Uses of Class
com.fasterxml.jackson.databind.ObjectMapper

Packages that use ObjectMapper

Package	Description
com.fasterxml.jackson.databind	Basic data binding (mapping) functionality that allows for reading JSON content into Java Objects (POJOs) and JSON Trees (JsonNode), as well as writing Java Objects and trees as JSON.
com.fasterxml.jackson.databind.cfg	Package that contains most of configuration-related classes; exception being couple of most-commonly used configuration things (like Feature enumerations) that are at the main level (com.fasterxml.jackson.databind).
com.fasterxml.jackson.databind.json
com.fasterxml.jackson.jakarta.rs.base
com.fasterxml.jackson.jakarta.rs.cfg
com.fasterxml.jackson.jakarta.rs.json	Jackson-based Jakarta-RS provider that can automatically serialize and deserialize resources for JSON content type (MediaType).
org.hibernate.type.format.jackson	Implementations of FormatMapper using Jackson.
org.jboss.resteasy.plugins.providers.jackson

Uses of ObjectMapper in com.fasterxml.jackson.databind

Methods in com.fasterxml.jackson.databind that return ObjectMapper

Modifier and Type	Method	Description
ObjectMapper	ObjectMapper.activateDefaultTyping(PolymorphicTypeValidator ptv)	Convenience method that is equivalent to calling
ObjectMapper	ObjectMapper.activateDefaultTyping(PolymorphicTypeValidator ptv, ObjectMapper.DefaultTyping applicability)	Convenience method that is equivalent to calling
ObjectMapper	ObjectMapper.activateDefaultTyping(PolymorphicTypeValidator ptv, ObjectMapper.DefaultTyping applicability, JsonTypeInfo.As includeAs)	Method for enabling automatic inclusion of type information ("Default Typing"), needed for proper deserialization of polymorphic types (unless types have been annotated with JsonTypeInfo).
ObjectMapper	ObjectMapper.activateDefaultTypingAsProperty(PolymorphicTypeValidator ptv, ObjectMapper.DefaultTyping applicability, String propertyName)	Method for enabling automatic inclusion of type information ("Default Typing") -- needed for proper deserialization of polymorphic types (unless types have been annotated with JsonTypeInfo) -- using "As.PROPERTY" inclusion mechanism and specified property name to use for inclusion (default being "@class" since default type information always uses class name as type identifier)
ObjectMapper	ObjectMapper.addHandler(DeserializationProblemHandler h)	Method for adding specified DeserializationProblemHandler to be used for handling specific problems during deserialization.
ObjectMapper	ObjectMapper.addMixIn(Class<?> target, Class<?> mixinSource)	Method to use for adding mix-in annotations to use for augmenting specified class or interface.
ObjectMapper	ObjectMapper.clearProblemHandlers()	Method for removing all registered DeserializationProblemHandlers instances from this mapper.
ObjectMapper	ObjectMapper.configure(JsonGenerator.Feature f, boolean state)	Method for changing state of an on/off JsonGenerator feature for generator instances this object mapper creates.
ObjectMapper	ObjectMapper.configure(JsonParser.Feature f, boolean state)	Method for changing state of specified JsonParser.Features for parser instances this object mapper creates.
ObjectMapper	ObjectMapper.configure(DatatypeFeature f, boolean state)	Method for changing state of an on/off datatype-specific feature for this object mapper.
ObjectMapper	ObjectMapper.configure(DeserializationFeature f, boolean state)	Method for changing state of an on/off deserialization feature for this object mapper.
ObjectMapper	ObjectMapper.configure(MapperFeature f, boolean state)	Deprecated. Since 2.13 use JsonMapper.builder().configure(...)
ObjectMapper	ObjectMapper.configure(SerializationFeature f, boolean state)	Method for changing state of an on/off serialization feature for this object mapper.
ObjectMapper	ObjectMapper.copy()	Method for creating a new ObjectMapper instance that has same initial configuration as this instance.
ObjectMapper	ObjectMapper.copyWith(JsonFactory factory)	Method for creating a new ObjectMapper.
ObjectMapper	ObjectMapper.deactivateDefaultTyping()	Method for disabling automatic inclusion of type information; if so, only explicitly annotated types (ones with JsonTypeInfo) will have additional embedded type information.
ObjectMapper	ObjectMapper.disable(JsonGenerator.Feature... features)	Method for disabling specified JsonGenerator.Features for parser instances this object mapper creates.
ObjectMapper	ObjectMapper.disable(JsonParser.Feature... features)	Method for disabling specified JsonParser.Features for parser instances this object mapper creates.
ObjectMapper	ObjectMapper.disable(DeserializationFeature feature)	Method for disabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.disable(DeserializationFeature first, DeserializationFeature... f)	Method for disabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.disable(MapperFeature... f)	Deprecated. Since 2.13 use JsonMapper.builder().disable(...)
