All Classes and Interfaces

Class	Description
AfterGenerate	A hint that specifies an action to be taken after an object is generated by a generator.
ArrayGeneratorSpec<T>	Generator spec for arrays.
ArrayHint	This hint is for generators that create arrays.
ArrayHint.Builder	Builder class for this hint.
AsGeneratorSpec<T>	Allows mapping the result of a generator to another type.
Assign	A collection of static factory methods for creating assignments.
Assignment	An assignment that can be passed to the InstancioApi.assign(Assignment...) method.
AssignmentType	A setting that specifies whether objects should be populated via fields or methods.
AtomicGenerators	Contains built-in generators for java.util.concurrent.atomic classes.
BaseApi<T>	Defines top-level operations supported by the API.
BeanValidationTarget	A setting that specifies whether Bean Validation annotations are declared on fields or getters.
BigDecimalGeneratorSpec	Generator spec for BigDecimal.
BigDecimalSpec	Spec for generating BigDecimal values.
BigIntegerSpec	Spec for generating BigInteger values.
BooleanGeneratorSpec	Generator spec for booleans.
BooleanSpec	Spec for generating Boolean values.
BraIdGenerators	Contains built-in generators for Brazilian identifiers.
BraIdSpecs	Provides generators for Brazilian identifiers.
ByteSpec	Spec for generating Byte values.
CanIdGenerators	Contains built-in generators for Canadian identifiers.
CanIdSpecs	Provides generators for Canadian identifiers.
CharacterGeneratorSpec	Generator spec for characters.
CharacterSpec	Spec for generating Character values.
ChecksumGenerators	Contains built-in generators for checksum-valid numbers.
ChecksumSpecs	Provides generators for checksum-valid numbers.
CnpjGeneratorSpec	Spec for generating Brazilian 'Cadastro Nacional de Pessoas Jurídicas' (CNPJ).
CnpjSpec	Spec for generating Brazilian 'Cadastro Nacional de Pessoas Jurídicas' (CNPJ).
CollectionGeneratorSpec<T>	Generator spec for collections.
CollectionHint	This hint is for generators that create collections.
CollectionHint.Builder	Builder class for this hint.
CommonGeneratorSpecs	Defines specs that are available via both: InstancioApi.generate(TargetSelector, GeneratorSpecProvider) Instancio.gen()
ConvertibleToScope	An interface for selectors that can be converted to a Scope.
CoordinateGeneratorSpec	Spec for generating coordinate values.
CoordinateSpec	Spec for generating spatial coordinate values.
CpfGeneratorSpec	Spec for generating Brazilian 'Cadastro de Pessoas Físicas' (CPF).
CpfSpec	Spec for generating Brazilian 'Cadastro de Pessoas Físicas' (CPF).
CreditCardGeneratorSpec	Spec for generating credit card numbers.
CreditCardSpec	Spec for generating credit card numbers.
CsvGeneratorSpec	Generator spec for producing CSV.
CsvSpec	Spec for generating CSV.
DataSource	A data source for specs defined by a Feed.
DataSourceProvider	Provides a DataSource using the specified DataSourceProvider.DataSourceFactory.
DataSourceProvider.DataSourceFactory	Creates DataSource objects from various underlying sources.
DepthPredicateSelector	Interface for specifying the depth of a selector's target using a predicate.
DepthSelector	Interface for specifying the depth of a selector's target.
DoubleSpec	Spec for generating Double values.
DurationGeneratorSpec	Generator spec for Duration.
DurationSpec	Spec for generating Duration.
EanGeneratorSpec	Spec for generating European Article Number (EAN).
EanSpec	Spec for generating European Article Number (EAN).
EmailGeneratorSpec	Spec for generating email addresses.
EmailSpec	Spec for generating email addresses.
EmitGeneratorSpec<T>	A generator spec that emits given items to a selector's target.
EnumGeneratorSpec<E>	Generator spec for Enums.
EnumSetGeneratorSpec<E>	Generator spec for EnumSet.
EnumSpec<E>	Spec for generating enums.
ExperimentalApi	Denotes experimental APIs that may be modified or removed entirely at any time, even across minor versions.
Feed	This interface provides support for using data from external sources (such as CSV or JSON files) and enables the following use cases: Generating values using methods defined by a feed. Populating values via the generate() method. Mapping feed data to an object using applyFeed(). Using a feed instance as a parameterized test argument.
Feed.DataAccess	Specifies the data access strategy to be used by a feed.
Feed.FormatType	Annotation for specifying the data format type for a feed.
