All Classes

Class	Description
AbacAnnotation	Meta annotation for ABAC attribute annotations.
AbacProvider	Attribute based access control (ABAC) provider.
AbacProvider.Builder	A fluent API builder for AbacProvider.
AbacProviderService	A java service to register this provider with Security.
AbacSupport	A simple registry of keys to values for reading.
AbacSupport.BasicAttributes	Implements AbacSupport interface and supports adding attributes.
AbacValidator<T extends AbacValidatorConfig>	Service interface for attribute based access control (ABAC) validator.
AbacValidatorConfig	Marker interface for classes that define custom objects for attribute based access control (ABAC).
AbacValidatorService	Service to use with ServiceLoader to map configuration to AbacValidator.
AbstractCommonDataSource	A skeletal implementation of the CommonDataSource interface.
AbstractConfigSource	A base implementation for config sources, that combines configuration from any type of a config source.
AbstractConfigSourceBuilder<B extends AbstractConfigSourceBuilder<B,U>,U>	Common ancestor for config source builders, taking care of configurable options understood by the config module.
AbstractDataSource	A skeletal implementation of the DataSource interface.
AbstractDataSourceExtension	An abstract Extension whose subclasses arrange for DataSource instances to be added as CDI beans.
AbstractDbExecute	Implements methods that do not require implementation for each provider.
AbstractLogEntry	Common log entry features.
AbstractLogEntry.Builder<R extends AbstractLogEntry,T extends AbstractLogEntry.Builder<R,?>>	A fluent API builder for AbstractLogEntry.
AbstractMetric	Common reusable implementation for any category of metric implementation (full-featured, no-op).
AbstractNodeBuilderImpl<ID,B>	Common implementation of ConfigNode.ListNode.Builder and ConfigNode.ObjectNode.Builder.
AbstractNodeBuilderImpl.MergingKey	Internal config node key useful during internal structure building.
AbstractRegistry<M extends HelidonMetric>	Common behavior for any category (e.g., full-featured or no-op) metrics registry.
AbstractServiceBuilder	A base class for gRPC service and client descriptor builders.
AbstractSource	Source options as a super set of all possible combinations of source implementation.
AbstractSourceBuilder<B extends AbstractSourceBuilder<B,U>,U>	Base class for common builder methods of a Source implementation.
AbstractStatement<S extends DbStatement<S,R>,R>	Common statement methods and fields.
AbstractTracingFilter	Tracing filter base.
AcceptPredicate<T>	API to model HTTP content negotiation using Accept-* request headers.
AccessLogCdiExtension	Extension of MicroProfile to add support for access log.
AccessLogContext	Context of the access log processing.
AccessLogEntry	An entry generating data for access log.
AccessLogHandler	Log handler to support separation of access log to its own file.
AccessLogSupport	Service that adds support for Access logging to WebServer.
AccessLogSupport.Builder	A fluent API Builder for AccessLogSupport.
AcknowledgeMode	Enumeration equivalent for JMS api's Session.AUTO_ACKNOWLEDGE, Session.CLIENT_ACKNOWLEDGE and Session.DUPS_OK_ACKNOWLEDGE constants.
AllowList	AllowList defines a list of allowed and/or denied matches and tests if a particular value conforms to the conditions.
AllowList.Builder	Fluent API builder for AllowList.
AlreadyCompletedException	Signals that a mutation method has been invoked on a resource that is already completed.
AnnotatedMethod	A model of an annotated gRPC method.
AnnotatedMethodList	Iterable list of AnnotatedMethods on a single class with convenience getters to provide additional method information.
AnnotatedServiceConfigurer	A class that may apply modifications to a ServiceDescriptor.Builder for an annotated gRPC service class.
AnnotationAnalyzer	Provides capability to extensions to enforce authentication and authorization even when the resource is not annotated with io.helidon.security.annotations.Authenticated or io.helidon.security.annotations.Authorized.
AnnotationAnalyzer.AnalyzerResponse	Response of an analysis run.
AnnotationAnalyzer.AnalyzerResponse.Builder	Fluent API builder for AnnotationAnalyzer.AnalyzerResponse.
AnnotationAnalyzer.Flag	Flag for security type.
AnnotationFinder	Searches for transitive annotations associated with interceptor bindings in a given Java package.
ApiEntityResponse	Response from a remote server with an entity.
ApiEntityResponse.Builder<B extends ApiEntityResponse.Builder<B,T,X>,T extends ApiEntityResponse,X>	Fluent API builder base to build subclasses of ApiEntityResponse.
ApiException	API exception that is not related to processing of a response.
ApiJsonBuilder<T extends ApiJsonBuilder<T>>	Common base class for builders that construct a JSON object.
ApiJsonParser	Helper methods to process a returned JSON.
ApiJsonRequest<T extends ApiJsonRequest<T>>	Common base class for REST requests that have an entity.
ApiOptionalResponse<R>	A response for requests that may or may not return an entity, such as GET requests that may have a 404 response code.
ApiOptionalResponse.Builder<X,R>	Fluent API builder for ApiOptionalResponse.
ApiOptionalResponse.BuilderBase<B extends ApiOptionalResponse.BuilderBase<B,T,X,R>,T extends ApiOptionalResponse<R>,X,R>	Fluent API builder base for subclasses of ApiOptionalResponse.
ApiRequest<T extends ApiRequest<T>>	Common base class for REST requests.
ApiResponse	A base for responses without an entity.
ApiResponse.Builder<B extends ApiResponse.Builder<B,T>,T extends ApiResponse>	Abstract fluent API builder to build subclasses of ApiResponse.
ApiRestException	Exception when invoking remote REST API caused by wrong response from the API call.
ApiRestException.BaseBuilder<B extends ApiRestException.BaseBuilder<B>>	Base builder extended by specific builder class.
ApiRestRequest<T extends ApiRequest<T>>	Common base class for REST requests.
ApplicationScopedTransformer	Transforms CDI ApplicationScoped annotation into Micronaut Singleton.
AppRoleAuth	Vault authentication method for AppRole.
AppRoleAuthProvider	Java Service Loader implementation for AppRole authentication method.
AppRoleAuthRx	Vault authentication method for AppRole.
AppRoleVaultAuth	Vault authentication for AppRole.
AppRoleVaultAuth.Builder	Fluent API builder for AppRoleVaultAuth.
AqConfigBuilder	Build AQ specific config.
AqConnector	Reactive Messaging Oracle AQ connector.
AqConnector.AqConnectorBuilder	Builder for AqConnectorImpl.
AqConnectorImpl	MicroProfile Reactive Messaging Oracle AQ connector.
AqMessage<T>	Message representing AQ JMS message together with all the metadata.
AsymmetricCipher	This class provides simple and stateless way to encrypt and decrypt messages using selected asymmetric cipher.
AsymmetricCipher.Builder	Builder of the AsymmetricCipher.
Async	Support for asynchronous execution of synchronous (blocking) calls.
Async.Builder	Fluent API Builder for Async.
AtnTracing	Authentication tracing support.
AttributeResolver	Resolver for AbacSupport types.
AtzTracing	Authorization tracing support.
Audited	An annotation to specify server resources to be audited.
AuditEvent	An audit event to store using an Audit provider.
AuditEvent.AuditParam	Named parameters of audit event.
AuditEvent.AuditSeverity	Severity of AuditEvent.
AuditProvider	Audit provider, storing audit events.
AuditProvider.AuditSource	Source of an audit source (as in "where this audit event originated").
AuditProvider.TracedAuditEvent	Audit event sent to Audit provider.
Authenticated	An annotation used to specify server resources with enforced authentication and resources accessible without authentication.
AuthenticationProvider	Authentication security provider.
AuthenticationResponse	Response as returned from an authentication provider.
AuthenticationResponse.Builder	Authentication response builder.
AuthMethod<T>	An authentication method.
AuthMethodProvider<T>	A Java Service Loader SPI to support additional auth methods of Vault.
AuthorizationProvider	Authorization security provider.
AuthorizationResponse	Response from an authorization decision.
AuthorizationResponse.Builder	Builder for custom Authorization responses.
Authorized	An annotation used to specify server resources with enforced authorization.
Awaitable<T>	Makes intentional blocking when waiting for CompletableFuture more convenient with Awaitable.await() and Awaitable.await(long, java.util.concurrent.TimeUnit) methods.
BackpressureStrategy	Strategy for applying backpressure to the reactive stream of response data.
BadRequestException	A runtime exception indicating a bad request.
BareRequest	Bare (minimal) representation of HTTP Request.
BareResponse	Bare (minimal) representation of HTTP Response.
Base64Value	Base64 wrapper.
BaseMetricsSettings	Settings which control base metrics.
BaseMetricsSettings.Builder	Builder for BaseMetricsSettings.
Bidirectional	An annotation to mark a class as representing a bi-directional streaming gRPC method.
BidirectionalMethodHandlerSupplier	A supplier of MethodHandlers for bi-directional streaming gRPC methods.
BidirectionalMethodHandlerSupplier.AbstractServerStreamingHandler<ReqT,RespT>	A base class for bi-directional streaming MethodHandlers.
BidirectionalMethodHandlerSupplier.BidiStreaming<ReqT,RespT>	A bi-directional streaming MethodHandler that calls a standard bi-directional streaming method handler method of the form.
BodyPart	Body part entity.
BodyPartBodyStreamReader	ReadableBodyPart stream reader.
BodyPartBodyStreamWriter	WriteableBodyPart stream writer.
BodyPartHeaders	Body part headers.
BufferedEmittingPublisher<T>	Emitting publisher for manual publishing with built-in buffer for handling backpressure.
Builder<T>	Interface for builders, to be able to accept a builder in addition to an instance.
BuildTimeEnd	End of build time of the application (as opposed to runtime).
BuildTimeEnd.Literal	Annotation literal to use when an annotation instance is needed.
BuildTimeStart	Build time of the application (as opposed to runtime).
BuildTimeStart.Literal	Annotation literal to use when an annotation instance is needed.
BuiltInHealthCheck	Used to decorate Helidon built-in health checks for later processing.
BuiltInMethods	Built-in methods for expression language evaluation.
Bulkhead	Bulkhead protects a resource that cannot serve unlimited parallel requests.
Bulkhead.Builder	Fluent API builder for Bulkhead.
Bulkhead.Stats	Provides statistics during the lifetime of a bulkhead, such as concurrent executions, accepted/rejected calls and queue size.
BulkheadException	Failure because of Bulkhead issues, most likely that the bulkhead does not allow any more queued tasks.
ByteBufDataChunk	A special DataChunk implementation based on Netty's buffers.
CaCertificateGet	Get CA Certificate request and response.
CaCertificateGet.Request	Request object.
CaCertificateGet.Response	Response object parsed from JSON returned by the RestApi.
CacheBuilder<K,V>	Builder for a Microstream - JCache instance.
CacheExtension	An Extension that arranges for named MicrostreamCache injection points to be satisfied.
CDISEJtaPlatform	An AbstractJtaPlatform that is an ApplicationScoped CDI managed bean that supplies TransactionManager and UserTransaction instances that are supplied to it at construction time.
CDISEJtaPlatformProvider	A JtaPlatformProvider that uses a CDI instance to provide a JtaPlatform.
CDISEPlatform	A JMXServerPlatformBase that arranges things such that CDI, not JNDI, will be used to acquire a TransactionManager and MBeanServer.
CDISEPlatform.Eclipselink	A Qualifier used to designate various things as being related to Eclipselink in some way.
CDISEPlatform.Eclipselink.Literal	An AnnotationLiteral that implements CDISEPlatform.Eclipselink.
CDISEPlatform.TransactionController	A JTATransactionController whose CDISEPlatform.TransactionController.acquireTransactionManager() method uses CDI, not JNDI, to return a TransactionManager instance.
CDISEPlatformExtension	Deprecated. Only a CDI container should instantiate this class.
CertificateGet	Get Certificate request and response.
CertificateGet.Request	Request object.
CertificateGet.Response	Response object parsed from JSON returned by the RestApi.
ChangeEventType	Type of changes that can happen in a PollingStrategy.Polled components.
ChangeWatcher<T>	Similar to a PollingStrategy a change watcher is used to identify a change and trigger reload of a ConfigSource.
ChangeWatcher.ChangeEvent<T>	A change event, carrying the target, type of change and time of change.
ChangeWatcherProvider	Java service loader service to create a polling strategy factory based on meta configuration.
Channel<PAYLOAD>	Channel representing publisher - subscriber relationship.
Channel.Builder<PAYLOAD>	Channel builder.
ChannelProducer	A producer of gRPC Channels.
CharBuffer	A character buffer that acts as a Writer and uses cached char[] arrays.
CharMatcher	Extracted from Guava.
CircuitBreaker	CircuitBreaker protects a potentially failing endpoint from overloading and the application from spending resources on those endpoints.
CircuitBreaker.Builder	Fluent API builder for CircuitBreaker.
CircuitBreaker.State	A circuit breaker can be in any of 3 possible states as defined by this enum.
CircuitBreakerOpenException	Failure because CircuitBreaker is open and does not accept requests.
ClasspathConfigSource	ConfigSource implementation that loads configuration content from a resource on a classpath.
ClasspathConfigSource.Builder	Classpath ConfigSource Builder.
ClasspathOverrideSource	OverrideSource implementation that loads override definitions from a resource on a classpath.
ClasspathOverrideSource.Builder	Classpath OverrideSource Builder.
ClassToInstanceStore<T>	Map of classes to their instances.
ClientAuthentication	Indicates whether the server requires authentication of tbe client by the certificate.
ClientMethodDescriptor	Encapsulates all metadata necessary to define a gRPC method.
ClientMethodDescriptor.Builder	MethodDescriptor builder implementation.
ClientMethodDescriptor.Rules	ClientMethod configuration API.
ClientRequestAttribute	An enum of possible gRPC client call attributes to attach to call tracing spans.
ClientSecurity	Constants used to override behavior of the outbound security for Jersey.
ClientSecurityAutoDiscoverable	Auto discoverable feature to bind into jersey runtime.
ClientSecurityFilter	JAX-RS client filter propagating current context principal.
ClientServiceDescriptor	Encapsulates all details about a client side gRPC service.
ClientServiceDescriptor.Builder	A ClientServiceDescriptor builder.
ClientServiceDescriptor.Rules	Fluent configuration interface for the ClientServiceDescriptor.
ClientStreaming	An annotation to mark a class as representing a client streaming gRPC method.
ClientStreamingMethodHandlerSupplier	A supplier of MethodHandlers for client streaming gRPC methods.
ClientStreamingMethodHandlerSupplier.AbstractClientStreamingHandler<ReqT,RespT>	A base class for client streaming MethodHandlers.
ClientStreamingMethodHandlerSupplier.ClientStreaming<ReqT,RespT>	A client streaming MethodHandler that calls a standard client streaming method handler method of the form.
ClientStreamingMethodHandlerSupplier.ClientStreamingIterable<ReqT,RespT>	A client side only client streaming MethodHandler that streams requests from an iterable.
ClientStreamingMethodHandlerSupplier.ClientStreamingStream<ReqT,RespT>	A client side only client streaming MethodHandler that streams requests from a stream.
ClientStreamingMethodHandlerSupplier.FutureResponse<ReqT,RespT>	A client streaming MethodHandler that calls a standard client streaming method handler method of the form.
ClientTracingAutoDiscoverable	Auto discoverable feature to bind into jersey runtime.
ClientTracingFilter	This filter adds tracing information the the associated JAX-RS client call based on the provided properties.
ClientTracingInterceptor	A ClientInterceptor that captures tracing information into Open Tracing Spans for client calls.
ClientTracingInterceptor.Builder	Builds the configuration of a ClientTracingInterceptor.
CollectingObserver<T,V,U,A,R>	A StreamObserver.
Collector<T,U>	A collector accumulates the items provided when Collector.collect(java.lang.Object) is invoked and makes them available in a single container object with Collector.value().
CommonCipher	Common cipher which helps to simplify encryption and decryption of the message.
CompletionAwaitable<T>	CompletionStage wrapper enriched with Awaitable.
CompletionSingle<T>	Single as CompletionStage.
ComponentMetricsSettings	Settings which control metrics behavior for a metrics-capable component.
ComponentMetricsSettings.Builder	Builder for ComponentMetricsSettings.
ComponentTracingConfig	A component is a single "layer" of the application that can trace.
ComponentTracingConfig.Builder	Fluent API builder for ComponentTracingConfig.
CompositeProviderFlag	Flag driving resolution of providers.
CompositeProviderSelectionPolicy	A provider selection policy that supports composing multiple providers (current Authentication and Outbound) into a single virtual security provider.
CompositeProviderSelectionPolicy.Builder	Fluent API builder to create CompositeProviderSelectionPolicy.
ConcatPublisher<T>	Concat streams to one.
ConditionallyCloseableConnection	A DelegatingConnection whose ConditionallyCloseableConnection.close() method performs a close only if the ConditionallyCloseableConnection.isCloseable() method returns true.
Config	Configuration
Config.Builder	Config Builder.
Config.Context	Context associated with specific Config node that allows to access the last loaded instance of the node or to request reloading of whole configuration.