ObjectMapper	ObjectMapper.disable(SerializationFeature f)	Method for disabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.disable(SerializationFeature first, SerializationFeature... f)	Method for disabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.disableDefaultTyping()	Deprecated. Since 2.10 use deactivateDefaultTyping() instead
ObjectMapper	ObjectMapper.enable(JsonGenerator.Feature... features)	Method for enabling specified JsonGenerator.Features for parser instances this object mapper creates.
ObjectMapper	ObjectMapper.enable(JsonParser.Feature... features)	Method for enabling specified JsonParser.Features for parser instances this object mapper creates.
ObjectMapper	ObjectMapper.enable(DeserializationFeature feature)	Method for enabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.enable(DeserializationFeature first, DeserializationFeature... f)	Method for enabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.enable(MapperFeature... f)	Deprecated. Since 2.13 use JsonMapper.builder().enable(...)
ObjectMapper	ObjectMapper.enable(SerializationFeature f)	Method for enabling specified DeserializationConfig feature.
ObjectMapper	ObjectMapper.enable(SerializationFeature first, SerializationFeature... f)	Method for enabling specified DeserializationConfig features.
ObjectMapper	ObjectMapper.enableDefaultTyping()	Deprecated. Since 2.10 use activateDefaultTyping(PolymorphicTypeValidator) instead
ObjectMapper	ObjectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping dti)	Deprecated. Since 2.10 use activateDefaultTyping(PolymorphicTypeValidator,DefaultTyping) instead
ObjectMapper	ObjectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping applicability, JsonTypeInfo.As includeAs)	Deprecated. Since 2.10 use activateDefaultTyping(PolymorphicTypeValidator,DefaultTyping,JsonTypeInfo.As) instead
ObjectMapper	ObjectMapper.enableDefaultTypingAsProperty(ObjectMapper.DefaultTyping applicability, String propertyName)	Deprecated. Since 2.10 use activateDefaultTypingAsProperty(PolymorphicTypeValidator,DefaultTyping,String) instead
ObjectMapper	ObjectMapper.findAndRegisterModules()	Convenience method that is functionally equivalent to: mapper.registerModules(mapper.findModules());
final ObjectMapper	MappingJsonFactory.getCodec()	We'll override the method to return more specific type; co-variance helps here
ObjectMapper	ObjectMapper.registerModule(Module module)	Method for registering a module that can extend functionality provided by this mapper; for example, by adding providers for custom serializers and deserializers.
ObjectMapper	ObjectMapper.registerModules(Module... modules)	Convenience method for registering specified modules in order; functionally equivalent to:
ObjectMapper	ObjectMapper.registerModules(Iterable<? extends Module> modules)	Convenience method for registering specified modules in order; functionally equivalent to:
ObjectMapper	ObjectMapper.setAccessorNaming(AccessorNamingStrategy.Provider s)	Method for setting custom accessor naming strategy to use.
ObjectMapper	ObjectMapper.setAnnotationIntrospector(AnnotationIntrospector ai)	Method for setting AnnotationIntrospector used by this mapper instance for both serialization and deserialization.
ObjectMapper	ObjectMapper.setAnnotationIntrospectors(AnnotationIntrospector serializerAI, AnnotationIntrospector deserializerAI)	Method for changing AnnotationIntrospector instances used by this mapper instance for serialization and deserialization, specifying them separately so that different introspection can be used for different aspects
ObjectMapper	ObjectMapper.setBase64Variant(Base64Variant v)	Method that will configure default Base64Variant that byte[] serializers and deserializers will use.
ObjectMapper	ObjectMapper.setCacheProvider(CacheProvider cacheProvider)	Method for specifying CacheProvider instance, to provide Cache instances to be used in components downstream.
ObjectMapper	ObjectMapper.setConfig(DeserializationConfig config)	Method that allows overriding of the underlying DeserializationConfig object.
ObjectMapper	ObjectMapper.setConfig(SerializationConfig config)	Method that allows overriding of the underlying SerializationConfig object, which contains serialization-specific configuration settings.
ObjectMapper	ObjectMapper.setConstructorDetector(ConstructorDetector cd)	Method for specifying ConstructorDetector to use for determining some aspects of creator auto-detection (specifically auto-detection of constructor, and in particular behavior with single-argument constructors).
ObjectMapper	ObjectMapper.setDateFormat(DateFormat dateFormat)	Method for configuring the default DateFormat to use when serializing time values as Strings, and deserializing from JSON Strings.
ObjectMapper	ObjectMapper.setDefaultAttributes(ContextAttributes attrs)	NOTE: preferred way to set the defaults is to use Builder style construction, see JsonMapper.builder() (and MapperBuilder.defaultAttributes(com.fasterxml.jackson.databind.cfg.ContextAttributes)).
