyServerCustomizer instead.
io.micronaut.http.netty.channel.EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration, int)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration, Channel, int) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.clientSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.domainServerSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass()	Use EventLoopGroupFactory.channelClass(NettyChannelType) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelClass(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelClass(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.channel.EventLoopGroupFactory.serverSocketChannelInstance(EventLoopGroupConfiguration)	Use EventLoopGroupFactory.channelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.netty.NettyHttpRequestBuilder.isStream()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toFullHttpRequest()
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toHttpRequest(HttpRequest<?>)	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.netty.NettyHttpRequestBuilder.toStreamHttpRequest()	Go through NettyHttpRequestBuilder.toHttpRequestDirect() and NettyHttpRequestBuilder.toHttpRequestWithoutBody() instead
io.micronaut.http.server.HttpServerConfiguration.getReadTimeout()	This setting does nothing
io.micronaut.http.server.HttpServerConfiguration.setReadTimeout(Integer)	This setting does nothing
io.micronaut.http.server.netty.ByteBufDelegate.order()
io.micronaut.http.server.netty.ByteBufDelegate.order(ByteOrder)
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.Http2Settings.getPushEnabled()	The SETTINGS_ENABLE_PUSH setting makes no sense when sent by the server, and clients must reject any setting except false (the default) according to the spec.
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.Http2Settings.setPushEnabled(Boolean)	The SETTINGS_ENABLE_PUSH setting makes no sense when sent by the server, and clients must reject any setting except false (the default) according to the spec. Netty will refuse to write this setting altogether. To prevent this, this setter now does nothing and will be removed in a future release.
io.micronaut.http.server.netty.handler.accesslog.element.AccessLog.onRequestHeaders(SocketChannel, String, HttpHeaders, String, String)	Use AccessLog.onRequestHeaders(ConnectionMetadata, String, HttpHeaders, String, String) instead
io.micronaut.http.server.netty.handler.accesslog.element.LogElement.onRequestHeaders(SocketChannel, String, HttpHeaders, String, String)	Does not work for unix or embedded channels. Please implement and use LogElement.onRequestHeaders(ConnectionMetadata, String, HttpHeaders, String, String) instead.
io.micronaut.http.server.netty.NettyEmbeddedServices.getDomainServerChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyEmbeddedServices.getServerSocketChannelInstance(EventLoopGroupConfiguration)	Use NettyEmbeddedServices.getChannelInstance(NettyChannelType, EventLoopGroupConfiguration) instead
io.micronaut.http.server.netty.NettyHttpRequest.toHttpRequest()
io.micronaut.http.server.RequestLifecycle.findFile()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.normalFlow()	Will be removed after 4.3.0
io.micronaut.http.server.RequestLifecycle.request()	Will be removed after 4.3.0
io.micronaut.http.ssl.ServerSslConfiguration.setPort(int)	Please use micronaut.server.ssl.port instead (ServerSslConfiguration.setPort(int)).
io.micronaut.http.ssl.SslConfiguration.setBuildSelfSigned(boolean)	Please use micronaut.server.ssl.build-self-signed instead (SslConfiguration.buildSelfSigned()).
io.micronaut.http.ssl.SslConfiguration.setPort(int)	Please use micronaut.server.ssl.port instead (ServerSslConfiguration.setPort(int)).
io.micronaut.inject.ast.ClassElement.withBoundGenericTypes(List<? extends ClassElement>)	replaced with ClassElement.withTypeArguments(Collection) for consistent API.
io.micronaut.inject.ast.ElementFactory.newClassElement(C, ElementAnnotationMetadataFactory, Map<String, ClassElement>)	no longer used
io.micronaut.inject.FieldInjectionPoint.getField()
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitGeneratedFile(String)	Use ClassWriterOutputVisitor.visitGeneratedFile(String, Element...) instead
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitMetaInfFile(String)	Visiting a file should supply the originating elements. Use ClassWriterOutputVisitor.visitMetaInfFile(String, Element...) instead
io.micronaut.inject.writer.ClassWriterOutputVisitor.visitServiceDescriptor(Class<?>, String)	Use ClassWriterOutputVisitor.visitServiceDescriptor(String, String, io.micronaut.inject.ast.Element)
io.micronaut.json.JsonMapper.createReactiveParser(Consumer<Processor<byte[], JsonNode>>, boolean)
io.micronaut.web.router.FilterRoute.match(HttpMethod, URI)	Replaced with FilterRoute.match(HttpMethod, String).
io.micronaut.web.router.RouteInfo.getBodyArgument()	UYse RouteInfo.getRequestBodyType() instead
io.micronaut.web.router.RouteInfo.getBodyType()	Use RouteInfo.getResponseBodyType() instead
io.micronaut.websocket.WebSocketClient.create(URL)	Use WebSocketClient.create(URI) instead
io.micronaut.websocket.WebSocketClient.create(URL, HttpClientConfiguration)	Use WebSocketClient.create(URI, HttpClientConfiguration) instead
io.micronaut.websocket.WebSocketClientFactory.createWebSocketClient(URL)	Use WebSocketClientFactory.createWebSocketClient(URI) instead
io.micronaut.websocket.WebSocketClientFactory.createWebSocketClient(URL, HttpClientConfiguration)	Use WebSocketClientFactory.createWebSocketClient(URI, HttpClientConfiguration) instead