Config.Key	Object represents fully-qualified key of config node.
Config.Type	Configuration node types.
ConfigCdiExtension	Extension to enable config injection in CDI container (all of Config, Config and ConfigProperty).
ConfigContent	Config content as provided by a config source that can read all its data at once (an "eager" config source).
ConfigContent.Builder<T extends ConfigContent.Builder<T>>	Fluent API builder for ConfigContent, common ancestor for parsable content builder and node content builder.
ConfigContent.NodeContent	Config content that provides an ConfigNode.ObjectNode directly, with no need for parsing.
ConfigContent.NodeContent.Builder	Fluent API builder for ConfigContent.NodeContent.
ConfigContent.OverrideContent	A content of an OverrideSource.
ConfigContent.OverrideContent.Builder
ConfigContext	Context created by a Config.Builder as it constructs a Config.
ConfigEncryptionException	Secure config related exception.
ConfigException	Exception is thrown by Config implementations.
ConfigException	RuntimeException thrown in case of Microstream Cache configuration problems.
ConfigFilter	Filter that can transform elementary configuration (String) values before they are returned via the Config API.
ConfigFilters	Class provides access to built-in ConfigFilter implementations.
ConfigFilters.ValueResolvingBuilder	A builder for value reference resolving filter.
ConfigHelper	Common Configuration utilities.
ConfigMapper	Config mapper is provided to ConfigMapperProvider to help transformation of complex structures.
ConfigMapperProvider	Provides mapping functions that convert a Config subtree to specific Java types.
ConfigMappers	Utility methods for converting configuration to Java types.
ConfigMappingException	Configuration value mapping exception.
ConfigMetadataProcessor	Annotation processor.
ConfigNode	Marker interface identifying a config node implementation.
ConfigNode.ListNode	ConfigNode-based list of configuration values.
ConfigNode.ListNode.Builder	Builder to build ConfigNode.ListNode instance.
ConfigNode.NodeType	Base types of config nodes.
ConfigNode.ObjectNode	Configuration node representing a hierarchical structure parsed by a suitable ConfigParser if necessary.
ConfigNode.ObjectNode.Builder	Builder to build ConfigNode.ObjectNode instance.
ConfigNode.ValueNode	Single string-based configuration value.
ConfigParser	Transforms config ConfigParser.Content into a ConfigNode.ObjectNode that represents the original structure and values from the content.
ConfigParser.Content	Config content to be parsed by a ConfigParser.
ConfigParser.Content.Builder	Fluent API builder for ConfigParser.Content.
ConfigParserException	Root class for exceptions thrown during config parsing.
ConfigParsers	Provides access to built-in ConfigParser implementations.
ConfigProperties	Properties and their default values.
ConfigSource	Source of configuration.
ConfigSourceProvider	Java service loader service to provide a config source based on meta configuration.
ConfigSourceRuntime	The runtime of a config source.
ConfigSources	Provides access to built-in ConfigSource implementations.
ConfigSources.SystemPropertiesConfigSource	System properties config source.
ConfigSources.SystemPropertiesConfigSource.Builder	A fluent API builder for ConfigSources.SystemPropertiesConfigSource.
Configured	A configured class can load its values from configuration.
ConfiguredOption	A single configuration option.
ConfiguredOption.Kind	Option kind.
ConfiguredOptions	Configured options when defined on a class/interface.
ConfiguredValue	Can be used to define a list of possible values of an option.
ConfigureK8s	Configure k8s method request.
ConfigureK8s.Request	Request object.
ConfigureK8s.Response	Create role response.
ConfigUserStore	User store loaded from configuration.
ConfigValue<T>	A typed value of a Config node.
ConfigValues	Factory for config values.
ConfigVaultProvider	Security provider to retrieve secrets directly from configuration and to encrypt/decrypt data using config's security setup.
ConfigVaultProvider.Builder	Fluent API builder for ConfigVaultProvider.
ConfigVaultProvider.EncryptionConfig	Configuration of encryption.
ConfigVaultProvider.SecretConfig	Configuration of a secret.
ConfigVaultProviderService	Java Service Loader implementation of a Security provider service.
ConnectionClosedException	The ConnectionClosedException indicates that a connection was closed and it's not possible to send more data.
ConnectionContext	Context related to one actual connection being constructed by JMS connector.
ConnectionPool	JDBC Configuration parameters.
ConnectionPool.Builder	Fluent API builder for ConnectionPool.
ConnectorConfigBuilder	Detached configuration of a single connector.
ConstantHealthCheck	A simple HealthCheck implementation that always returns the same response.
Content	Deprecated. use io.helidon.media.common.MessageBodyReadableContent instead
ContentDisposition	A generic representation of the Content-Disposition header.
ContentDisposition.Builder	Builder class to create ContentDisposition instances.
ContentReaders	Utility class that provides standalone mechanisms for reading message body content.
ContentTypeCharset	Deprecated. since 2.0.0, use MessageBodyContext.charset() instead
ContentWriters	Utility class that provides standalone mechanisms for writing message body content.
Context	A registry for context objects.
Context.Builder	Fluent API builder for Context.
ContextAwareExecutorService	An interface for wrapped executor services.
ContextKeys	A collection of common gRPC Context.Key and Metadata.Key instances.
ContextPropagationFilter	Filter to add propagation of context values through HTTP headers.
ContextPropagationFilter.Builder	Fluent API builder for ContextPropagationFilter.
Contexts	Support for handling Context across thread boundaries.
CoordinatorClient	Abstraction over specific coordinator.
CoordinatorConnectionException	Exception in communication with coordinator.
CoordinatorLocatorService	Service for locating of proper coordinator client.
CorsCdiExtension	CDI extension for processing CORS-annotated types.
CorsEnabledServiceHelper	Allows services (including Helidon built-in services) to register CORS support easily.
CorsSupport	SE implementation of CorsSupportBase.
CorsSupport.Builder	Fluent API builder for CorsSupport.
CorsSupportBase<Q,R,T extends CorsSupportBase<Q,R,T,B>,B extends CorsSupportBase.Builder<Q,R,T,B>>	A Helidon service and handler implementation that implements CORS, for both the application and for built-in Helidon services (such as OpenAPI and metrics).
CorsSupportBase.Builder<Q,R,T extends CorsSupportBase<Q,R,T,B>,B extends CorsSupportBase.Builder<Q,R,T,B>>	Builder for CorsSupportBase instances.
CorsSupportBase.RequestAdapter<T>	Not for use by developers. Minimal abstraction of an HTTP request.
CorsSupportBase.ResponseAdapter<T>	Not for use by developers. Minimal abstraction of an HTTP response.
CreateAppRole	Create AppRole request and response.
CreateAppRole.Request	Request object.
CreateAppRole.Response	Create AppRole response.
CreateCubbyhole	Create Cubbyhole secret request and response.
CreateCubbyhole.Request	Request object.
CreateCubbyhole.Response	Response object parsed from JSON returned by the RestApi.
CreateKey	Create Key request and response.
CreateKey.Request	Request object.
CreateKey.Response	Response object parsed from JSON returned by the RestApi.
CreateKv1	Create Key/Value Version 1 Secret request and response.
CreateKv1.Request	Request object.
CreateKv1.Response	Response object parsed from JSON returned by the RestApi.
CreateKv2	Create Key/Value Version 2 Secret request and response.
CreateKv2.Request	Request object.
CreateKv2.Response	Response object parsed from JSON returned by the RestApi.
CreatePolicy	Create policy request and response.
CreatePolicy.Request	Request object.
CreatePolicy.Response	Response object parsed from JSON returned by the RestApi.
CreateRole	Create role request.
CreateRole.Request	Request object.
CreateRole.Response	Create role response.
CreateSecret	Request and response for creating a Vault secret.
CreateSecret.Request	Request object.
CreateSecret.Response	Response object parsed from JSON returned by the RestApi.
CreateSecret.SecretContent	The content of the secret and metadata to help identify it.
CreateToken	Create Token request and response.
CreateToken.Request	Request object.
CreateToken.Response	Response object parsed from JSON returned by the RestApi.
CreateTokenRole	Create Token Role request and response.
CreateTokenRole.Request	Request object.
CreateTokenRole.Response	Response object parsed from JSON returned by the RestApi.
CrlGet	Get CRL (Certificate revoke list) request and response.
CrlGet.Request	Request object.
CrlGet.Response	Response object parsed from JSON returned by the RestApi.
CronInvocation	Specific method invocation metadata for scheduled task.
CrossOrigin	CrossOrigin annotation.
CrossOriginAutoDiscoverable	Not for use by developers. For Jersey auto-discovery support.
CrossOriginConfig	Represents information about cross origin request sharing.
CrossOriginConfig.Builder	Builder for CrossOriginConfig.
CryptoException	Common cryptography exception.
CubbyholeEngineProvider	Provider supporting the Cubbyhole secrets engine API.
CubbyholeSecrets	Cubbyhole engine secrets API.
CubbyholeSecretsRx	Cubbyhole engine secrets API.
CubbyholeSecurityProvider	Integration with Helidon Security.
CubbyholeSecurityProvider.CubbyholeSecretConfig	Configuration of a secret when using programmatic setup of security secrets.
CubbyholeSecurityProvider.CubbyholeSecretConfig.Builder	Fluent API builder for CubbyholeSecurityProvider.CubbyholeSecretConfig.
CubbyholeSecurityService	Service loader service implementation for SecurityProviderService.
DataChunk	The DataChunk represents a part of the HTTP body content.
DataChunkInputStream	Provides a bridge between a reactive Flow.Publisher in Helidon and an InputStream in Jersey.
DataPropagationProvider<T>	This is an SPI provider which helps user to propagate values from one thread to another.
DbClient	Helidon database client.
DbClient.Builder	Helidon database handler builder.
DbClientContext	Context of the whole client.
DbClientContext.Builder	Fluent API builder for DbClientContext.
DbClientContext.BuilderBase<T extends DbClientContext.BuilderBase<T>>	A common base for builders for classes that want to extend DbClientContext.
DbClientException	A RuntimeException used by Helidon DB component.
DbClientHealthCheck	Database health check.
DbClientHealthCheck.Builder	Fluent API builder for DbClientHealthCheck.
DbClientMapperProvider	Java Service loader service to get database types mappers.
DbClientMetricBuilder	DB Client metric builder.
DbClientMetrics	Utility class to obtain various types of metrics to register with DbClient.Builder.addService(io.helidon.dbclient.DbClientService).
DbClientMetricsProvider	Java service loader service for DB metrics.
DbClientProvider	Java Service loader interface that provides drivers for a database (or a set of databases).
DbClientProviderBuilder<T extends DbClientProviderBuilder<T>>	Database provider builder.
DbClientService	Services can modify the data used to execute a statement as well as react on a statement result.
DbClientServiceBase	A base implementation of a client service that supports configuration of execution based on a statement name pattern and statement types.
DbClientServiceBase.DbClientServiceBuilderBase<B extends DbClientServiceBase.DbClientServiceBuilderBase<B>>	A base class for builders of DbClientServiceBase.
DbClientServiceContext	Interceptor context to get (and possibly manipulate) database operations.
DbClientServiceProvider	Java service loader service to configure client services.
DbClientTracing	Tracing interceptor.
DbClientTracing.Builder	Fluent API builder for DbClientTracing.
DbClientTracingProvider	Provider of tracing interceptors.
DbColumn	Column data and metadata.
DbConfigure	Configure DB request and response.
DbConfigure.Request<T extends DbConfigure.Request<T>>	Request object.
DbConfigure.Response	Response object parsed from JSON returned by the RestApi.
DbCreateRole	DB create role request and response.
DbCreateRole.Request	Request object.
DbCreateRole.Response	Response object parsed from JSON returned by the RestApi.
DbCredentials	Database credentials.
DbDelete	Delete DB request and response.
DbDelete.Request	Request object.
DbDelete.Response	Response object parsed from JSON returned by the RestApi.
DbDeleteRole	Delete DB Role request and response.
DbDeleteRole.Request	Request object.
DbDeleteRole.Response	Response object parsed from JSON returned by the RestApi.
DbEngineProvider	Service for DbSecretsRx.ENGINE.
DbExecute	Database executor.
DbGet	Get DB request and response.
DbGet.Request	Request object.
DbGet.Response	Response object parsed from JSON returned by the RestApi.
DbMapper<T>	A mapper to map database objects to/from a specific type.
DbMapperManager	Mapper manager of all configured mappers.
DbMapperManager.Builder	Fluent API builder for DbMapperManager.
DbMapperProvider	Java Service loader interface for database mappers.
DbRow	Representation of a single row in a database (in SQL this would be a row, in a Document DB, this would be a single document).
DbSecrets	Database secrets engine API.
DbSecretsRx	Database secrets engine API.
DbStatement<D extends DbStatement<D,R>,R>	Database statement that can process parameters.
DbStatementContext	Context of execution of a specific statement.
DbStatementContext.Builder	A fluent API builder to create DbStatementContext.
DbStatementContext.BuilderBase<T extends DbStatementContext.BuilderBase<T>>	A base builder that must be extended to implement a new DbStatementContext.
DbStatementDml	DML Database statement.
DbStatementGet	Database statement that queries the database and returns a single row if present, or an empty optional.
DbStatementQuery	Database query statement.
DbStatements	Configuration of statements to be used by database provider.
DbStatements.Builder	Fluent API builder for DbStatements.
DbStatementType	Usual supported statement types.
DbTransaction	Database transaction.
DeadlockHealthCheck	A health check that looks for thread deadlocks.
Decrypt	Encrypt request and response.
Decrypt	Decrypt request and response.
Decrypt.Request	Request object.
Decrypt.Request	Request object.
Decrypt.Response	Response object parsed from JSON returned by the RestApi.
Decrypt.Response	Response object parsed from JSON returned by the RestApi.
DecryptBatch	Decrypt Batch request and response.
DecryptBatch.BatchEntry	Definition of a batch entry.
DecryptBatch.Request	Request object.
DecryptBatch.Response	Response object parsed from JSON returned by the RestApi.
DefaultMediaSupport	MediaSupport which registers default readers and writers to the contexts.
DefaultMediaSupport.Builder	Default media support builder.
DelegatingConnection	A Connection that delegates to another Connection.
DelegatingInjectionTarget<T>	A DelegatingProducer and an InjectionTarget that forwards all method calls to underlying InjectionTarget and Producer implementations.
DelegatingProducer<T>	A Producer implementation that forwards all operations to another Producer.
DelegatingTransactionManager	Deprecated, for removal: This API element is subject to removal in a future version. An equivalent class now exists in Narayana itself.
DelegatingTransactionSynchronizationRegistry	Deprecated, for removal: This API element is subject to removal in a future version. An equivalent class now exists in Narayana itself.
DeleteAllKv2	Delete All Key/Value Version 2 Secret versions request and response.
DeleteAllKv2.Request	Request object.
DeleteAllKv2.Response	Response object parsed from JSON returned by the RestApi.
DeleteAppRole	Delete AppRole request and response.
DeleteAppRole.Request	Request object.
DeleteAppRole.Response	Delete AppRole response.
DeleteCubbyhole	Delete Cubbyhole secret request and response.
DeleteCubbyhole.Request	Request object.
DeleteCubbyhole.Response	Response object parsed from JSON returned by the RestApi.
DeleteKey	Delete Key request and response.
DeleteKey.Request	Request object.
DeleteKey.Response	Response object parsed from JSON returned by the RestApi.
DeleteKv1	Delete Key/Value Version 1 Secret request and response.
DeleteKv1.Request	Request object.
DeleteKv1.Response	Response object parsed from JSON returned by the RestApi.
DeleteKv2	Key/Value Version 2 Secret version request and response.
DeleteKv2.Request	Request object.
DeleteKv2.Response	Response object parsed from JSON returned by the RestApi.
DeleteObject	Delete Object request and response.
DeleteObject.Request	Request object.
DeleteObject.Response	Response object for responses without an entity.
DeletePolicy	Create policy request and response.
DeletePolicy.Request	Request object.
DeletePolicy.Response	Response object parsed from JSON returned by the RestApi.
DeleteRole	Delete Role request.
DeleteRole.Request	Request object.
DeleteRole.Response	Delete Role response.
DeleteSecret	Delete Secret request and response.
DeleteSecret.Request	Request object.
DeleteSecret.Response	Response object for responses without an entity.
DeleteTokenRole	Delete token role request.
DeleteTokenRole.Request	Request object.
DeleteTokenRole.Response	Response object parsed from JSON returned by the RestApi.
DependentTransformer	Transforms CDI Dependent annotation into Micronaut RequestScope (as the integration module does not use this bean from Micronaut, the scope is not relevant, we only use it to get ExecutableMethod metadata).
DeprecatedConfig	A utility class to handle configuration properties that should no longer be used.
DestroyKv2	Destroy Key/Value Version 2 Secret version request and response.
DestroyKv2.Request	Request object.
DestroyKv2.Response	Response object parsed from JSON returned by the RestApi.
DestroySecretId	Destroy Secret ID request and response.
DestroySecretId.Request	Request object.
DestroySecretId.Response	Destroy Secret ID response.