ObjectMapper	ObjectMapper.setDefaultLeniency(Boolean b)
ObjectMapper	ObjectMapper.setDefaultMergeable(Boolean b)	Method for setting default Setter configuration, regarding things like merging, null-handling; used for properties for which there are no per-type or per-property overrides (via annotations or config overrides).
ObjectMapper	ObjectMapper.setDefaultPrettyPrinter(PrettyPrinter pp)	Method for specifying PrettyPrinter to use when "default pretty-printing" is enabled (by enabling SerializationFeature.INDENT_OUTPUT)
ObjectMapper	ObjectMapper.setDefaultPropertyInclusion(JsonInclude.Include incl)	Short-cut for:
ObjectMapper	ObjectMapper.setDefaultPropertyInclusion(JsonInclude.Value incl)	Method for setting default POJO property inclusion strategy for serialization, applied for all properties for which there are no per-type or per-property overrides (via annotations or config overrides).
ObjectMapper	ObjectMapper.setDefaultSetterInfo(JsonSetter.Value v)	Method for setting default Setter configuration, regarding things like merging, null-handling; used for properties for which there are no per-type or per-property overrides (via annotations or config overrides).
ObjectMapper	ObjectMapper.setDefaultTyping(TypeResolverBuilder<?> typer)	Method for enabling automatic inclusion of type information ("Default Typing"), using specified handler object for determining which types this affects, as well as details of how information is embedded.
ObjectMapper	ObjectMapper.setDefaultVisibility(JsonAutoDetect.Value vis)	Method for setting auto-detection visibility definition defaults, which are in effect unless overridden by annotations (like JsonAutoDetect) or per-type visibility overrides.
ObjectMapper	ObjectMapper.setFilterProvider(FilterProvider filterProvider)	Method for configuring this mapper to use specified FilterProvider for mapping Filter Ids to actual filter instances.
ObjectMapper	ObjectMapper.setInjectableValues(InjectableValues injectableValues)	Method for configuring InjectableValues which used to find values to inject.
ObjectMapper	ObjectMapper.setLocale(Locale l)	Method for overriding default locale to use for formatting.
ObjectMapper	ObjectMapper.setMixInResolver(ClassIntrospector.MixInResolver resolver)	Method that can be called to specify given resolver for locating mix-in classes to use, overriding directly added mappings.
ObjectMapper	ObjectMapper.setMixIns(Map<Class<?>,Class<?>> sourceMixins)	Method to use for defining mix-in annotations to use for augmenting annotations that processable (serializable / deserializable) classes have.
ObjectMapper	ObjectMapper.setNodeFactory(JsonNodeFactory f)	Method for specifying JsonNodeFactory to use for constructing root level tree nodes (via method createObjectNode()
ObjectMapper	ObjectMapper.setPolymorphicTypeValidator(PolymorphicTypeValidator ptv)	Method for specifying PolymorphicTypeValidator to use for validating polymorphic subtypes used with explicit polymorphic types (annotation-based), but NOT one with "default typing" (see activateDefaultTyping(PolymorphicTypeValidator) for details).
ObjectMapper	ObjectMapper.setPropertyInclusion(JsonInclude.Value incl)	Deprecated. Since 2.9 use setDefaultPropertyInclusion(com.fasterxml.jackson.annotation.JsonInclude.Value)
ObjectMapper	ObjectMapper.setPropertyNamingStrategy(PropertyNamingStrategy s)	Method for setting custom property naming strategy to use.
ObjectMapper	ObjectMapper.setSerializationInclusion(JsonInclude.Include incl)	Convenience method, equivalent to calling:
ObjectMapper	ObjectMapper.setSerializerFactory(SerializerFactory f)	Method for setting specific SerializerFactory to use for constructing (bean) serializers.
ObjectMapper	ObjectMapper.setSerializerProvider(DefaultSerializerProvider p)	Method for setting "blueprint" SerializerProvider instance to use as the base for actual provider instances to use for handling caching of JsonSerializer instances.
ObjectMapper	ObjectMapper.setSubtypeResolver(SubtypeResolver str)	Method for setting custom subtype resolver to use.
ObjectMapper	ObjectMapper.setTimeZone(TimeZone tz)	Method for overriding default TimeZone to use for formatting.
ObjectMapper	ObjectMapper.setTypeFactory(TypeFactory f)	Method that can be used to override TypeFactory instance used by this mapper.
ObjectMapper	ObjectMapper.setVisibility(PropertyAccessor forMethod, JsonAutoDetect.Visibility visibility)	Convenience method that allows changing configuration for underlying VisibilityCheckers, to change details of what kinds of properties are auto-detected.
ObjectMapper	ObjectMapper.setVisibility(VisibilityChecker<?> vc)	Method for setting currently configured default VisibilityChecker, object used for determining whether given property element (method, field, constructor) can be auto-detected or not.