Feed.Source	An annotation for specifying data for a Feed.
Feed.TagKey	Annotation for specifying a property to use as a tag key in a data feed.
FeedApi	Interface for configuring Feed instances.
FeedDataAccess	Specifies how Feed data is accessed.
FeedDataEndAction	This setting is only applicable if Keys.FEED_DATA_ACCESS is set to FeedDataAccess.SEQUENTIAL.
FeedDataTrim	Enumeration representing the options for trimming data in a feed.
FeedFormatType	Enumeration of data format types supported by the Feed.Source annotation.
FeedProvider	Provider interface for building Feed instances.
FeedProvider.FeedBuilderFactory	Factory for building instances of a Feed.
FeedSpec<T>	The return type for spec methods declared by a Feed.
FeedSpecAccessors	Defines built-in accessors for a Feed.
FeedSpecAnnotations	Defines annotations that can be used with FeedSpec methods.
FeedSpecAnnotations.DataSpec	Allows mapping a property name from an external data source to a spec method in a Feed.
FeedSpecAnnotations.FunctionSpec	A spec that is derived from one or more other specs.
FeedSpecAnnotations.GeneratedSpec	A feed spec that is generated by a Generator.
FeedSpecAnnotations.NullableSpec	Specifies that the annotated spec method can generate null values.
FeedSpecAnnotations.TemplateSpec	A template spec is for producing string values based on a string template with inputs provided by other specs.
FeedSpecAnnotations.WithPostProcessor	This annotation allows specifying one or more PostProcessor classes for processing values returned by the annotated spec method.
FeedSpecAnnotations.WithStringMapper	Annotation to specify a custom Function to be used for converting string values to a specified type.
FieldSelectorBuilder	A builder for constructing predicate-based field selectors.
FilePathSpec<T>	Spec for generating File and Path values.
FileSpec	Spec for generating File values.
FilterPredicate<T>	A predicate for testing values using the BaseApi.filter(TargetSelector, FilterPredicate) method.
FinanceGenerators	Contains built-in finance-related generators.
FinanceSpecs	Provides finance-related generators.
FloatSpec	Spec for generating Float values.
FormatOptionsProvider	Provides a FormatOptionsProvider.FormatOptions using the specified FormatOptionsProvider.FormatOptionsFactory.
FormatOptionsProvider.FormatOptions	Marker interface for supported data formats.
FormatOptionsProvider.FormatOptions.CsvFormatOptions	Interface for configuring CSV data format options.
FormatOptionsProvider.FormatOptionsFactory	Creates FormatOptionsProvider.FormatOptions objects for supported data format types.
FunctionProvider	A marker interface for classes that provide a method for handling FeedSpecAnnotations.FunctionSpec.
Generator<T>	A class for generating values of a specific type.
GeneratorContext	Provides additional information, such as settings and a random instance to generators that require it.
Generators	Defines all built-in generators available via the InstancioApi.generate(TargetSelector, GeneratorSpecProvider).
GeneratorSpec<T>	A marker interface serving as the base class for all Generators.
GeneratorSpecProvider<V>	Provides access to built-in generators that support customisation of generated values using the API.
GetMethodSelector<T,R>	A selector that matches a field using a getter method reference.
GivenOrigin	Represents an origin selector of a conditional assignment.
GivenOriginDestination	Represents an origin and a destination of a conditional assigment.
GivenOriginDestinationAction	Defines optional methods that can be chained to Assign.given(TargetSelector) builder expression.
GivenOriginPredicate	Defines methods one of which follow the Assign.given(TargetSelector) builder expressions to create an assignment.
GivenOriginPredicateAction	Defines optional methods that can be chained to Assign.given(TargetSelector, TargetSelector) builder expression.
GroupableSelector	A marker for selectors that can be grouped using Select.all(GroupableSelector...).
HashGeneratorSpec	Spec for generating hashes
HashSpec	Spec for generating hashes
Hint<T>	A hint that can be passed from a generator to the engine.
Hints	Hints are provided by Generator implementations to the engine to support more flexibility in how objects are populated.
Hints.Builder	Builder for constructing Hints.
IdGenerators	Contains built-in generators for various types of identifiers.
IdSpecs	Provides generators for various types of identifiers.
InnGeneratorSpec	Spec for generating Russian taxpayer identification number' (INN).
InnSpec	Spec for generating Russian taxpayer identification number' (INN).
Instancio	Instancio API for creating instances of a class.
InstancioApi<T>	Instancio API for generating instances of a class populated with random data.