Deprecated Constructors

Constructor	Description
io.micronaut.annotation.processing.JavaAnnotationMetadataBuilder(Elements, Messager, AnnotationUtils, ModelUtils)	Not needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, AnnotationUtils, Types, ModelUtils, GenericUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.annotation.processing.visitor.JavaVisitorContext(ProcessingEnvironment, Messager, Elements, Types, ModelUtils, Filer, MutableConvertibleValues<Object>, TypeElementVisitor.VisitorKind)	No longer needed
io.micronaut.http.client.DefaultHttpClientConfiguration(DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration, DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration, ApplicationConfiguration)	Use DefaultHttpClientConfiguration(io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultHttp2ClientConfiguration,io.micronaut.runtime.ApplicationConfiguration) instead.
io.micronaut.http.client.DefaultHttpClientConfiguration(DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration, ApplicationConfiguration)	Use DefaultHttpClientConfiguration(io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultConnectionPoolConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultWebSocketCompressionConfiguration,io.micronaut.http.client.DefaultHttpClientConfiguration.DefaultHttp2ClientConfiguration,io.micronaut.runtime.ApplicationConfiguration) instead.
io.micronaut.http.client.loadbalance.FixedLoadBalancer(URL)	Use FixedLoadBalancer(URI) instead
io.micronaut.http.client.ServiceHttpClientConfiguration(String, ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration, ServiceHttpClientConfiguration.ServiceSslClientConfiguration, HttpClientConfiguration)	Use ServiceHttpClientConfiguration(java.lang.String,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration,io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceHttp2ClientConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceSslClientConfiguration,io.micronaut.http.client.HttpClientConfiguration) instead.
io.micronaut.http.client.ServiceHttpClientConfiguration(String, ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration, ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration, ServiceHttpClientConfiguration.ServiceSslClientConfiguration, HttpClientConfiguration)	Use ServiceHttpClientConfiguration(java.lang.String,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceConnectionPoolConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceWebSocketCompressionConfiguration,io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceHttp2ClientConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.http.client.ServiceHttpClientConfiguration.ServiceSslClientConfiguration,io.micronaut.http.client.HttpClientConfiguration) instead.
io.micronaut.http.converters.HttpConverterRegistrar(Provider<ResourceResolver>)	Replaced by HttpConverterRegistrar(BeanProvider).
io.micronaut.http.netty.channel.NettyThreadFactory()	Pass the config instead, through NettyThreadFactory(NettyGlobalConfiguration)
io.micronaut.http.netty.websocket.WebSocketMessageEncoder(MediaTypeCodecRegistry)	Not used anymore
io.micronaut.http.server.netty.configuration.NettyHttpServerConfiguration.FileTypeHandlerConfiguration(Integer, Boolean)
io.micronaut.http.server.RequestLifecycle(RouteExecutor, HttpRequest<?>)	Will be removed after 4.3.0
io.micronaut.inject.annotation.AnnotationMetadataWriter(String, ClassElement, AnnotationMetadata)	No longer needs to be instantiated directly, just use the static methods
io.micronaut.inject.annotation.AnnotationMetadataWriter(String, ClassElement, AnnotationMetadata, boolean)	No longer needs to be instantiated directly, just use the static methods
io.micronaut.inject.beans.AbstractEnumBeanIntrospectionAndReference(Class<E>, AnnotationMetadata, AnnotationMetadata, Argument<?>[], AbstractInitializableBeanIntrospection.BeanPropertyRef<Object>[], AbstractInitializableBeanIntrospection.BeanMethodRef<Object>[], AbstractEnumBeanIntrospectionAndReference.EnumConstantRef<E>[])	the type AbstractEnumBeanIntrospectionAndReference.EnumConstantRef is replaced by AbstractEnumBeanIntrospectionAndReference.EnumConstantDynamicRef
io.micronaut.web.router.version.RouteVersionFilter(List<RequestVersionResolver>, DefaultVersionProvider)	Use RouteVersionFilter(java.util.List<io.micronaut.web.router.version.resolution.RequestVersionResolver>,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.DefaultVersionProvider,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.RoutesVersioningConfiguration,@io.micronaut.core.annotation.Nullable io.micronaut.web.router.version.resolution.HeaderVersionResolverConfiguration) instead.

Deprecated Enum Constants

Enum Constant	Description
io.micronaut.http.HttpAttributes.X509_CERTIFICATE	Use HttpRequest.getCertificate() instead

Deprecated Annotation Interface Elements

Annotation Interface Element	Description
io.micronaut.http.client.annotation.Client.httpVersion()	There are now separate settings for HTTP and HTTPS connections. To configure HTTP connections (e.g. for h2c), use Client.plaintextMode(). To configure ALPN, set Client.alpnModes().