Digest	Common digest which simplifies digest creation and its verification.
DigestProvider<T extends ProviderConfig>	Provider that can create digests of bytes, and then verify them.
DigestProvider.DigestFunction	Function to generate a digest from bytes.
DigestProvider.DigestSupport	Digest support created for each named digest configuration, used by Security for Security.digest(String, byte[]) and Security.verifyDigest(String, byte[], String) methods.
DigestProvider.VerifyFunction	Function to verify a digest string.
DirectHandler	A handler that is invoked when a response is sent outside of routing.
DirectHandler.EventType	Types of events that can be triggered outside of routing that immediately return a response.
DirectHandler.TransportRequest	Request information.
DirectHandler.TransportResponse	Response to correctly reply to the original client.
DirectHandler.TransportResponse.Builder	Fluent API builder for DirectHandler.TransportResponse.
DirectoryConfigSource	ConfigSource implementation that loads configuration content from a directory on a filesystem.
DirectoryConfigSource.Builder	Common ancestor for config source builders, taking care of configurable options understood by the config module.
DisableAuth	Disable authentication method request and response.
DisableAuth.Request	Request object.
DisableAuth.Response	Response object parsed from JSON returned by the RestApi.
DisableEngine	Disable Secrets Engine request and response.
DisableEngine.Request	Request object.
DisableEngine.Response	Response object parsed from JSON returned by the RestApi.
DiskSpaceHealthCheck	A health check that verifies whether the server is running out of disk space.
DiskSpaceHealthCheck.Builder	Fluent API builder for DiskSpaceHealthCheck.
DnsResolverType	DNS resolver type.
DropwizardMetricsListener	Hikari CP to Helidon metrics mapper.
EmbeddedStorageManagerBuilder	Builder for Microstream EmbeddedStorageManager.
EmbeddedStorageManagerExtension	An Extension that arranges for named MicrostreamStorage injection points to be satisfied.
Emitter<PAYLOAD>	Emitter is convenience publisher for one or multiple channels, publishing is as easy as calling Emitter.send(Object) method.
Emitter.Builder<PAYLOAD>	Builder for Emitter.
EmittingPublisher<T>	Emitting publisher for manual publishing on the same thread.
EnableAuth	Enable Authentication Method request and response.
EnableAuth.Request	Request object.
EnableAuth.Response	Response object parsed from JSON returned by the RestApi.
EnableEngine	Enable Secrets Engine request and response.
EnableEngine.Request	Request object.
EnableEngine.Response	Response object parsed from JSON returned by the RestApi.
Encrypt	Encrypt request and response.
Encrypt	Encrypt request and response.
Encrypt.Encrypted	Encrypted value.
Encrypt.Request	Request object.
Encrypt.Request	Request object.
Encrypt.Response	Response object parsed from JSON returned by the RestApi.
Encrypt.Response	Response object parsed from JSON returned by the RestApi.
EncryptBatch	Encrypt Batch request and response.
EncryptBatch.BatchEntry	Definition of a batch entry.
EncryptBatch.Request	Request object.
EncryptBatch.Response	Response object parsed from JSON returned by the RestApi.
EncryptedJwt	The JWT used to transfer content across network - e.g.
EncryptedJwt.Builder	Encrypted JWT builder.
EncryptedJwt.SupportedAlgorithm	Supported RSA cipher for content key encryption.
EncryptedJwt.SupportedEncryption	Supported AES cipher for content encryption.
EncryptionFilter	Provides possibility to decrypt passwords from configuration sources.
EncryptionFilter.Builder	Builder to programmatically setup EncryptionFilter.
EncryptionFilterService	A Java service for EncryptionFilter.
EncryptionProvider<T extends ProviderConfig>	Provider that can encrypt and decrypt secrets.
EncryptionProvider.EncryptionSupport	Encryption support created for each named encryption configuration.
EncryptionUtil	Encryption utilities for secrets protection.
EndpointConfig	Each endpoint can have security configuration either statically declared (e.g.
EndpointConfig.AnnotationScope	Scope of annotations used in applications that integrate security.
EndpointConfig.Builder	A fluent API builder for EndpointConfig.
Engine<T extends SecretsRx>	A secrets engine.
EnvironmentVariableAliases	Provides configuration key aliases in an attempt to map to legal environment variable names.
EnvironmentVariables	Provides environment variables that include aliases enabling setting or overriding configuration with keys that are unlikely to be legal as environment variables.
EPollTransport	A Transport implementation based upon Netty's epoll-based native transport.
ErrorHandler<T extends Throwable>	The routing error handler.
Errors	Errors utility used to file processing messages (e.g.
Errors.Collector	A collector of Errors.ErrorMessages.
Errors.ErrorMessage	Error message with a severity and a source.
Errors.ErrorMessagesException	Exception used by Errors.checkValid() thrown in case there are fatal messages.
EtcdConfigSource	A config source which loads a configuration document from Etcd.
EtcdConfigSourceBuilder	Etcd ConfigSource builder.
EtcdConfigSourceBuilder.EtcdApi	EtcdApi determines which etcd API version will be used.
EtcdConfigSourceBuilder.EtcdEndpoint	Etcd endpoint remote descriptor.
EtcdConfigSourceProvider	Service loader service for ETCD config source.
EtcdWatcher	Etcd watch strategy is based on etcd watch operation.
EtcdWatcherProvider	Service loader service for ETCD config source.
EventConfigSource	A source that supports notifications when changed.
EvictableCache<K,V>	Generic cache with eviction support.
EvictableCache.Builder<K,V>	Builder to create instances of EvictableCache using the default implementation backed by a ConcurrentHashMap.
ExecutionContext	GraphQL execution context to support partial results.
ExecutorException	Exception related to execution of a task in context.
ExecutorServiceMetricsObserver	Manages metrics for each Helidon-created thread pool.
ExecutorServices	A CommonForkJoinPoolExecutorServices whose ExecutorServices.wrap(Collection) method simply returns the supplied Collection of Callables unchanged.
ExecutorServiceSupplierObserver	Behavior for observers of the various executor service suppliers.
ExecutorServiceSupplierObserver.MethodInvocation	Information about method invocations to retrieve interesting (e.g., metrics) values from an executor service.
ExecutorServiceSupplierObserver.SupplierObserverContext	Context with which suppliers (or their surrogates) interact with observers.
ExemplarService	Behavior for supporting exemplars in metrics histograms.
ExperimentalConfiguration	Interface ExperimentalConfiguration.
ExperimentalConfiguration.Builder	Builder for ExperimentalConfiguration.
Fallback<T>	Fallback allows the user to execute an alternative function in case the provided supplier fails.
Fallback.Builder<T>	Fluent API builder for Fallback.
FaultTolerance	System wide fault tolerance configuration and access to a customized sequence of fault tolerance handlers.
FaultTolerance.Builder	A builder used for setting up a customized list of fault tolerance handlers.
FaultTolerance.TypedBuilder<T>	A builder used for fault tolerance handlers that require a specific type to be used, such as Fallback.
FaultToleranceExtension	CDI extension for Helidon's Fault Tolerance implementation.
FaultToleranceExtension.AnnotatedTypeWrapper<T>	Wraps an annotated type for the purpose of adding and/or overriding some annotations.
FileConfigSource	ConfigSource implementation that loads configuration content from a file on a filesystem.
FileConfigSource.Builder	File ConfigSource Builder.
FileFormParams	Form object which simplifies sending of multipart forms.
FileFormParams.Builder	Fluent API builder of FileFormParams.
FileOverrideSource	OverrideSource implementation that loads override definitions from a file on a filesystem.
FileOverrideSource.Builder	File OverrideSource Builder.
FileSourceHelper	Utilities for file-related source classes.
FileSourceHelper.DataAndDigest	Data and digest of a file.
FileSubscriber	Deprecated, for removal: This API element is subject to removal in a future version. use IoMulti.writeToFile(java.nio.file.Path) instead
FileSystemWatcher	This change watcher is backed by WatchService to fire a polling event with every change on monitored Path.
FileSystemWatcher.Builder	Fluent API builder for FileSystemWatcher.
FixedRate	Scheduled to be invoked periodically at fixed rate.
FixedRateInvocation	Specific method invocation metadata for scheduled task.
FormBuilder<B,T>	Form builder interface.
FormParams	Provides access to any form parameters present in the request entity.
FormParams.Builder	Builder of a new FormParams instance.
FormParamsSupport	Deprecated. use DefaultMediaSupport.formParamReader() instead
Forwarded	A representation of the Http.Header.FORWARDED HTTP header.
ForwardingHandler	ForwardingHandler bridges Netty response and request related APIs to BareRequest and BareResponse.
FtHandler	A fault tolerance handler.
FtHandlerTyped<T>	A typed fault tolerance handler, to allow combination of multiple handlers without losing type information.
GenerateAutonomousDatabaseWallet	GenerateAutonomousDatabaseWallet request and response.
GenerateAutonomousDatabaseWallet.Request	Request object.
GenerateAutonomousDatabaseWallet.Response	Response object parsed from JSON returned by the RestApi.
GenerateAutonomousDatabaseWallet.WalletArchive	Object to store wallet returned for ATP as bytes[].
GenerateSecretId	Generate secret ID request and response.
GenerateSecretId.Request	Request object.
GenerateSecretId.Response	Response object parsed from JSON returned by the RestApi.
GenerateSelfSignedRoot	Generate Self Signed Root request and response.
GenerateSelfSignedRoot.Request	Request object.
GenerateSelfSignedRoot.Response	Response object parsed from JSON returned by the RestApi.
GenericType<T>	Represents a full type including generics declaration, to avoid information loss due to type erasure.
GetBucket	Get Bucket request and response.
GetBucket.Request	Request object.
GetBucket.Response	Response object parsed from JSON returned by the RestApi.
GetCubbyhole	Get Cubbyhole secret request and response.
GetCubbyhole.Request	Request object.
GetCubbyhole.Response	Response object parsed from JSON returned by the RestApi.
GetKey	Get Key request and response.
GetKey.Request	Request object.
GetKey.Response	Response object parsed from JSON returned by the RestApi.
GetKv1	Get KV1 secret request and response.
GetKv1.Request	Request object.
GetKv1.Response	Response object parsed from JSON returned by the RestApi.
GetKv2	Get KV2 secret request and response.
GetKv2.Request	Request object.
GetKv2.Response	Response object parsed from JSON returned by the RestApi.
GetObject	Get Object request and response.
GetObject.Request	Request object.
GetObject.Response	Response object parsed from JSON returned by the RestApi.
GetObjectRx	Reactive get object request and response.
GetObjectRx.Response	Response object parsed from JSON returned by the RestApi.
GetSecret	Request and response for getting secret metadata.
GetSecret.Request	Request object.
GetSecretBundle	Request and response for getting secret.
GetSecretBundle.Request	Request object.
GetSecretBundle.Response	Response object parsed from JSON returned by the RestApi.
GetVault	Get Vault request and response.
GetVault.Request	Request object.
GetVault.Response	Response object parsed from JSON returned by the RestApi.
GitConfigSource	A config source which loads a configuration document from Git repository.
GitConfigSourceBuilder	Git ConfigSource builder.
GitConfigSourceBuilder.GitEndpoint	Git source endpoint descriptor.
GitConfigSourceProvider	Service loader service for meta configuration of this provider.
GoogleTokenException	An exception that is throws in case of a problem with Google access token processing.
GoogleTokenProvider	Provider supporting login button from front-end.
GoogleTokenProvider.Builder	Fluent API builder to build GoogleTokenProvider instance.
GoogleTokenService	Java service (SecurityProviderService) for google token provider.
Grant	A concept representing anything that can be granted to a subject.
Grant.Builder<T extends Grant.Builder<T>>	A fluent API builder for Grant to be extended by other Grant implementations.
GraphQlCdiExtension	A CDI Extension to collect the classes that are of interest to Microprofile GraphQL.
GraphQlConfigurationException	Defines an exception that is critical enough that will cause the GraphQL application to not start.
GraphQlConstants	Constants used across GraphQL implementation.
GraphQlSupport	Support for GraphQL for Helidon WebServer.
GraphQlSupport.Builder	Fluent API builder to create GraphQlSupport.
Grpc	An annotation used to mark a class as representing a gRPC service.
Grpc.Literal	An AnnotationLiteral for the Grpc annotation.
GrpcCdiExtension	An extension that processes beans as they are discovered.
GrpcChannel	A qualifier annotation that can be used to specify the name of a configured gRPC channel to inject, or the name of the host to connect to, as described in GrpcChannelsProvider.channel(String) documentation.
GrpcChannel.Literal	An AnnotationLiteral for the GrpcChannel annotation.
GrpcChannelDescriptor	GrpcChannelDescriptor contains the configuration for a Channel.
GrpcChannelDescriptor.Builder	Builder builds a GrpcChannelDescriptor.
GrpcChannelsProvider	GrpcChannelsProvider is a factory for pre-configured gRPC Channel instances.
GrpcChannelsProvider.Builder	Builder builds an instance of GrpcChannelsProvider.
GrpcClientCdiExtension	A CDI extension to add gRPC client functionality.
GrpcClientSecurity	A gRPC CallCredentials implementation.
GrpcClientSecurity.Builder	A builder of GrpcClientSecurity instances.
GrpcHelper	Helper methods for common gRPC tasks.
GrpcInterceptor	Specifies that a class is a gRPC interceptor.
GrpcInterceptor.Literal	An AnnotationLiteral for the GrpcInterceptor annotation.
GrpcInterceptorBinding	Specifies that an annotation type is a gRPC interceptor binding type.
GrpcInterceptors	Declares an ordered list of gRPC interceptors for a target gRPC service class or a gRPC service method of a target class.
GrpcMarshaller	An annotation used to annotate a type or method to specify the named marshaller supplier to use for rpc method calls.
GrpcMethod	An annotation to mark a class as representing a gRPC service or a method as a gRPC service method.
GrpcMetrics	A ServerInterceptor that enables capturing of gRPC call metrics.
GrpcMetrics.NamingFunction	Implemented by classes that can create a metric name.
GrpcMetricsCdiExtension	A CDI extension for gRPC metrics.
GrpcMpContext	A context to allow a microprofile gRPC server extensions to configure additional services or components for the gRPC server or use the CDI bean manager.
GrpcMpExtension	Microprofile service to extend features of the gRPC server.
GrpcProxy	A qualifier annotation used to mark an injection point for a gRPC service client proxy.
GrpcProxy.Literal	An AnnotationLiteral for the GrpcProxy annotation.
GrpcProxyBuilder<T>	A builder for gRPC clients dynamic proxies.
GrpcRouting	GrpcRouting represents the composition of gRPC services with interceptors and routing rules.
GrpcRouting.Builder	A builder that can build GrpcRouting instances.
GrpcRoutingImpl	An implementation of GrpcRouting.
GrpcSecurity	Integration of security into the gRPC Server.
GrpcSecurityHandler	Handles security for the gRPC server.
GrpcServer	Represents a immutably configured gRPC server.
GrpcServer.Builder	GrpcServer builder class provides a convenient way to timed a GrpcServer instance.
GrpcServerBasicConfig	Configuration class for the GrpcServer implementations.
GrpcServerCdiExtension	A CDI extension that will start the gRPC server.
GrpcServerCdiExtension.ServerProducer	A CDI producer that can supply the running GrpcServer an in-process Channel.
GrpcServerConfiguration	The configuration for a gRPC server.
GrpcServerConfiguration.Builder	A GrpcServerConfiguration builder.
GrpcServerImpl	A gRPC Server implementation.
GrpcService	A Helidon gRPC service.
GrpcServiceBuilder	A builder for constructing a ServiceDescriptor instances from an annotated POJOs.
GrpcServiceClient	A gRPC Client for a specific gRPC service.
GrpcServiceClient.Builder	Builder to build an instance of GrpcServiceClient.
GrpcServiceClient.SingleValueStreamObserver<T>	A simple StreamObserver adapter class that completes a CompletableFuture when the observer is completed.
GrpcTlsDescriptor	GrpcTlsDescriptor contains details about configuring TLS of a Channel.
GrpcTlsDescriptor.Builder	Builder to build a new instance of GrpcTlsDescriptor.
GrpcTracing	A ServerInterceptor that adds tracing to gRPC service calls.
GrpcTracingConfig	The configuration for gRPC tracing.
GrpcTracingConfig.Builder	Builds the configuration of a tracer.
Handler	The ServerRequest and ServerResponse handler.
Handler.EntityHandler<T>	Handles request, response and HTTP request content entity.
HashDigest	The HashDigest is used for ordinary data digest creation and verification.
HashDigest.Builder	Builder of the HashDigest.
HashParameters	A ConcurrentSkipListMap based Parameters implementation with case-insensitive keys and immutable List of values that needs to be copied on each write.
HcpSysProvider	Java Service Loader service implementation for SysRx.
HeaderAtnOutboundConfig	Header assertion security provider configuration for outbound.
HeaderAtnOutboundConfig.Builder	Fluent API builder for HeaderAtnOutboundConfig.
HeaderAtnProvider	Security provider that extracts a username (or service name) from a header.
HeaderAtnProvider.Builder	A fluent api Builder for HeaderAtnProvider.