Constructors in com.fasterxml.jackson.databind with parameters of type ObjectMapper

Modifier	Constructor	Description
	MappingJsonFactory(JsonFactory src, ObjectMapper mapper)
	MappingJsonFactory(ObjectMapper mapper)
protected	ObjectMapper(ObjectMapper src)	Copy-constructor, mostly used to support copy().
protected	ObjectMapper(ObjectMapper src, JsonFactory factory)	Copy-constructor, mostly used to support copyWith(JsonFactory).
protected	ObjectReader(ObjectMapper mapper, DeserializationConfig config)	Constructor used by ObjectMapper for initial instantiation
protected	ObjectReader(ObjectMapper mapper, DeserializationConfig config, JavaType valueType, Object valueToUpdate, FormatSchema schema, InjectableValues injectableValues)	Constructor called when a root deserializer should be fetched based on other configuration.
protected	ObjectWriter(ObjectMapper mapper, SerializationConfig config)	Alternative constructor for initial instantiation by ObjectMapper
protected	ObjectWriter(ObjectMapper mapper, SerializationConfig config, FormatSchema s)	Alternative constructor for initial instantiation by ObjectMapper
protected	ObjectWriter(ObjectMapper mapper, SerializationConfig config, JavaType rootType, PrettyPrinter pp)	Constructor used by ObjectMapper for initial instantiation

Uses of ObjectMapper in com.fasterxml.jackson.databind.cfg

Classes in com.fasterxml.jackson.databind.cfg with type parameters of type ObjectMapper

Modifier and Type	Class	Description
class	MapperBuilder<M extends ObjectMapper,B extends MapperBuilder<M,B>>	Jackson 3 will introduce fully immutable, builder-based system for constructing ObjectMappers.

Fields in com.fasterxml.jackson.databind.cfg declared as ObjectMapper

Modifier and Type	Field	Description
protected final M	MapperBuilder._mapper

Uses of ObjectMapper in com.fasterxml.jackson.databind.json

Subclasses of ObjectMapper in com.fasterxml.jackson.databind.json

Modifier and Type	Class	Description
class	JsonMapper	JSON-format specific ObjectMapper implementation.