HeaderAtnService	Service for HeaderAtnProvider to auto-configure it with Security.
HeaderLogEntry	Access log entry for header values.
HeaderLogEntry.Builder	Fluent API builder for HeaderLogEntry.
Headers	Extends Parameters interface by adding methods convenient for HTTP headers.
Headers	Deprecated, for removal: This API element is subject to removal in a future version. Never used on LRA api, going to be removed without replacement.
HealthCdiExtension	Health extension.
HealthCheckBuilderException	Exception in health check builder.
HealthCheckException	Exception thrown by Health system if something goes wrong.
HealthCheckProvider	A provider of HealthCheck instances.
HealthCheckResponseProviderImpl	An implementation of HealthCheckResponseProvider which does not rely on any particular java-to-json mapping strategy.
HealthChecks	Utility class for built-in health checks.
HealthSupport	Health check support for integration with webserver, to expose the health endpoint.
HealthSupport.Builder	Fluent API builder for HealthSupport.
HeapMemoryHealthCheck	A health check that verifies whether the server is running out of Java heap space.
HeapMemoryHealthCheck.Builder	Fluent API builder for HeapMemoryHealthCheck.
HelidonComponentProvider	Class HelidonComponentProvider.
HelidonConnectorProvider	Provider for Helidon WebClient Connector that utilizes the Helidon HTTP Client to send and receive HTTP request and responses.
HelidonConsoleHandler	Deprecated. use io.helidon.logging.jul.HelidonConsoleHandler from helidon-logging-jul module instead
HelidonConsoleHandler	A StreamHandler that writes to standard out and uses a HelidonFormatter for formatting.
HelidonConsoleHandler.ThreadFormatter	A SimpleFormatter that replaces all occurrences of "!thread!" with the current thread.
HelidonConstraintViolationExceptionMapper	A JAX-RS provider that maps ConstraintViolationException from bean validation to a proper JAX-RS response with Response.Status.BAD_REQUEST status.
HelidonContainer	Helidon CDI Container, separates initialization and runtime phases of the bootstrapping.
HelidonContainerInitializer	This class ensures that container is created by us.
HelidonFeatures	Helidon Features support.
HelidonFlavor	Flavors of Helidon.
HelidonFormatter	A SimpleFormatter that replaces all occurrences of MDC tags like %X{value} with specific values.
HelidonHK2InjectionManagerFactory	Overrides the injection manager factory from Jersey and provides a new implementation of InjectionManager.
HelidonInterceptor<W>	Common behavior for interceptors, invoking a preInvocation method before running an intercepted Executable.
HelidonInterceptor.Base<W>	HelidonInterceptor implementation providing as much logic as possible.
HelidonInterceptor.WithPostCompletion<W>	Common behavior among interceptors with both pre-invocation and post-completion behavior.
HelidonJaegerMetricsFactory	Exposes Jaeger tracing metrics as Helidon vendor metrics.
HelidonMdc	Helidon MDC delegates values across all of the supported logging frameworks on the classpath.
HelidonMetric	Helidon-required behavior for each type (e.g., full-featured or no-op) of metric implementation.
HelidonProperties	Configuration options specific to the Client API that utilizes HelidonConnector.
HelidonReactivePublisherFactory	Singleton factory for creating various builders out of sources.
HelidonReactiveStreamsEngine	Implementation of Reactive Streams with operators backed by Helidon reactive streams.
HelidonRequestHeaderAutoDiscoverable	Automatically discovered JAX-RS provider which registers Rest Client specific components to the server.
HelidonRestCdiExtension<T extends RestServiceSupport>	Abstract superclass of service-specific, REST-based CDI extensions.
HelidonRestCdiExtension.WorkItemsManager<W>	Manages a very simple multi-map of Executable to Class<? extends Annotation> to a Set of typed work items.
HelidonRestServiceSupport	Common base implementation for service support classes which involve REST endpoints.
HelidonRestServiceSupport.Builder<T extends HelidonRestServiceSupport,B extends HelidonRestServiceSupport.Builder<T,B>>	Abstract implementation of a Builder for the service.
HelidonServiceLoader<T>	Helidon specific support for Java Service Loaders.
HelidonServiceLoader.Builder<T>	Fluent api builder for HelidonServiceLoader.
HikariConnectionPool	Hikari Connection Pool integration.
HikariCPBackedDataSourceExtension	An Extension that arranges for named DataSource injection points to be satisfied.
HikariCpExtension	Interceptor to handle connection pool configuration.
HikariCpExtensionProvider	Java Service loader interface that provides JDBC DB Client configuration extension.
Hmac	HMAC request and response.
Hmac.Request	Request object.
Hmac.Response	Response object parsed from JSON returned by the RestApi.
HmacDigest	The HmacDigest is used for simplification of the HMAC signature creation and verification.
HmacDigest.Builder	Builder of the HmacDigest.
HoconConfigParser	Typesafe (Lightbend) Config (HOCON) ConfigParser implementation that supports following media types: "application/hocon" and "application/json".
HoconConfigParserBuilder	HOCON ConfigParser Builder.
HoconMpConfigSource	MicroProfile ConfigSource that can be used to add HOCON/JSON files from classpath or file system using the ConfigProviderResolver.getBuilder().
HoconMpMetaConfigProvider	Helidon MicroProfile meta-config provider for Hocon and Json.
HostLogEntry	Access log entry for host (IP) values.
HostLogEntry.Builder	A fluent API builder for HostLogEntry.
HtmlEncoder	HTML encoding of special characters to prevent cross site scripting (XSS) attacks.
Http	HTTP protocol related constants and utilities.
Http.DateTime	Support for HTTP date formats based on RFC2616.
Http.Header	Utility class with a list of names of standard HTTP headers and related tooling methods.
Http.Method	Enumeration of all standard HTTP methods.
Http.RequestMethod	Interface representing an HTTP request method, all standard methods are in Http.Method enumeration.
Http.ResponseStatus	Base interface for status codes used in HTTP responses.
Http.ResponseStatus.Family	An enumeration representing the class of status code.
Http.Status	Commonly used status codes defined by HTTP, see HTTP/1.1 documentation for the complete list.
Http.Version	Enumeration of supported HTTP protocol versions.
Http2Configuration	Interface Http2Configuration.
Http2Configuration.Builder	Builder for Http2Configuration.
HttpAuthException	Exception in Http authentication.
HttpBasicAuthProvider	Http authentication security provider.
HttpBasicAuthProvider.Builder	HttpBasicAuthProvider fluent API builder.
HttpBasicAuthService	Basic authentication service.
HttpBasicOutboundConfig	Security provider configuration for outbound.
HttpBasicOutboundConfig.Builder	Fluent API builder for HttpBasicOutboundConfig.
HttpDigest	Digest specific enums.
HttpDigest.Algorithm	Http digest algorithm.
HttpDigest.Qop	Http digest QOP (quality of protection).
HttpDigestAuthProvider	Http authentication security provider.
HttpDigestAuthProvider.Builder	HttpDigestAuthProvider fluent API builder.
HttpDigestAuthService	Digest authentication service.
HttpException	Runtime exception for applications.
HttpRequest	Common attributes of an HTTP Request, that are used both in server requests and in client requests.
HttpRequest.Path	Represents requested normalised URI path.
HttpSignatureException	Exception from HTTP signatures provider.
HttpSignHeader	Headers supported by HTTP Signature.
HttpSignProvider	A provider that can authenticate incoming requests based on HTTP signature of header fields, and can create signatures for outbound requests.
HttpSignProvider.Builder	Fluent API builder for this provider.
HttpSignService	Implementation of SecurityProviderService to enable automatic loading of this provider from configuration.
IdcsMtContext	IDCS multitenancy context used by the mappers.
IdcsMtRoleMapperProvider	Deprecated, for removal: This API element is subject to removal in a future version. use IdcsMtRoleMapperRxProvider instead
IdcsMtRoleMapperProvider.Builder<B extends IdcsMtRoleMapperProvider.Builder<B>>	Fluent API builder for IdcsMtRoleMapperProvider.
IdcsMtRoleMapperProvider.DefaultMultitenancyEndpoints	Default implementation of the IdcsMtRoleMapperProvider.MultitenancyEndpoints.
IdcsMtRoleMapperProvider.MtCacheKey	Cache key for multitenant environments.
IdcsMtRoleMapperProvider.MultitenancyEndpoints	Multitenant endpoints for accessing IDCS services.
IdcsMtRoleMapperRxProvider	SubjectMappingProvider to obtain roles from IDCS server for a user.
IdcsMtRoleMapperRxProvider.Builder<B extends IdcsMtRoleMapperRxProvider.Builder<B>>	Fluent API builder for IdcsMtRoleMapperRxProvider.
IdcsMtRoleMapperRxProvider.DefaultMultitenancyEndpoints	Default implementation of the IdcsMtRoleMapperRxProvider.MultitenancyEndpoints.
IdcsMtRoleMapperRxProvider.MtCacheKey	Cache key for multitenant environments.
IdcsMtRoleMapperRxProvider.MultitenancyEndpoints	Multitenant endpoints for accessing IDCS services.
IdcsRoleMapperProvider	Deprecated, for removal: This API element is subject to removal in a future version. use IdcsRoleMapperRxProvider instead
IdcsRoleMapperProvider.Builder<B extends IdcsRoleMapperProvider.Builder<B>>	Fluent API builder for IdcsRoleMapperProvider.
IdcsRoleMapperProviderBase	Deprecated, for removal: This API element is subject to removal in a future version. use IdcsRoleMapperRxProviderBase instead
IdcsRoleMapperProviderBase.AppToken	A token for app access to IDCS.
IdcsRoleMapperProviderBase.Builder<B extends IdcsRoleMapperProviderBase.Builder<B>>	Fluent API builder for IdcsRoleMapperProviderBase.
IdcsRoleMapperProviderService	Service for IdcsRoleMapperRxProvider.
IdcsRoleMapperRxProvider	SubjectMappingProvider to obtain roles from IDCS server for a user.
IdcsRoleMapperRxProvider.Builder<B extends IdcsRoleMapperRxProvider.Builder<B>>	Fluent API builder for IdcsRoleMapperRxProvider.
IdcsRoleMapperRxProviderBase	Common functionality for IDCS role mapping using reactive WebClient.
IdcsRoleMapperRxProviderBase.AppTokenRx	Reactive token for app access to IDCS.
IdcsRoleMapperRxProviderBase.Builder<B extends IdcsRoleMapperRxProviderBase.Builder<B>>	Fluent API builder for IdcsRoleMapperRxProviderBase.
IllegalPathPatternException	Cannot parse path pattern.
InboundClientDefinition	Configuration of inbound client.
InboundClientDefinition.Builder	Fluent API builder to create a new instance of InboundClientDefinition.
InjectionProvider	A Java Service Loader service for locating injectable instances.
InjectionProvider	A Java Service Loader service for locating injectable instances.
InjectionProvider.CreateInstanceFunction<T>	An interface to allow lambda for creating instances.
InjectionProvider.CreateInstanceFunction<T>	Interface to enable lambdas as instance constructors.
InjectionProvider.InjectionType<T>	A single type that can be injected.
InjectionProvider.InjectionType<T>	A single injection type.
InjectionProvider.InstanceConfig	Configuration of an instance, that can have a named Vault (defined in configuration), and a customized path (such as build-secrets instead of secrets for kv2).
InjectionProvider.InstanceConfig.Builder	Fluent API builder for InjectionProvider.InstanceConfig.
InMemoryOverrideSource	In-memory implementation of override source.
InMemoryOverrideSource.Builder	Fluent API builder for InMemoryOverrideSource.
InProcessGrpcChannel	An qualifier annotation to specify that an in-process Channel should be injected.
InProcessGrpcChannel.Literal	An AnnotationLiteral for the InProcessGrpcChannel annotation.
Instance	A supplier of instances of objects.
Instance.NewInstance<T>	A Supplier implementation that supplies new instances of a class each time its get() method is called.
Instance.SingletonInstance<T>	A Supplier implementation that supplies the same singleton instance of a value each time its get() method is called.
InterceptorPriorities	Constants that represent a priority ordering that interceptors registered with a gRPC service or method will be applied.
Invocation	Scheduled method invocation metadata.
InvocationHandler	Invocation handler that allows execution of GraphQL requests without a WebServer.
InvocationHandler.Builder	Fluent API builder to configure the invocation handler.
InvokedResource	Information about the current request - invoked resource information.
IoMulti	Create reactive stream from standard IO resources.
IoMulti.MultiFromByteChannelBuilder	Fluent API builder for creating a Multi from a ReadableByteChannel.
IoMulti.MultiFromInputStreamBuilder	Fluent API builder for creating a Multi from an InputStream.
IoMulti.MultiToByteChannelBuilder	Fluent API builder for creating a subscriber consuming Multi<ByteBuffer> to WritableByteChannel.
IoMulti.OutputStreamMultiBuilder	Fluent API builder for OutputStreamMulti.
IOUringTransport	A Transport implementation based upon Netty's iouring-based native transport.
IssueCertificate	Issue Certificate request and response.
IssueCertificate.Request	Request object.
IssueCertificate.Response	Response object parsed from JSON returned by the RestApi.
JacksonProvider	Jackson support SPI provider.
JacksonRuntimeException	A RuntimeException that indicates a problem was encountered while performing JSON manipulation with Jackson.
JacksonSupport	Support for Jackson integration.
JaegerDataPropagationProvider	A data propagation provider for Jaeger.
JaegerTracerBuilder	The JaegerTracerBuilder is a convenience builder for Tracer to use with Jaeger.
JaegerTracerProvider	Jaeger java service.
JavaMarshaller<T>	Deprecated, for removal: This API element is subject to removal in a future version. Not suitable for production use, and will be removed in 3.0.
JavaMarshaller.Supplier	A MarshallerSupplier implementation that supplies instances of JavaMarshaller.
JavaxElPolicyExecutor	PolicyExecutor for Java EE Expression Language (EL).
JavaxElPolicyExecutor.Builder	A fluent API builder for JavaxElPolicyExecutor.
JavaxElPolicyExecutorService	Java service for JavaxElPolicyExecutor to be automatically added as a policy executor for ABAC.
JaxRsApplication	A JAX-RS application to be registered.
JaxRsApplication.Builder	Fluent API builder to create JaxRsApplication instances.
JaxRsCdiExtension	Configure Jersey related things.
JaxRsClient	Point of access to ClientBuilder to support Helidon features, such as propagation of tracing, correct handling of Context.
JdbcDbClientProvider	Provider for JDBC database implementation.
JdbcDbClientProviderBuilder	Fluent API builder for JdbcDbClientProviderBuilder that implements the DbClientProviderBuilder from Helidon DB API.
JdbcMetricsCounter	Counter metric wrapper for Hikari CP metric.
JdbcMetricsExtensionProvider	JDBC Configuration Interceptor Provider for Metrics.
JdbcMetricsGauge<T>	Gauge metric wrapper for Hikari CP metric.
JdbcMetricsHistogram	Histogram metric wrapper for Hikari CP metric.
JdbcMetricsMeter	Meter metric wrapper for Hikari CP metric.
JdbcMetricsSnapshot	Metric Snapshot wrapper for Hikari CP metric.
JdbcMetricsTimer	Timer metric wrapper for Hikari CP metric.
JdbcMetricsTimerContext	Metric Timer.Context wrapper for Hikari CP metric.
JedisExtension	An Extension providing CDI integration for the Jedis Redis client.
JerseyClientAutoDiscoverable	Auto discoverable feature to use a custom executor service for all client asynchronous operations.
JerseySupport	The Jersey Support integrates Jersey (JAX-RS RI) into the Web Server.
JerseySupport.Builder	Builder for convenient way to create JerseySupport.
JmsBytesMessage	A JMS Bytes message representation.
JmsConfigBuilder	Build Jms specific config.
JmsConnector	MicroProfile Reactive Messaging JMS connector.
JmsConnector.JmsConnectorBuilder	Builder for JmsConnector.
JmsMessage<PAYLOAD>	Message representing JMS message together with all the metadata.
JmsMessage.CustomMapper<PAYLOAD>	Mapper for creating Message.
JmsMessage.OutgoingJmsMessageBuilder<PAYLOAD>	Outgoing JMS message builder.
JmsTextMessage	A JMS Text message representation.
JpaExtension	A portable extension normally instantiated by the Java service provider infrastructure that integrates the provider-independent parts of JPA into CDI.
JsonbMarshaller<T>	An implementation of a gRPC MethodDescriptor.Marshaller that uses JSONB for serialization.
JsonbMarshaller.Supplier	A MarshallerSupplier implementation that supplies instances of JsonbMarshaller.
JsonbProvider	JSON-B support SPI provider.
JsonbSupport	Support for JSON-B integration.
JsonpProvider	JSON Processing support SPI provider.
JsonProcessingMapper	Json processing mapper.
JsonProcessingMapperProvider	JSON-P mapper provider.
JsonpSupport	Support for JSON Processing integration.
JsonpSupport.Builder	Fluent-API builder for JsonpSupport.
JsonRequest	Implementation of a ApiRequest that allows free configuration of the JSON object.
JsonService	A Service and abstract Handler that provides support for JSON content.
JsonWebTokenImpl	Deprecated, for removal: This API element is subject to removal in a future version. this class will not be public in future versions of Helidon
JtaDataSource	An AbstractDataSource and a Synchronization that wraps another DataSource that is known to not behave correctly in the presence of JTA transaction management, such as one supplied by any of several freely and commercially available connection pools, and that makes such a non-JTA-aware DataSource behave as sensibly as possible in the presence of a JTA-managed transaction.
JulMdc	MDC implementation for Java Util Logging framework.
JulMdcPropagator	This is propagator of JUL MDC values between different threads.
JulMdcProvider	Provider for setting MDC values to the Java Util Logging MDC support.
Jwk	A JWK (JSON Web key) is a representation of data needed to sign, encrypt, verify and /or decrypt data (e.g a public and/or private key; password for symmetric ciphers).
JwkEC	Elliptic curve JSON web key.
JwkEC.Builder	Builder for JwkEC.
JwkKeys	A representation of the JSON web keys document - a map of key ids to corresponding web keys.
JwkKeys.Builder	Builder of JwkKeys.
JwkOctet	Symmetric cipher JSON web key.
JwkOctet.Builder	Builder for JwkOctet.
JwkRSA	RSA JSON web key.
JwkRSA.Builder	Builder for JwkRSA.
Jwt	JWT token.
Jwt.Builder	Builder of a Jwt.
Jwt.ExpirationValidator	Validator of expiration claim.
Jwt.FieldValidator	Validator of a string field obtained from a JWT.
Jwt.IssueTimeValidator	Validator of issue time claim.
Jwt.NotBeforeValidator	Validator of not before claim.
JwtAuthAnnotationAnalyzer	Implementation of AnnotationAnalyzer which checks for LoginConfig annotation if JWT Authentication should be enabled.
JwtAuthCdiExtension	JWT Authentication CDI extension class.
JwtAuthProvider	Provider that provides JWT authentication.
JwtAuthProvider.Builder	Fluent API builder for JwtAuthProvider.
JwtAuthProvider.JwtOutboundTarget	A custom object to configure specific handling of outbound calls.
JwtAuthProviderService	ServiceLoader service to load JwtAuthProvider.
JwtException	A RuntimeException for the JWT and JWK world.
JwtHeaders	Representation of the header section of a JWT.
JwtHeaders.Builder	Fluent API builder to create JWT Header.
JwtProvider	Provider that can process JWT tokens in request headers and assert identity (e.g.
JwtProvider.Builder	Fluent API builder for JwtProvider.
JwtProvider.JwtOutboundTarget	A custom object to configure specific handling of outbound calls.
JwtProvider.JwtOutboundTarget.Builder	Fluent API builder for JwtProvider.JwtOutboundTarget.
JwtProviderService	Service for JwtProvider to auto-configure it with Security.
JwtUtil	Utilities for JWT and JWK parsing.
JwtUtil.Address	Address class representing the JSON object for address.
K8sAuth	Kubernetes authentication method API.
K8sAuthProvider	Java Service Loader implementation for Vault authentication method based on Kubernetes.
K8sAuthRx	Kubernetes authentication method API.
K8sVaultAuth	Vault authentication for Kubernetes (k8s).
K8sVaultAuth.Builder	Fluent API builder for K8sVaultAuth.
KafkaConfigBuilder	Build Kafka specific config.
KafkaConfigBuilder.AutoOffsetReset	What to do when there is no initial offset in Kafka.
KafkaConnector	Implementation of Kafka Connector as described in the MicroProfile Reactive Messaging Specification.
KafkaMessage<K,V>	Kafka specific Micro Profile Reactive Messaging Message.
KafkaProducerMessage<K,V>	Kafka specific Micro Profile Reactive Messaging Producer Message.
KafkaPublisher<K,V>	This is an implementation of Publisher that read messages from Kafka and push them downstream to one subscriber.
KafkaPublisher.Builder<K,V>	Fluent API builder for KafkaPublisher.
KafkaSubscriber<K,V>	Reactive streams subscriber implementation.
KafkaSubscriber.Builder<K,V>	Fluent API builder for KafkaSubscriber.
KeyConfig	Configuration of keystore, certificates and keys.
KeyConfig.Builder	Fluent API builder for KeyConfig.
KeyConfig.KeystoreBuilder	Builder for resources from a java keystore (PKCS12, JKS etc.).
KeyConfig.PemBuilder	Builder for PEM files - accepts private key and certificate chain.
KeyPerformanceIndicatorMetricsSettings	Settings for key performance indicator (KPI) metrics.
KeyPerformanceIndicatorMetricsSettings	Deprecated, for removal: This API element is subject to removal in a future version. Use KeyPerformanceIndicatorMetricsSettings instead.
KeyPerformanceIndicatorMetricsSettings.Builder	Override default settings.
KeyPerformanceIndicatorMetricsSettings.Builder	Builder for KPI settings.
KeyPerformanceIndicatorSupport	Definitions and factory methods for key performance indicator KeyPerformanceIndicatorSupport.Context and KeyPerformanceIndicatorSupport.Metrics.
KeyPerformanceIndicatorSupport.Context	Per-request key performance indicator context, with behavior common to immediately-processed requests and deferrable ones.
KeyPerformanceIndicatorSupport.DeferrableRequestContext	Added per-request key performance indicator context behavior for requests for which processing might be deferred until some time after receipt of the request (i.e., some time after request handling begins).
KeyPerformanceIndicatorSupport.Metrics	Key performance indicator metrics behavior.
Kv1EngineProvider	Java Service Loader service for this engine.
Kv1Secrets	Secrets for KV version 1 secrets engine.
Kv1SecretsRx	Secrets for KV version 1 secrets engine.
Kv1SecurityProvider	Integration with Helidon Security.
Kv1SecurityProvider.Kv1SecretConfig	Configuration of a secret when using programmatic setup of security secrets.
Kv1SecurityProvider.Kv1SecretConfig.Builder	Fluent API builder for Kv1SecurityProvider.Kv1SecretConfig.
Kv1SecurityService	Service loader service implementation for SecurityProviderService.
Kv2EngineProvider	Java Service Loader implementation of Vault KV version 2 secrets engine.
Kv2Metadata	Metadata of a KV version 2 secret.
Kv2Secret	KV secret for version 2.
Kv2Secrets	Secrets for KV version 2 secrets engine blocking implementation.
Kv2SecretsRx	Reactive API for secrets for KV version 2 secrets engine.
Kv2SecurityProvider	Integration with Helidon Security.
Kv2SecurityProvider.Kv2SecretConfig	Configuration of a secret when using programmatic setup of security secrets.
Kv2SecurityProvider.Kv2SecretConfig.Builder	Fluent API builder for Kv2SecurityProvider.Kv2SecretConfig.
Kv2SecurityService	Service loader service implementation for SecurityProviderService.
LambdaStreamObserver<V>	A StreamObserver that uses lambdas to handle the various messages.
LazyConfigSource	A source that is not capable of loading all keys at once.
LazyList<T>	Wrapper for list of LazyValues while keeping laziness.
LazyValue<T>	A typed supplier that wraps another supplier and only retrieves the value on the first request to Supplier.get(), caching the value for all subsequent invocations.
ListNodeBuilderImpl	Implementation of ConfigNode.ListNode.Builder.
ListSecrets	List secrets request and response.
ListSecrets.Request	Request object.
ListSecrets.Response	Response object parsed from JSON returned by the RestApi.
LogConfig	Logging configuration utility.
Login	AppRole Login request and response.
Login	Login request and response.
Login.Request	Request object.
Login.Request	Request object.
Login.Response	Response object parsed from JSON returned by the RestApi.
Login.Response	Response object parsed from JSON returned by the RestApi.
LraAutoDiscoverable	Register filter and mappers to Jersey.
LraCdiExtension	MicroProfile Long Running Actions CDI extension.
LruCache<K,V>	Least recently used cache.
LruCache.Builder<K,V>	Fluent API builder for LruCache.
Main	Cli access to secret encryption.
Main	This is the "master" main class of Helidon MP.
Main	Deprecated. since 2.0.0, use Main instead
MapConfigSource	ConfigSource implementation based on Map<String, String>.
MapConfigSource.Builder	Fluent API builder for MapConfigSource.
MapConfigSource.MapBuilder<T extends MapConfigSource.MapBuilder<T>>	An abstract fluent API builder for MapConfigSource.
MappedCrossOriginConfig	Cross-origin CrossOriginConfig instances linked to paths, plus an enabled setting.
MappedCrossOriginConfig.Builder	Fluent builder for Mapped cross-origin config.
Mapper<SOURCE,TARGET>	A generic and general approach to mapping two types.
MapperException	An exception that is thrown when mapping failed to map source to target.
MapperManager	Mapper manager of all configured mappers.
MapperManager.Builder	Fluent API builder for MapperManager.
MapperProvider	Java Service loader service to get mappers.
MarshallerSupplier	A supplier of MethodDescriptor.Marshaller instances for specific classes.
MarshallerSupplier.DefaultMarshallerSupplier	The default MarshallerSupplier.
MarshallerSupplier.ProtoMarshallerSupplier	A MarshallerSupplier implementation that supplies Protocol Buffer marshaller instances.
MatcherWithRetry	Hamcrest matcher capable of configured retries before failing the assertion, plus more generic retry processing.
MatcherWithRetry	Hamcrest matcher capable of configured retries before failing the assertion, plus more generic retry processing.
MdcProvider	Provider which is used to propagate values passed from HelidonMdc to the corresponding logging framework MDC storage.
MediaContext	Media support.
MediaContext.Builder	MediaSupport builder.
MediaContextBuilder<T>	Adds methods to support adding readers, writers and media services to the builder.
MediaSupport	Service used to register readers and writers to the respective context.
MediaSupportProvider	Java service loader interface.
MediaType	An abstraction for a media type.
MediaType.Builder	A fluent API builder to create instances of MediaType.
MediaTypeDetector	Detect media type.
MediaTypes	Media type detection based on a resource.
MergeableNode	Extension of ConfigNode that supports merging with other nodes.
MergingStrategy	An algorithm for combining multiple ConfigNode.ObjectNode root nodes into a single ConfigNode.ObjectNode root node.
MessageBodyContent	Reactive contract for a message body content.
MessageBodyContext	Base message body context implementation.
MessageBodyContext.ErrorEvent	A subscription event emitted for MessageBodyContext.EventType.BEFORE_ONERROR or MessageBodyContext.EventType.AFTER_ONERROR that carries the received error.
MessageBodyContext.Event	Message body content subscription event contract.
MessageBodyContext.EventListener	Message body content subscription event listener.
MessageBodyContext.EventType	Message body content subscription event types.
MessageBodyFilter	Function to filter or replace message body content publisher.
MessageBodyFilters	Registry of MessageBodyFilters.
MessageBodyOperator<T extends MessageBodyContext>	Conversion operator that can be selected based on a requested type and a message body context.
MessageBodyOperator.PredicateResult	Status whether requested class type is supported by the operator.
MessageBodyReadableContent	Readable MessageBodyContent.
MessageBodyReader<T>	Conversion operator that can convert HTTP payload into one object.
MessageBodyReaderContext	Reader message body context.
MessageBodyReaders	Registry of MessageBodyReader allowing to register reader instances in the system.
MessageBodyStreamReader<T>	Conversion operator that can convert HTTP payload into a stream of objects.
MessageBodyStreamWriter<T>	Conversion operator that generate HTTP payload from a stream of objects.
MessageBodyWriter<T>	Conversion operator that generate HTTP payload from objects.
MessageBodyWriterContext	Implementation of MessageBodyWriters.
MessageBodyWriters	Registry of MessageBodyWriter allowing to register writer instances in the system.
Messaging	Helidon Reactive Messaging.
Messaging.Builder	Fluent API builder for Messaging.
MessagingCdiExtension	MicroProfile Reactive Messaging CDI Extension.
MessagingDeploymentException	Exception reporting problems during deployment of messaging.
MessagingException	Reactive Messaging specific exception.
MessagingException	Exception raised from messaging subscriber when onError signal is intercepted.
MessagingLivenessCheck	MicroProfile Reactive Messaging liveness check.
MessagingReadinessCheck	MicroProfile Reactive Messaging readiness check.
MetaConfig	Meta configuration.
MeterRegistryFactory	Provides access to the MeterRegistry Helidon SE uses to collect meters and report their metrics.
MeterRegistryFactory.Builder	Builder for constructing MeterRegistryFactory instances.
MeterRegistryFactory.BuiltInRegistryType	Available built-in registry types.
MeterRegistryFactory.BuiltInRegistryType.UnrecognizedBuiltInRegistryTypeException	Describes an unrecognized built-in registry type.
MethodDescriptor<ReqT,ResT>	Encapsulates all metadata necessary to define a gRPC method.
MethodDescriptor.Configurer<ReqT,ResT>	An interface implemented by classes that can configure a MethodDescriptor.Rules.
MethodDescriptor.Rules<ReqT,ResT>	Method configuration API.
MethodHandler<ReqT,RespT>	A gRPC method call handler.
MethodHandler.BidirectionalClient	A bidirectional client call handler.
MethodHandler.ClientStreaming	A client streaming client call handler.
MethodHandler.ServerStreamingClient	A server streaming client call handler.
MethodHandler.UnaryClient	A unary client call handler.
MethodHandlerSupplier	A supplier of MethodHandlers for AnnotatedMethods.
MetricsCdiExtension	MetricsCdiExtension class.
MetricsConfigurer	A AnnotatedServiceConfigurer that adds a gRPC metrics interceptor to an annotated gRPC service.
MetricsSettings	Settings which control behavior for metrics overall.
MetricsSettings.Builder	Builder for MetricsSettings.
MetricsSupport	Support for metrics for Helidon Web Server.
MetricsSupport	Behavior for supporting metrics for the Helidon Web Server.
MetricsSupport.Builder	A fluent API builder to build instances of MetricsSupport.
MetricsSupport.Builder<T extends MetricsSupport>	Builder for MetricsSupport.
MetricsSupportProvider<T extends MetricsSupport>	Provider behavior for MetricsSupport.Builder instances (and, indirectly, for MetricsSupport instances).
MetricsSupportProviderImpl	Provider which furnishes a builder for MetricsSupport instances.
MetricUtil	Class MetricUtil.
MetricUtil.LookupResult<A extends Annotation>	Deprecated. This class is made public to migrate from metrics1 to metrics2 for gRPC, this should be refactored
MetricUtil.MatchingType	Deprecated. This class is made public to migrate from metrics1 to metrics2 for gRPC, this should be refactored
MicrometerCdiExtension	CDI extension for handling Micrometer artifacts.
MicrometerSupport	Implements simple Micrometer support.
MicrometerSupport.Builder	Fluid builder for MicrometerSupport objects.
MicronautCdiException	Exception thrown by Micronaut CDI integration, when a checked exception must be consumed.
MicronautCdiExtension	Extension integrating CDI with Micronaut.
MicronautDataCdiExtension	CDI Extension that adds Micronaut data specific features.
MicronautIntercepted	Used to add interceptors to existing CDI beans to be intercepted by Micronaut interceptors.
MicronautIntercepted.Literal	Literal used to obtain an instance of the annotation.
MicronautInterceptor	A CDI interceptor that invokes all Micronaut interceptors.
MicrostreamCache	Creates a cache based upon the Microstream JCache implementation.
MicrostreamCacheConfigurationBuilder<K,V>	Builder for Microstream-CacheConfigurations.
MicrostreamHealthCheck	Microstream health check.
MicrostreamHealthCheck.Builder	Builder for MicrostreamHealthCheck.
MicrostreamMetricsSupport	Helper class that provides the default metrics for an Microstream EmbeddedStorageManager.
MicrostreamMetricsSupport.Builder	A fluent API builder to build instances of MetricsSupport.
MicrostreamStorage	Qualifier annotation for Microstream EmbeddedStorageManager.
MinimalMetricsSupport	Minimal implementation of MetricsSupport.
MissingValueException	Exception representing a specific failures related to a missing configuration value.
ModelHelper	Common model helper methods.
MongoDbClient	MongoDB driver handler.
MongoDbClientConfig	MongoDB Configuration parameters.
MongoDbClientProvider	Helidon DB Provider for mongoDB.
MongoDbClientProviderBuilder	Builder for mongoDB database.
MongoDbColumn	Mongo specific column data and metadata.
MongoDbExecute	Execute implementation for MongoDB.
MongoDbRows<T>	Mongo specific execution result containing result set with multiple rows.
MongoDbStatementDml	DML statement for MongoDB.
MongoDbStatementGet	Statement for GET operation in mongoDB.
MongoDbTransaction	Transaction execute implementation for MongoDB.
MpConfig	Utilities for Helidon MicroProfile Config implementation.
MpConfigBuilder	Deprecated. This is an internal class that was exposed accidentally.
MpConfigFilter	Filtering support for MicroProfile config implementation.
MpConfigImpl	Deprecated. This is an internal class that was exposed accidentally.
MpConfigProviderResolver	Integration with microprofile config.