Uses of ObjectMapper in com.fasterxml.jackson.jakarta.rs.base

Classes in com.fasterxml.jackson.jakarta.rs.base with type parameters of type ObjectMapper

Modifier and Type	Class	Description
class	ProviderBase<THIS extends ProviderBase<THIS,MAPPER,EP_CONFIG,MAPPER_CONFIG>,MAPPER extends ObjectMapper,EP_CONFIG extends EndpointConfigBase<EP_CONFIG>,MAPPER_CONFIG extends MapperConfiguratorBase<MAPPER_CONFIG,MAPPER>>

Uses of ObjectMapper in com.fasterxml.jackson.jakarta.rs.cfg

Classes in com.fasterxml.jackson.jakarta.rs.cfg with type parameters of type ObjectMapper

Modifier and Type	Class	Description
class	MapperConfiguratorBase<IMPL extends MapperConfiguratorBase<IMPL,MAPPER>,MAPPER extends ObjectMapper>	Helper class used to encapsulate details of configuring an ObjectMapper instance to be used for data binding, as well as accessing it.

Fields in com.fasterxml.jackson.jakarta.rs.cfg declared as ObjectMapper

Modifier and Type	Field	Description
protected MAPPER	MapperConfiguratorBase._defaultMapper	If no mapper was specified when constructed, and no configuration calls are made, a default mapper is constructed.
protected MAPPER	MapperConfiguratorBase._mapper	Mapper provider was constructed with if any, or that was constructed due to a call to explicitly configure mapper.

Methods in com.fasterxml.jackson.jakarta.rs.cfg with parameters of type ObjectMapper

Modifier and Type	Method	Description
protected final void	MapperConfiguratorBase._setAnnotations(ObjectMapper mapper, Annotations[] annotationsToUse)

Uses of ObjectMapper in com.fasterxml.jackson.jakarta.rs.json

Methods in com.fasterxml.jackson.jakarta.rs.json that return ObjectMapper

Modifier and Type	Method	Description
protected ObjectMapper	JacksonJsonProvider._locateMapperViaProvider(Class<?> type, MediaType mediaType)
ObjectMapper	JsonMapperConfigurator.getConfiguredMapper()	Method that locates, configures and returns ObjectMapper to use
ObjectMapper	JsonMapperConfigurator.getDefaultMapper()
protected ObjectMapper	JsonMapperConfigurator.mapper()	Helper method that will ensure that there is a configurable non-default mapper (constructing an instance if one didn't yet exit), and return that mapper.

Constructors in com.fasterxml.jackson.jakarta.rs.json with parameters of type ObjectMapper

Modifier	Constructor	Description
	JacksonJsonProvider(ObjectMapper mapper)
	JacksonJsonProvider(ObjectMapper mapper, Annotations[] annotationsToUse)	Constructor to use when a custom mapper (usually components like serializer/deserializer factories that have been configured) is to be used.
	JacksonXmlBindJsonProvider(ObjectMapper mapper, Annotations[] annotationsToUse)	Constructor to use when a custom mapper (usually components like serializer/deserializer factories that have been configured) is to be used.
	JsonMapperConfigurator(ObjectMapper mapper, Annotations[] defAnnotations)

Uses of ObjectMapper in org.hibernate.type.format.jackson

Constructors in org.hibernate.type.format.jackson with parameters of type ObjectMapper

Modifier	Constructor	Description
	JacksonJsonFormatMapper(ObjectMapper objectMapper)
	JacksonXmlFormatMapper(ObjectMapper objectMapper)

Uses of ObjectMapper in org.jboss.resteasy.plugins.providers.jackson

Fields in org.jboss.resteasy.plugins.providers.jackson declared as ObjectMapper

Modifier and Type	Field	Description
protected static final ObjectMapper	Jackson2JsonpInterceptor.DEFAULT_MAPPER	Default ObjectMapper for type resolution.
protected ObjectMapper	Jackson2JsonpInterceptor.objectMapper	The ObjectMapper used to create typing information.

Methods in org.jboss.resteasy.plugins.providers.jackson that return ObjectMapper

Modifier and Type	Method	Description
protected ObjectMapper	ResteasyJackson2Provider._locateMapperViaProvider(Class<?> type, MediaType mediaType)
protected ObjectMapper	Jackson2JsonpInterceptor.getObjectMapper(Class<?> type, MediaType mediaType)	Search for an ObjectMapper for the given class and mediaType

Methods in org.jboss.resteasy.plugins.providers.jackson with parameters of type ObjectMapper

Modifier and Type	Method	Description
void	Jackson2JsonpInterceptor.setObjectMapper(ObjectMapper objectMapper)	Set an fix ObjectMapper.