MpConfigProviderResolver.ConfigDelegate	Deprecated. This is an internal class that was exposed accidentally.
MpConfigSourceProvider	Java Service loader interface for MP ConfigSource Providers that adds configuration profile support.
MpConfigSources	Utilities for MicroProfile Config ConfigSource.
MpEncryptionFilter	Provides possibility to decrypt passwords from configuration sources.
MpException	A generic Microprofile runtime exception.
MpMetaConfigProvider	Java Service loader interface for Meta-config providers.
MpMetaConfigUtils	Utilities for Helidon MicroProfile Meta-Config implementation.
MPOpenAPIBuilder	Fluent builder for OpenAPISupport in Helidon MP.
MpRestClientListener	A client listener that wraps executor service with Contexts.wrap(java.util.concurrent.ExecutorService).
MpTracingAutoDiscoverable	Registers the MpTracingContextFilter to support propagation of information from server runtime to client runtime.
MpTracingClientRegistrar	Microprofile client tracing registrar.
MpTracingContextFilter	Automatically registered filter that stores required information in thread local, to allow outbound clients to get all context.
MpTracingFilter	Adds tracing of Jersey calls using a post-matching filter.
MpTracingInterceptor	Interceptor for Traced annotation.
MpTracingRestClientFilter	Filter to handle REST client specifics.
MpTracingRestClientListener	Tracing extension for Rest Client.
Multi<T>	Represents a Flow.Publisher emitting zero or more items, optionally followed by an error or completion.
MultiFromOutputStream	Deprecated, for removal: This API element is subject to removal in a future version. please use OutputStreamMulti instead
MultiPart<T extends BodyPart>	Deprecated, for removal: This API element is subject to removal in a future version. Use content().asStream(ReadableBodyPart.class) instead to read multipart entities.
MultiPartBodyReader	Deprecated, for removal: This API element is subject to removal in a future version. Use BodyPartBodyStreamReader instead.
MultiPartBodyWriter	WriteableMultiPart writer.
MultiPartDecoder	Reactive processor that decodes HTTP payload as a stream of BodyPart.
MultiPartEncoder	Reactive processor that encodes a stream of BodyPart into an HTTP payload.
MultiPartSupport	Multipart media support.
MultiTappedPublisher<T>	Intercept the calls to the various Flow interface methods and calls the appropriate user callbacks.
MultiTappedPublisher.Builder<T>	Multi tapped publisher builder to register custom callbacks.
MutabilitySupport	Mutability support for file based sources.
MySqlConfigureRequest	Request to configure MySQL database.
NamedProvider<T extends SecurityProvider>	A wrapper for a named security provider.
NarayanaClient	Narayana LRA coordinator client.
NarayanaExtension	A CDI 2.0 portable extension that adapts the Narayana transaction engine to a CDI 2.0 SE environment.
NarayanaTransactionServices	A TransactionServices implementation that uses the Narayana transaction engine and does not use JNDI.
NativeImageHelper	Utility for GraalVM native image.
Neo4j	Main entry point for Neo4j support for Helidon.
Neo4j.Builder	Fluent API builder for Neo4j.
Neo4j.Builder.TrustStrategy	Security trustStrategy.
Neo4jCdiExtension	A CDI Extension for Neo4j support.
Neo4jException	Helidon exception marking a problem with Neo4j integration setup or runtime.
Neo4jHealthCheck	Health support module for Neo4j.
Neo4jMetricsCdiExtension	CDI Extension, instantiated by CDI.
Neo4jMetricsSupport	Neo4j helper class to support metrics.
Neo4jMetricsSupport.Builder	Fluent API builder for Neo4jMetricsSupport.
NodeConfigSource	An eager source that can read all data from the underlying origin as a configuration node.
NotFoundException	A runtime exception indicating a not found.
NoVaultAuth	Java Service Loader implementation for creating an unauthenticated Vault instance.
ObjectConfigMapperProvider	Java beans support for configuration.
ObjectNodeBuilderImpl	Implementation of ConfigNode.ObjectNode.Builder.
ObjectNodeImpl	Implements ConfigNode.ObjectNode.
ObjectRequest<T extends ObjectRequest<T>>	Object store base request class.
OciApiException	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciAutonomousDb	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciAutonomousDbInjectionProvider	Deprecated. do not use directly
OciAutonomousDbRx	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciAutonomousDbRx.Builder	Fluent API Builder for OciAutonomousDbRx.
OciCdiExtension	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciConfigConfigSource	Deprecated, for removal: This API element is subject to removal in a future version. Please see the io.helidon.integrations.cdi.oci.OciExtension class for more information.
OciConfigInstancePrincipal	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciConfigInstancePrincipal.Builder	Fluent API builder for OciConfigInstancePrincipal.
OciConfigProfile	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciConfigProfile.Builder	Fluent API builder for OciConfigProfile.
OciConfigProvider	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciConfigResourcePrincipal	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciExtension	A CDI 2.0 portable extension that enables the injection of any service interface, service client, service client builder, asynchronous service interface, asynchronous service client, or asynchronous service client builder from the Oracle Cloud Infrastructure Java SDK.
OciMetrics	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciMetricsBean	CDI bean for preparing OCI metrics integration.
OciMetricsCdiExtension	OCI metrics integration CDI extension.
OciMetricsRx	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciMetricsRx.Builder	Fluent API builder for OciMetricsRx.
OciMetricsSupport	OCI Metrics Support
OciMetricsSupport.Builder	Fluent API builder to create OciMetricsSupport.
OciMetricsSupport.NameFormatter	Prescribes behavior for formatting metric names for use by OCI.
OciObjectStorage	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OCIObjectStorageExtension	Deprecated, for removal: This API element is subject to removal in a future version. Please see the io.helidon.integrations.cdi.oci.OciExtension class instead.
OciObjectStorageHealthCheck	Liveness check for an OCI's ObjectStorage bucket.
OciObjectStorageHealthCheck.Builder	Fluent API builder for OciObjectStorageHealthCheck.
OciObjectStorageInjectionProvider	Deprecated. do not use directly
OciObjectStorageRx	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciObjectStorageRx.Builder	Fluent API Builder for OciObjectStorageRx.
OciRequestBase<T extends OciRequestBase<T>>	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciResponseParser	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciRestApi	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
OciRestApi.Builder	Fluent API builder for OciRestApi.
OciRestApi.ConfigType	How to connect to OCI.
OciRestException	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciRestException.Builder	Fluent API builder for OciRestException.
OciSignatureData	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK insteadw
OciTelemetryInjectionProvider	Deprecated. Do not use directly, this is only used via service loader
OciVault	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciVaultHealthCheck	Liveness check for an OCI's Vault.
OciVaultHealthCheck.Builder	Fluent API builder for OciVaultHealthCheck.
OciVaultInjectionProvider	Deprecated. do not use directly
OciVaultRx	Deprecated, for removal: This API element is subject to removal in a future version. use OCI SDK instead
OciVaultRx.Builder	Fluent API builder for OciVaultRx.
OciVaultSecurityProvider	Security provider to retrieve secrets from OCI Vault, and to use OCI KMS for encryption, decryption and signatures.
OciVaultSecurityProvider.OciVaultDigestConfig	Configuration for a signature.
OciVaultSecurityProvider.OciVaultDigestConfig.Builder	Fluent API builder for OciVaultSecurityProvider.OciVaultDigestConfig.
OciVaultSecurityProvider.OciVaultEncryptionConfig	Configuration for encryption/decryption.
OciVaultSecurityProvider.OciVaultEncryptionConfig.Builder	Fluent API builder for OciVaultSecurityProvider.OciVaultEncryptionConfig.
OciVaultSecurityProvider.OciVaultSecretConfig	Configuration of an OCI Vault secret.
OciVaultSecurityProvider.OciVaultSecretConfig.Builder	Fluent API builder for OciVaultSecurityProvider.OciVaultSecretConfig.
OciVaultSecurityService	Deprecated. do not use directly
OidcCdiExtension	Microprofile extension that brings support for Open ID Connect.
OidcConfig	Configuration of OIDC usable from all resources that utilize OIDC specification, such as security provider, web server extension and IDCS connectivity.
OidcConfig.Builder	A fluent API Builder to build instances of OidcConfig.
OidcConfig.ClientAuthentication	Client Authentication methods that are used by Clients to authenticate to the Authorization Server when using the Token Endpoint.
OidcConfig.RequestType	Types of requests to identity provider.
OidcCookieHandler	Handler of cookies used in OIDC.
OidcProvider	Open ID Connect authentication provider.
OidcProvider.Builder	Builder for OidcProvider.
OidcProviderService	Java service to create OIDC provider instance.
OidcSupport	OIDC integration requires web resources to be exposed through a web server.
OidcSupport.Builder	A fluent API builder for OidcSupport.
OpenApiCdiExtension	Portable extension to allow construction of a Jandex index (to pass to SmallRye OpenAPI) from CDI if no META-INF/jandex.idx file exists on the class path.
OpenAPISupport	Provides an endpoint and supporting logic for returning an OpenAPI document that describes the endpoints handled by the server.
OpenAPISupport.Builder<B extends OpenAPISupport.Builder<B>>	Fluent API builder for OpenAPISupport.
OpenApiUi	Behavior for OpenAPI UI implementations.
OpenApiUi.Builder<B extends OpenApiUi.Builder<B,T>,T extends OpenApiUi>	Builder for an OpenApiUi.
OpenApiUiBase	Common base class for implementations of @link OpenApiUi}.
OpenApiUiBase.Builder<B extends OpenApiUiBase.Builder<B,T>,T extends OpenApiUi>	Common base builder implementation for creating a new OpenApiUi.
OpenApiUiFactory<B extends OpenApiUi.Builder<B,T>,T extends OpenApiUi>	Behavior for factories able to provide new builders of OpenApiUi instances.
OpenApiUiFactoryFull	Implementation of the OpenApiUiFactory contract for a full implementation of OpenApiUi.
OpenApiUiNoOpFactory	Factory providing builders for OpenApiUiNoOp implementations.
OptionalCompletionStage<T>	A completion stage that allows processing of cases when the element is present and when not.
OptionalMatcher	Hamcrest matchers for Optional.
OptionalMatcher	Matchers for Optional.
OracleConfigureRequest	Request to configure Oracle database.
OutboundConfig	Configuration of outbound security targets.
OutboundConfig.Builder	OutboundConfig builder when not reading it from configuration.
OutboundSecurityClientBuilder	Builder constructing a security client - extends the SecurityRequestBuilder for convenience.
OutboundSecurityProvider	Security provider for securing client requests (outbound).
OutboundSecurityResponse	Response of outbound security provider.
OutboundSecurityResponse.Builder	Builder class to build custom identity propagation responses.
OutboundTarget	Configuration of outbound target.
OutboundTarget.Builder	Fluent API builder for OutboundTarget.
OutboundTargetDefinition	Configuration of outbound target to sign outgoing requests.
OutboundTargetDefinition.Builder	Fluent API builder to build OutboundTargetDefinition instances.
OutboundTracing	Tracing support for outbound security.
OutputStreamMulti	Output stream that Flow.Publisher publishes any data written to it as ByteBuffer events.
OverrideConfigFilter	A config filter that replaces values with a new ones of keys that matching with Pattern.
OverrideSource	Source of config override settings.
OverrideSource.OverrideData	Group of config override settings.
OverrideSourceProvider	Java service loader service to provide a override source based on meta configuration.
OverrideSources	Class provides access to built-in OverrideSource implementations.
Parameters	Parameters represents key : value pairs where key is a String with potentially multiple values.
ParamType	Type of statement parameters.
ParentingMediaContextBuilder<T>	Builder of MediaContext that can be parented.
ParsableSource	An eager source that can read all data from the underlying origin as a stream that can be parsed based on its media type (or using an explicit ConfigParser.
ParsableSource.Builder<B extends ParsableSource.Builder<B>>	A builder for a parsable source.
Participant	Participant metadata needed by LRA coordinator.
PasswordKeyDerivation	Util class used for encryption key derivation from the password.
PathMatcher	URI Path Matcher.
PathMatcher.PrefixResult	The result of prefix matching a PathMatcher to a given URI path.
PathMatcher.Result	The result of matching a PathMatcher to a given URI path.
PathTracingConfig	Traced system configuration for web server for a specific path.
PathTracingConfig.Builder	Fluent API builder for PathTracingConfig.
PersistenceUnitInfoBean	A PersistenceUnitInfo implementation that can be constructed by hand.
PersistenceUnitInfoBean.DataSourceProvider	A functional interface indicating that its implementations can supply DataSources.
PkiEngineProvider	Java Service Loader service for PKI Secrets engine for Vault integration.
PkiException	Exception caused by PKI handling (keystores, keys, certificates).
PkiFormat	Format of certificate or CRL.
PkiRole	Pki Role request and response.
PkiRole.Request	Request object.
PkiRole.Response	Response object parsed from JSON returned by the RestApi.
PkiSecrets	API operation for Vault PKI Secrets Engine.
PkiSecretsRx	API operation for Vault PKI Secrets Engine.
PolicyExecutor	Custom executor of policy statements.
PolicyExecutorService	Java service for PolicyValidator ABAC validator.
PolicyValidator	Abac validator based on a PolicyValidator.PolicyStatement.
PolicyValidator.Builder	A fluent API builder for PolicyValidator.
PolicyValidator.PolicyConfig	Configuration of policy validator - a statement and whether to inherit value from parents.
PolicyValidator.PolicyConfig.Builder	A fluent API builder for PolicyValidator.PolicyConfig.
PolicyValidator.PolicyStatement	Annotate resource classes, methods, application etc.
PolicyValidatorService	A validator of policy statements java service to plug into Abac security provider.
PollableSource<S>	A source implementing this interface provides support for polling using a PollingStrategy.
PollableSource.Builder<T extends PollableSource.Builder<T>>	A builder for pollable source.
PollingStrategies	Built-in PollingStrategy implementations.
PollingStrategies.ScheduledBuilder	A builder for a scheduled polling strategy.
PollingStrategy	Mechanism for notifying interested listeners when they should check for changes that might have been made to the data used to create a Config tree, as accessed through PollableSources.
PollingStrategy.Polled	A polled component.
PollingStrategyProvider	Java service loader service to create a polling strategy factory based on meta configuration.
PostMetricData	Class to group together all types related to post metric data request and response.
PostMetricData.FailedMetric	Failed metric definition.
PostMetricData.MetricData	Metric data send with post metric data.
PostMetricData.MetricDataPoint	The post metric data consists of a set of PostMetricData.MetricData, and each metric data has one or more data points.
PostMetricData.Request	Post metric data request.
PostMetricData.Response	Response object parsed from JSON returned by the RestApi.
PrefixedConfigSource	ConfigSource implementation wraps another config source and add key prefix to original one.
Principal	A security principal.
Principal.Builder	A fluent API builder for Principal.
Priorities	Priority utilities.
Prioritized	Interface to define that this class is a class with priority.
PriorityBag<T>	A bag of values ordered by priority.
PrometheusSupport	Support for Prometheus client endpoint.
PrometheusSupport.Builder	A builder of PrometheusSupport.
PropagatedHeaders	Headers propagated between Participant and Coordinator.
PropagatedHeaders.NoopPropagatedHeaders	Noop headers, always returns same instance of empty map.
PropagatedHeaders.PrefixedPropagatedHeaders	Propagated headers which can scan for allowed headers with any of the preconfigured prefixes.
PropagationRecord	Propagation record mapping classifier to header, may be a String type, or and array of strings.
PropagationRecord	Propagation record mapping header to classifier, may be a String type, or an array of strings.
PropagationRecord.Builder	Fluent API builder for PropagationRecord.
PropagationRecord.Builder	Fluent API builder for PropagationRecord.
PropertiesConfigParser	ConfigParser implementation that parses Java Properties content.
ProtoReflectionService	Provides a reflection service for Protobuf services (including the reflection service itself).
ProviderConfig	A marker interface for configurations of providers.
ProviderRequest	A request sent to security providers.
ProviderSelectionPolicy	A policy that selects provider to use.
ProviderSelectionPolicy.Providers	Interface that is passed to a constructor of a ProviderSelectionPolicy implementation to supply all configured providers from security.
Proxy	A definition of a proxy server to use for outgoing requests.
Proxy.Builder	Fluent API builder for Proxy.
Proxy.ProxyType	Type of the proxy.
PutObject	Put object request and response.
PutObject.Request	Request object.
PutObject.Response	Response object for responses without an entity.
QueryParamHandler	Handler of query parameters - extracts them and stores them in a security header, so security can access them.
QueryParamMapping	Definition of a map to bind a query param to a header.
ReadableBodyPart	Readable body part entity.
ReadableBodyPart.Builder	Builder class for creating BodyPart instances.
ReadableBodyPartHeaders	Readable body part headers.
ReadableBodyPartHeaders.Builder	Builder class to create ReadableBodyPartHeaders instances.
ReadableByteChannelPublisher	Deprecated, for removal: This API element is subject to removal in a future version. Will be removed.
ReadableMultiPart	Deprecated, for removal: This API element is subject to removal in a future version. Use content().asStream(ReadableBodyPart.class) instead to read multipart entities.
Reader<R>	Deprecated. since 2.0.0, use io.helidon.media.common.MessageBodyReader instead
ReadOnlyParameters	An immutable implementation of Parameters.
ReadRoleId	Read Role ID request and response.
ReadRoleId.Request	Request object.
ReadRoleId.Response	Response object parsed from JSON returned by the RestApi.
ReferenceCounted	An annotation indicating the bean that is annotated belongs to the ReferenceCountedContext.
ReferenceCountedContext	A somewhat special-purpose AlterableContext that destroys a contextual instance when its thread-specific reference count drops to zero or less than zero.
ReferenceCountedExtension	An Extension that installs and manages a ReferenceCountedContext.
Reflected	A type annotated with this annotation will be added to native image with reflection support for all methods and fields (including private).
Registry	Metrics registry.
RegistryFactory	Behavior of a RegistryFactory, capable of providing metrics registries of various types (application, base, vendor) plus static methods for: creating "free-standing" registry factories according to MetricsSettings or Config (see the create methods), retrieving the singleton registry factory or updating it according to MetricsSettings or Config (see the getInstance methods), and retrieving the appropriate registry factory for a metrics-capable component, based on the component's own metrics settings combined with the overall metrics settings and whether full-featured metrics are available on the path (see the RegistryFactory.getInstance() method).
RegistryFactory	Access point to all registries.
RegistryFactoryProvider	Provides RegistryFactory instances.
RegistryFactoryProviderImpl	Full-featured metrics implementation of RegistryFactoryProvider.
RegistryFilterSettings	Filter settings for registries.
RegistryFilterSettings.Builder	Builder for a new RegistryFilterSettings instance.
RegistrySettings	Settings which control metrics within registries (application, vendor, base) as a group or individually.
RegistrySettings.Builder	Builder for RegistrySettings.
RenameObject	Objects related to RenameObject API calls.
RenameObject.Request	Rename Object request.
RenameObject.Response	Response object for responses without an entity.
RenewToken	Renew Token request and response.
RenewToken.Request	Request object.
RenewToken.Response	Response object parsed from JSON returned by the RestApi.
RequestedCounter	Requested event counter.
RequestHeaders	Extends Parameters interface by adding HTTP request headers oriented convenient methods.
RequestLineLogEntry	Access log entry for request line.
RequestLineLogEntry.Builder	A fluent API builder for RequestLineLogEntry.
RequestPredicate	Fluent API that allows to create chains of request conditions for composing logical expressions to match requests.
RequestPredicate.ConditionalHandler	A Handler that conditionally delegates to other Handler instances based on a RequestPredicate.
RequestScopedTransformer	Transforms CDI RequestScoped annotation into Micronaut RequestScope.
RequestType	An annotation to indicate the request type of a gRPC method.
ResetSystemProperties	Annotation used to reset system properties to the state before test execution.
Resource	A representation of a resource that can be loaded from URL (Resource.create(URI)), classpath (Resource.create(String)), filesystem (Resource.create(Path), content in config (Resource.create(Config), input stream(Resource.create(String, InputStream), or direct value (Resource.create(String, byte[]), Resource.create(String, String).
Resource.Source	Source of a Resource.
ResourceException	Exception used from Resource and other resource related components marking an issue with access to a Resource or instance generated from it.
ResponseBuilder<B extends ResponseBuilder<B,T,X>,T,X>	Response builder extracted as an interface, to work around the restriction that we cannot have multiple inheritance in Java.
ResponseHeaders	Extends Parameters interface by adding HTTP response headers oriented constants and convenient methods.
ResponseHelper	A number of helper methods to handle sending responses to a StreamObserver.
ResponseTracing	Tracing support for security response.
ResponseType	An annotation to indicate the response type of a gRPC method.
RestApi	JSON based REST API operations.
RestApi.Builder<B extends RestApi.Builder<B,T>,T extends RestApi>	Base builder for REST APIs.
RestApiBase	Base REST API implementation.
RestException	Implementation of the ApiRestException.
RestException.Builder	Fluent API builder for RestException.
RestoreSystemPropertiesExt	JUnit 5 extension for preserving and restoring system properties around test executions.
RestRequest	Simple REST request.
RestServiceSettings	Common settings across REST services.
RestServiceSettings.Builder	Builder for RestServiceSettings.
RestServiceSupport	Required behavior (primarily required by HelidonRestCdiExtension of service support implementations.
Retry	Retry supports retry policies to be applied on an execution of asynchronous tasks.
Retry.Builder	Fluent API builder for Retry.
Retry.DelayingRetryPolicy	A retry policy that prolongs the delays between retries by a defined factor.
Retry.DelayingRetryPolicy.Builder	Fluent API builder for Retry.DelayingRetryPolicy.
Retry.ExponentialRetryPolicy	A retry policy that increases the delay time following an exponential sequence.
Retry.ExponentialRetryPolicy.Builder	Fluent API builder for Retry.ExponentialRetryPolicy.
Retry.FibonacciRetryPolicy	A retry policy that increases the delay time following the Fibonacci sequence.
Retry.FibonacciRetryPolicy.Builder	Fluent API builder for Retry.FibonacciRetryPolicy.
Retry.JitterRetryPolicy	A retry policy that randomizes delays between execution using a "jitter" time.
Retry.JitterRetryPolicy.Builder	Fluent API builder for Retry.JitterRetryPolicy.
Retry.RetryPolicy	Retry policy to handle delays between retries.
RetryExponentialBackoff	A retry policy that increases the delay time following an exponential sequence.
RetryFibonacciBackoff	A retry policy that increases the delay time following the Fibonacci sequence.
RetryPolicies	Class provides access to built-in RetryPolicy implementations.
RetryPolicy	Mechanism for controlling retry of attempts to load data by a ConfigSource.
RetryPolicyProvider	Java service loader service to create retry policy based on meta configuration.
RetrySchema	Defines delay for next read/poll operation in a polling publisher.
RevokeAndOrphanToken	Revoke and Orphan Token request and response.
RevokeAndOrphanToken.Request	Request object.
RevokeAndOrphanToken.Response	Response object parsed from JSON returned by the RestApi.
RevokeCertificate	Revoke certificate request and response.
RevokeCertificate.Request	Request object.
RevokeCertificate.Response	Response object parsed from JSON returned by the RestApi.
RevokeToken	Revoke Token request and response.
RevokeToken.Request	Request object.
RevokeToken.Response	Response object parsed from JSON returned by the RestApi.
Role	A security role used in RBAC (role based access control) schemes.
Role.Builder	A fluent API builder for Role.
RoleAnnotationAnalyzer	Implementation of AnnotationAnalyzer which checks for PermitAll annotation if authentication is needed or not.
RoleMapTracing	Tracing of role mapping.
RoleValidator	Validator capable of validating role attributes of a subject.
RoleValidator.RoleConfig	Attribute configuration class for Role validator.
RoleValidator.RoleConfig.Builder	A fluent API builder for RoleValidator.RoleConfig.
RoleValidator.Roles	A definition of "roles allowed" for a specific subject type.
RoleValidator.RolesContainer	Repeatable annotation for RoleValidator.Roles.
RoleValidatorService	Java service for RoleValidator ABAC security provider.
Routing	Routing represents composition of HTTP request-response handlers with routing rules.
Routing.Builder	A Routing builder.
Routing.Rules	An API to define HTTP request routing rules.
RoutingBuilders	Provides Routing.Builder instances (for the default and the actual) for a Helidon MP service, based on configuration for the component (if any) and defaults otherwise.
RoutingName	Binds an Application or Service to a specific (named) routing on WebServer.
RoutingPath	Path of a Service to register with routing.
RuntimeStart	Run time of the application (as opposed to build time).
RuntimeStart.Literal	Annotation literal to use when an annotation instance is needed.
SafeStreamObserver<T>	A StreamObserver that handles exceptions correctly.
Scheduled	Marks the method to be invoked periodically according to supplied cron expression.
ScheduledConsumer<I extends Invocation>	Consumer invoked by scheduler in defined interval.
ScheduledPollingStrategy	A strategy which allows the user to schedule periodically fired polling event.
ScheduledPollingStrategy.Builder	A fluent API builder for ScheduledPollingStrategy.
ScheduledPollingStrategy.RecurringPolicy	An SPI that allows users to define their own policy how to change the interval between scheduled ticking.
ScheduledPollingStrategy.RecurringPolicy.AdaptiveBuilder	Creates a builder of ScheduledPollingStrategy.RecurringPolicy with an ability to change the behaviour, with a boundaries and the possibility to react to feedback given by ScheduledPollingStrategy.RecurringPolicy.shorten() or ScheduledPollingStrategy.RecurringPolicy.lengthen().
ScheduledPollingStrategy.RegularRecurringPolicy	Regular polling strategy implementation.
ScheduledThreadPoolSupplier	Supplier of a custom scheduled thread pool.
ScheduledThreadPoolSupplier.Builder	A fluent API builder for ScheduledThreadPoolSupplier.
Scheduling	Scheduling periodically executed task with specified fixed rate or cron expression.
Scheduling.CronBuilder	Builder for task executed periodically according to provided cron expression.
Scheduling.FixedRateBuilder	Builder for task executed periodically at a fixed rate.
SchedulingCdiExtension	Scheduling CDI Extension.
SchedulingException	Scheduling specific exception.
ScopeValidator	ABAC validator for OAuth2 scopes.
ScopeValidator.Builder	A fluent API builder for ScopeValidator.
ScopeValidator.Scope	Scope annotation.
ScopeValidator.Scopes	Repeatable annotation for ScopeValidator.Scope.
ScopeValidator.ScopesConfig	Configuration custom class for scope validator.
ScopeValidatorService	A service to provide ScopeValidator to AbacProvider.
Secret	A secret obtained from the vault.
Secret	Common methods for secrets.
Secrets	All engines provide an implementation of this interface with specific methods for these engines.
SecretsEngineProvider<T extends SecretsRx>	A Java Service Loader SPI to support additional secret engines of Vault.
SecretsProvider<T extends ProviderConfig>	Provider that can retrieve secrets.
SecretsProviderConfig	Marker interface for configuration of secrets providers.
SecretsRx	All engines provide an implementation of this interface with specific methods for these engines.
SecretStage	The rotation state of the secret version.
SecureUserStore	Store of users for resolving httpauth and digest authentication.
SecureUserStore.User	Representation of a single user.
Security	This class is used to "bootstrap" security and integrate it with other frameworks; runtime main entry point is SecurityContext.
Security.Builder	Builder pattern class for helping create Security in a convenient way.
SecurityCdiExtension	Extension to register bean SecurityProducer.
SecurityClient<T extends SecurityResponse>	Common methods for security clients.
SecurityClientBuilder<T extends SecurityResponse>	Builder constructing a security client - extends the SecurityRequestBuilder for convenience.
SecurityContext	Security context to retrieve security information about current user, either injected or obtained from Security.contextBuilder(String) and to handle programmatic security.
SecurityContext.Builder	Fluent API builder for SecurityContext.
SecurityDisabledFeature	Feature which enables injection of empty SecurityContext when security is disabled.
SecurityEnvironment	Security environment is a set of attributes that are stable for an interaction (usually a request in our case).
SecurityEnvironment.Builder	A fluent API builder for SecurityEnvironment.
SecurityException	Runtime exception used as by this module to be able to identify exception caused by it.
SecurityFeature	Integration of Security module with Jersey.
SecurityFeature.Builder	SecurityFeature fluent API builder.
SecurityFilter	A filter that handles authentication and authorization.
SecurityHandler	Handles security for web server.
SecurityHandler.QueryParamHandler	Handler of query parameters - extracts them and stores them in a security header, so security can access them.
SecurityLevel	Security level stores annotations bound to the specific class and method.
SecurityLevel.SecurityLevelBuilder	Builder for SecurityLevel class.
SecurityProvider	Base interface for all security providers.
SecurityProviderService	Service to use with ServiceLoader to map configuration to provider.
SecurityRequest	Common methods for all security requests (authentication, authorization, and identity propagation).
SecurityRequestBuilder<T extends SecurityRequestBuilder<T>>	Fluent API to build a security request.
SecurityResponse	Response from security provider (and security Module).
SecurityResponse.SecurityStatus	Status of a security operation.
SecurityResponseMapper	A SecurityResponse mapper that is called when a security error is encountered.
SecurityTime	Time used in security, configurable.
SecurityTime.Builder	Fluent API builder for SecurityTime.
SecurityTracing	Security integration utility for tracing support in integration components.
SEOpenAPISupportBuilder	Builds OpenAPISupport in a Helidon SE environment.
SequentialSubscriber<T>	Wrapper Flow.Subscriber ensuring OnSubscribe, onNext, onError and onComplete to be signaled serially.
SerializationConfig	Support for JEP 290 - deserialization filtering.
SerializationConfig.Action	What action to take if there is no global filter configured, or if the configuration is not according to Helidon expectations.
SerializationConfig.Builder	Fluent API builder to customize SerializationConfig.
SerializationConfig.TraceOption	Deserialization tracing options.
Server	Microprofile server.
Server.Builder	Builder to build Server instance.
ServerCdiExtension	Extension to handle web server configuration and lifecycle.
ServerConfiguration	WebServer configuration.
ServerConfiguration.Builder	Deprecated. since 2.0.0 - use WebServer.Builder instead
ServerImpl	Server to handle lifecycle of microprofile implementation.
ServerRequest	Represents HTTP Request and provides WebServer related API.
ServerRequestAttribute	An enum representing different types of gRPC request attribute that can be added to tracing logs.
ServerResponse	Represents HTTP Response.
ServerResponse.CachingStrategy	Declares common groups of Cache-Control settings.
ServerStreaming	An annotation to mark a class as representing a server streaming gRPC method.
ServerStreamingMethodHandlerSupplier	A supplier of MethodHandlers for server streaming gRPC methods.
ServerStreamingMethodHandlerSupplier.AbstractServerStreamingHandler<ReqT,RespT>	A base class for server streaming MethodHandlers.
ServerStreamingMethodHandlerSupplier.ServerStreaming<ReqT,RespT>	A server streaming MethodHandler that calls a standard server streaming method handler method of the form.
ServerStreamingMethodHandlerSupplier.ServerStreamingNoRequest<ReqT,RespT>	A server streaming MethodHandler that calls a calls a server streaming method handler method of the form.
ServerStreamingMethodHandlerSupplier.StreamResponse<ReqT,RespT>	A server streaming MethodHandler that calls a calls a server streaming method handler method of the form.
ServerStreamingMethodHandlerSupplier.StreamResponseNoRequest<ReqT,RespT>	A server streaming MethodHandler that calls a calls a server streaming method handler method of the form.
ServerThreadPoolSupplier	Supplier of a custom thread pool with defaults appropriate for a thread-per-request server.
Service	Encapsulates a set of routing rules and related logic.
ServiceDescriptor	Encapsulates all metadata necessary to create and deploy a gRPC service.
ServiceDescriptor.Aware	Allows users to specify that they would like to have access to a ServiceDescriptor within their ServerInterceptor implementation.
ServiceDescriptor.Builder	A ServiceDescriptor builder.
ServiceDescriptor.Configurer	An interface implemented by classs that can configure a ServiceDescriptor.Rules.
ServiceDescriptor.Rules	Fluent configuration interface for the ServiceDescriptor.
SessionKeys	Deprecated, for removal: This API element is subject to removal in a future version. OCI SDK instead
SessionMetadata	Metadata of the JMS session.
SetCookie	Represents 'Set-Cookie' header value specified by RFC6265.
SetCookie.Builder	A fluent API builder for SetCookie.
SetCookie.SameSite	The SameSite attribute of the Set-Cookie HTTP response header allows you to declare if your cookie should be restricted to a first-party or same-site context.
Severity	Severity of an event.
Sign	Sign request and response.
Sign	Sign request and response.
Sign.Request	Request object.
Sign.Request	Request object.
Sign.Response	Response object parsed from JSON returned by the RestApi.
Sign.Response	Response object parsed from JSON returned by the RestApi.
Signature	The Signature class is used for simplification of the digital signature creation and verification.
Signature.Builder	Builder of the Signature.
SignCsr	Sign CSR request and response.
SignCsr.Request	Request object.
SignCsr.Response	Response object parsed from JSON returned by the RestApi.
SignedHeadersConfig	Configuration of required and "if-present" headers to be signed.
SignedHeadersConfig.Builder	Fluent API builder to create SignedHeadersConfig instances.
SignedHeadersConfig.HeadersConfig	Configuration of headers to be signed.
SignedJwt	The JWT used to transfer content across network - e.g.
SimpleRetryPolicy	A default retry policy implementation with ScheduledExecutorService.
SimpleRetryPolicy.Builder	Fluent API builder for SimpleRetryPolicy.
Single<T>	Represents a Flow.Publisher that may: signal one item then completes, complete without an item or signal an error.
SingleSubscriberHolder<T>	A subscriber container that accepts only a single, one-time subscriber registration.
SizeLogEntry	Access log entry for entity size.
SizeLogEntry.Builder	A fluent API builder for SizeLogEntry.
Slf4jMdcPropagator	This is propagator of Slf4j MDC values between different threads.
Slf4jMdcProvider	Provider for setting MDC values to the Slf4j MDC support.
SocketClosedException	Signals that socket was closed before server request it.
SocketConfiguration	The SocketConfiguration configures a port to listen on and its associated server socket parameters.
SocketConfiguration.Builder	The SocketConfiguration builder class.
SocketConfiguration.RequestedUriDiscoveryType	Types of discovery of frontend uri.
SocketConfiguration.SocketConfigurationBuilder<B extends SocketConfiguration.SocketConfigurationBuilder<B>>	Socket configuration builder API, used by SocketConfiguration.Builder to configure additional sockets, and by WebServer.Builder to configure the default socket.
Source	Source of data.
Source.Builder<B extends Source.Builder<B>>	Configurable options of a Source.
SpanLogTracingConfig	Configuration of a single log event in a traced span.
SpanLogTracingConfig.Builder	A fluent API builder for SpanLogTracingConfig.
SpanTracingConfig	Configuration of a single traced span.
SpanTracingConfig.Builder	A fluent API builder for SpanTracingConfig.
SSLContextBuilder	Builder for configuring a new SslContext for creation.
SSLContextBuilder	Deprecated. since 2.0.0, please use WebServerTls.builder() instead, then configure it with WebServer.Builder.tls(WebServerTls) or SocketConfiguration.SocketConfigurationBuilder.tls(WebServerTls)
StaticContentSupport	Serves 'static content' (files) from filesystem or using a classloader to the WebServer Routing.
StaticContentSupport	Deprecated, for removal: This API element is subject to removal in a future version. please use module helidon-webserver-static-content
StaticContentSupport.Builder<B extends StaticContentSupport.Builder<B>>	Fluent builder of the StaticContent detailed parameters.
StaticContentSupport.Builder	Fluent builder of the StaticContent detailed parameters.
StaticContentSupport.ClassPathBuilder	Builder for class path based static content.
StaticContentSupport.FileBasedBuilder<T extends StaticContentSupport.FileBasedBuilder<T>>	Builder for file based static content supports, such as file based and classpath based.
StaticContentSupport.FileSystemBuilder	Builder for file system based static content.
StatusLogEntry	Access log entry for HTTP status.
StatusLogEntry.Builder	A fluent API builder for StatusLogEntry.
Stoppable	Messaging connector which can be notified about messaging stop.
StreamValidationUtils	Helper methods for stream validation.
Subject	A security subject, representing a user or a service.
Subject.Builder	A fluent API builder for Subject.
SubjectMappingProvider	A provider that maps subject(s) authenticated by an authentication provider to a new subject.
SubjectType	Type of principal.
Subscribable<T>	Decorated publisher that allows subscribing to individual events with java functions.
SubscriptionHelper	Helper enum with a singleton cancellation indicator and utility methods to perform atomic actions on Flow.Subscriptions.
SymmetricCipher	This class provides simple and stateless way to encrypt and decrypt messages using selected symmetric cipher.
SymmetricCipher.Builder	Builder of the SymmetricCipher.
SynchronousProvider	A provider base for synchronous providers.
Sys	Blocking APIs for Sys operations on Vault.
SysApi<T>	System API to use with Vault.sys(SysApi).
SysProvider<T>	Java Service Loader service to add support for sys APIs.
SysRx	Vault sys operation as reactive non-blocking API.
Tag<T>	Tag abstraction that can be used with TracerBuilder.addTracerTag(String, String).
Task	Scheduled task.
TemporaryFolderExt	JUnit 5 extension for temporary folder operations.
Tenant	Holder of the tenant configuration resolved at runtime.
TenantConfig	Tenant configuration.
TenantConfig.Builder	A fluent API Builder to build instances of TenantConfig.
TenantConfigFinder	Configuration of a tenant.
TenantConfigProvider	Java ServiceLoader service interface for multitenancy support.
TenantIdFinder	Finder of the tenant if from the request.
TenantIdProvider	Java ServiceLoader service interface for multitenancy support.
ThreadPool	A ThreadPoolExecutor with an extensible growth policy and queue state accessors.
ThreadPool.RejectionHandler	A RejectedExecutionHandler that supports pool growth by re-attempting to add the task to the queue.
ThreadPoolSupplier	Supplier of a custom thread pool.
ThreadPoolSupplier.Builder	A fluent API builder for ThreadPoolSupplier.
Timeout	Timeout attempts to terminate execution after a duration time passes.
Timeout.Builder	Fluent API builder for Timeout.
TimestampLogEntry	Access log entry for timestamp.
TimestampLogEntry.Builder	A fluent API builder for HostLogEntry.
TimeTakenLogEntry	Access log entry for time taken.
TimeTakenLogEntry.Builder	A fluent API builder for TimeTakenLogEntry.
TimeValidator	Attribute validator for time based attribute checks.
TimeValidator.DaysOfWeek	Attribute annotation that can limit the days of week the resource is accessible.
TimeValidator.TimeConfig	Configuration for time attribute validator.
TimeValidator.TimeConfig.Builder	Fluent API builder for TimeValidator.TimeConfig.
TimeValidator.TimeOfDay	Constraint for a time of day.
TimeValidator.TimesOfDay	Constraint for a time of day - container for repeating TimeValidator.TimeOfDay.
TimeValidatorService	Time validator java service for AbacProvider.
TokenAuth	Token authentication method API.
TokenAuthProvider	Java Service Loader service for Token Authentication method support.
TokenAuthRx	Token authentication method API.
TokenCredential	A public credential representing an access token.
TokenCredential.Builder	Fluent API builder for TokenCredential.
TokenHandler	Extracts a security token from request or updates headers with the token.
TokenHandler.Builder	Fluent API builder to create TokenHandler.
Tokenizer	String tokenizer for parsing headers.
TokenResponse	Response returning a token.
TokenVaultAuth	Java Service Loader implementation for authenticating using a token.
TokenVaultAuth.Builder	Fluent API builder for TokenVaultAuth.
Traceable	Tracing configuration that can be enabled or disabled.
TraceExemplarService	Service provider for ExemplarService.
TracerBuilder<T extends TracerBuilder>	A builder for tracing tracer.
TracerProducer	A producer of Tracer needed for injection into CDI beans.
TracerProvider	Java service to integrate various distributed tracers.
TracerResolverProvider	Service to use TracerResolver to find tracer to use with Helidon.
TracingCdiExtension	CDI extension for Microprofile Tracing implementation.
TracingConfig	Tracing configuration that contains traced components (such as WebServer, Security) and their traced spans and span logs.
TracingConfig.Builder	Fluent API builder for TracingConfig.
TracingConfigUtil	Utility to get the current tracing configuration.
TracingFilter	Adds tracing of (overall) Jersey calls.
TracingHelper	Utilities for tracing in helidon.
Transient	Annotation used to exclude JavaBean property, method or constructor from JavaBean deserialization support.
TransitEngineProvider	Java Service Loader service for Transit engine.
TransitSecrets	API operations for Vault's Transit Secrets Engine.
TransitSecretsRx	API operations for Vault's Transit Secrets Engine.
TransitSecurityProvider	Integration with Helidon Security.
TransitSecurityProvider.TransitDigestConfig	Configuration of a digest when using programmatic setup of security digests.
TransitSecurityProvider.TransitDigestConfig.Builder	Fluent API builder for TransitSecurityProvider.TransitDigestConfig.
TransitSecurityProvider.TransitEncryptionConfig	Configuration of encryption when using programmatic setup of security.
TransitSecurityProvider.TransitEncryptionConfig.Builder	Fluent API builder for TransitSecurityProvider.TransitEncryptionConfig.
TransitSecurityService	Service provider for SecurityProviderService for transit secrets.
Transport	A very abstract notion of a transport for a particular implementation of the WebServer interface.
Type	Type of the JMS connection.
TyrusReaderSubscriber	Class TyrusReaderSubscriber.
TyrusSupport	Class TyrusSupport implemented as a Helidon service.
TyrusSupport.Builder	Builder for convenient way to create TyrusSupport.
TyrusWriterPublisher	Class TyrusWriterProducer.
UCPBackedDataSourceExtension	An Extension that arranges for named DataSource injection points to be satisfied by the Oracle Universal Connection Pool.
Unary	An annotation to mark a method as representing a unary gRPC method.
UnaryMethodHandlerSupplier	A supplier of MethodHandlers for unary gRPC methods.
UnaryMethodHandlerSupplier.AbstractUnaryHandler<ReqT,RespT>	A base class for unary method handlers.
UnaryMethodHandlerSupplier.FutureResponse<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.FutureResponseNoRequest<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.NoRequestNoResponse<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.RequestNoResponse<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.RequestResponse<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.ResponseOnly<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.Unary<ReqT,RespT>	A unary MethodHandler that calls a standard unary method handler method of the form.
UnaryMethodHandlerSupplier.UnaryFuture<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.UnaryFutureNoRequest<ReqT,RespT>	A unary MethodHandler that calls a handler method of the form.
UnaryMethodHandlerSupplier.UnaryNoRequest<ReqT,RespT>	A unary MethodHandler that calls a unary method handler method of the form.
UndeleteKv2	Key/Value Version 2 Secret version request and response.
UndeleteKv2.Request	Request object.
UndeleteKv2.Response	Response object parsed from JSON returned by the RestApi.
UnsafeRequestedUriSettingsException	Indicates unsafe settings for a socket's request URI discovery.
UnsupportedBodyTypeException	Cannot marshal requested type.
UpdateCubbyhole	Update Cubbyhole Secret request and response.
UpdateCubbyhole.Request	Request object.
UpdateCubbyhole.Response	Response object parsed from JSON returned by the RestApi.
UpdateKeyConfig	Update Key Config request and response.
UpdateKeyConfig.Request	Request object.
UpdateKeyConfig.Response	Response object parsed from JSON returned by the RestApi.
UpdateKv1	Update Key/Value Version 1 Secret request and response.
UpdateKv1.Request	Request object.
UpdateKv1.Response	Response object parsed from JSON returned by the RestApi.
UpdateKv2	Key/Value Version 2 Secret request and response.
UpdateKv2.Request	Request object.
UpdateKv2.Response	Response object parsed from JSON returned by the RestApi.
UriComponent	Extracted from Jersey
UriInfo	Information about URI.
UrlConfigSource	ConfigSource implementation that loads configuration content from specified endpoint URL.
UrlConfigSource.Builder	Url ConfigSource Builder.
UrlOverrideSource	OverrideSource implementation that loads configuration override content from specified endpoint URL.
UrlOverrideSource.Builder	Url Override Source Builder.
UserIdLogEntry	Access log entry for user id.
UserLogEntry	Access log entry for security username.
UserLogEntry.Builder	Fluent API builder for UserLogEntry.
UserStoreService	A service to supply custom implementation of SecureUserStore.
Utils	Internal utility methods.
Validator<T>	A generic validator, has a method to validate the object and add messages to a Errors.Collector.
Value	Annotation used to customize behaviour of JavaBean deserialization support.
Value.None	Class that represents not-set default values.
ValueNodeImpl	Implements ConfigNode.ValueNode.
ValueNodeMatcher	Hamcrest Matcher implementation that matches ConfigNode.ValueNode value.
ValueResolvingFilter	A config filter that replaces all placeholders in a config value String with their corresponding values looked up from the config.
Vault	Main entry point to Vault operations.
Vault.Builder	Fluent API builder for Vault.
VaultApiException	Exception in Vault communication not based on HTTP response.
VaultAuth	Java Service Loader service providing means of authenticating this Vault client with a Vault instance.
VaultCdiExtension	Implementation of CDI portable extension to add support for Vault into CDI, including injection of Vault, Authentication methods, Secret engines and Sys APIs that are available on classpath.
VaultName	Define a named vault instance.
VaultName.Literal	Utility to obtain VaultName instances.
VaultOptionalResponse<R>	Response for Vault operations that may contain entity.
VaultOptionalResponse.Builder<X,R>	Fluent API builder for VaultOptionalResponse.
VaultOptionalResponse.BuilderBase<B extends VaultOptionalResponse.BuilderBase<B,X,R>,X,R>	Base builder class for subclasses of VaultOptionalResponse.
VaultPath	Customize the mount path of a secrets engine.
VaultPath.Literal	Utility to obtain VaultPath instances.
VaultRequest<T extends VaultRequest<T>>	Common helper methods for Vault Requests.
VaultResponse	Response from Vault, always expects a JSON entity.
VaultRestApi	REST API implementation with Vault specific features.
VaultRestApi.Builder	Fluent API builder for VaultRestApi.
VaultRestApi.BuilderBase<B extends VaultRestApi.BuilderBase<B>>	A base builder for VaultRestApi subclasses.
VaultRestException	Vault runtime exception.
VaultRestException.Builder	Fluent API builder for VaultRestException used by RestApiBase.
VaultToken	Vault token implementation.
VaultToken.Builder	Builder for VaultToken.
VaultTokenBase	Abstract implementation of token that can be used to access the Vault.
VaultTokenBase.Builder<B extends VaultTokenBase.Builder<B,T>,T>	Base builder class for tokens.
VaultUtil	Utility class for Vault API.
Verify	Sign request and response.
Verify	Verify request and response.
Verify.Request	Request object.
Verify.Request	Request object.
Verify.Response	Response object parsed from JSON returned by the RestApi.
Verify.Response	Response object parsed from JSON returned by the RestApi.
WatchableSource<T>	A source implementing this interface provides a target that a ChangeWatcher can use.
WatchableSource.Builder<B extends WatchableSource.Builder<B,T>,T>	A builder for a watchable source.
WebClient	Base client which is used to perform requests.
WebClient.Builder	Fluent API builder for WebClient.
WebClientContextPropagation	Client service for context propagation.
WebClientContextPropagation.Builder	Fluent API builder for WebClientContextPropagation.
WebClientContextPropagationProvider	Client Context Propagation service provider implementation.
WebClientException	An exception that caused this client request to fail.
WebClientMeter	Client metric meter for all requests.
WebClientMetrics	Container object for all metrics created by the config.
WebClientMetricsProvider	Service for web client metrics.
WebClientRequestBuilder	Fluent API builder that is used by WebClient to create an outgoing request.
WebClientRequestBuilder.ClientRequest	Request to a server.
WebClientRequestHeaders	Headers that can be modified (until request is sent) for outbound request.
WebClientResponse	Response from a server that was created for our request.
WebClientResponseHeaders	Headers that may be available on response from server.
WebClientSecurity	Client service for security propagation.
WebClientSecurityProvider	Client security SPI provider.
WebClientService	Extension that can modify outgoing request.
WebClientServiceProvider	Java service loader interface.
WebClientServiceRequest	Request to SPI WebClientService that supports modification of the outgoing request.
WebClientServiceResponse	Response which is created upon receiving of server response.
WebClientTls	Configuration of TLS requests.
WebClientTls.Builder	Fluent API builder for WebClientTls instance.
WebClientTracing	Client service for tracing propagation.
WebClientTracingProvider	Client tracing SPI provider.
WebSecurity	Integration of security into Web Server.
WebServer	Represents a immutably configured WEB server.
WebServer.Builder	WebServer builder class provides a convenient way to set up WebServer with multiple server sockets and optional multiple routings.
WebServerTls	A class wrapping transport layer security (TLS) configuration for WebServer sockets.
WebServerTls.Builder	Fluent API builder for WebServerTls.
WebSocketApplication	Represents a websocket application with class and config endpoints.
WebSocketApplication.Builder	Fluent API builder to create WebSocketApplication instances.
WebSocketCdiExtension	Configure Tyrus related things.
WebTracingConfig	Tracing configuration for webserver.
WebTracingConfig.Builder	A fluent API builder for WebTracingConfig.
WriteableBodyPart	Writeable body part entity.
WriteableBodyPart.Builder	Builder class for creating BodyPart instances.
WriteableBodyPartContent	Writeable body part content.
WriteableBodyPartHeaders	Writeable body part headers.
WriteableBodyPartHeaders.Builder	Builder class to create WriteableBodyPartHeaders instances.
WriteableMultiPart	Writeable multipart entity.
WriteableMultiPart.Builder	Builder class for creating WriteableMultiPart instances.
XADataSourceWrappingDataSource	An AbstractDataSource that adapts an XADataSource to the DataSource contract.
YamlConfigParser	YAML ConfigParser implementation that supports "application/x-yaml".
YamlConfigSourceProvider	YAML config source provider for MicroProfile config that supports file application.yaml.
YamlMetaConfigProvider	Helidon MicroProfile meta-config provider for Yaml.
YamlMpConfigSource	MicroProfile ConfigSource that can be used to add YAML files from classpath or file system using the ConfigProviderResolver.getBuilder().
ZipkinTracer	The ZipkinTracer delegates to BraveTracer while creating ZipkinSpanBuilder instead of BraveSpanBuilder.
ZipkinTracerBuilder	The ZipkinTracerBuilder is a convenience builder for Tracer to use with Zipkin.
ZipkinTracerBuilder.Version	Versions available for Zipkin API.
ZipkinTracerProvider	Zipkin java service.