InstancioApiException	Exception generated by incorrect usage of the API.
InstancioCartesianProductApi<T>	Provides an API for generating the Cartesian product.
InstancioClassApi<T>	Instancio API for defining type parameters for generic classes.
InstancioCollectionsApi<C>	Instancio API for generating collections populated with random data.
InstancioException	Base class for all exceptions thrown by Instancio.
InstancioFeedApi<F>	An API for customising the properties of a Feed.
InstancioGenApi	A shorthand API for generating value types, such as strings, numbers, dates, etc.
InstancioServiceProvider	Instancio Service Provider Interface for providing custom: generator mappings via InstancioServiceProvider.getGeneratorProvider() subtype mappings via InstancioServiceProvider.getTypeResolver() class instantiation logic via InstancioServiceProvider.getTypeInstantiator() setter resolution via InstancioServiceProvider.getSetterMethodResolver() annotation processing via InstancioServiceProvider.getAnnotationProcessor()
InstancioServiceProvider.AnnotationProcessor	Allows customising generated values based on annotations.
InstancioServiceProvider.AnnotationProcessor.AnnotationHandler	Denotes a method for handling annotations.
InstancioServiceProvider.GeneratorProvider	Provides custom Generator classes.
InstancioServiceProvider.SetterMethodResolver	Resolves setter method based on a given node when Keys.ASSIGNMENT_TYPE is set to AssignmentType.METHOD.
InstancioServiceProvider.TypeInstantiator	Provides custom instantiation logic.
InstancioServiceProvider.TypeResolver	Resolves subtype based on a given class.
InstancioSpiException	Exception generated by incorrect usage of the SPI.
InstancioTerminatingException	This exception (and its subclasses) indicates an unrecoverable error and propagates all the way up to the user.
InstantGeneratorSpec	Generator spec for Instant.
InstantSpec	Spec for generating Instant values.
IntegerSpec	Spec for generating Integer values.
InternalApi	Denotes internal APIs that are not intended for external use.
IntervalSpec<T>	Spec for generating intervals of various types, such as numeric and temporal values.
IntervalSupplier<T>	A supplier of start and end interval values.
IoGenerators	Contains built-in generators for java.io classes.
IoSpecs	Provides generators for java.io classes.
Ip4GeneratorSpec	Generator spec for IPv4.
Ip4Spec	Spec for generating IPv4 addresses.
IsbnGeneratorSpec	Spec for generating ISBN.
IsbnSpec	Spec for generating ISBN.
Keys	Defines all keys supported by Instancio.
LenientModeApi	Provides support for lenient mode.
LenientSelector	A lenient selector does not trigger the "unused selector" error if it does not match any targets.
LocalDateSpec	Spec for generating LocalDate values.
LocalDateTimeGeneratorSpec	Generator spec for LocalDateTime.
LocalDateTimeSpec	Spec for generating LocalDateTime values.
LocalTimeGeneratorSpec	Generator spec for LocalTime.
LocalTimeSpec	Spec for generating LocalTime values.
LongSpec	Spec for generating Long values.
LoremIpsumGeneratorSpec	Generator spec for producing "Lorem ipsum..." text.
LoremIpsumSpec	Spec for generating "lorem ipsum" text.
LuhnGeneratorSpec	A spec for generating numbers that pass the Luhn checksum algorithm.
LuhnSpec	A spec for generating numbers that pass the Luhn checksum algorithm.
MapGeneratorSpec<K,V>	Generator spec for maps.
MapHint	This hint is for generators that create maps.
MapHint.Builder	Builder class for this hint.
MathGenerators	Contains built-in generators for java.math classes.
MathSpecs	Provides generators for java.math classes.
MethodModifier	A class containing modifier constants.
Mod10GeneratorSpec	A spec for generating numbers that pass the Mod10 checksum algorithm.
Mod10Spec	A spec for generating numbers that pass the Mod10 checksum algorithm.
Mod11GeneratorSpec	A spec for generating numbers that pass the Mod11 checksum algorithm.
Mod11Spec	A spec for generating numbers that pass the Mod11 checksum algorithm.
Mode	The mode is used to specify strictness level, either Mode.STRICT or Mode.LENIENT, an idea borrowed from the Mockito library.
Model<T>	A model is a template for creating objects and contains all the parameters for populating a class specified using Instancio API.
MonthDayGeneratorSpec	Generator spec for MonthDay types.
MonthDaySpec	Generator spec for MonthDay types.
NetGenerators	Contains built-in generators for java.net classes.
NetSpecs	Provides generators for java.net classes.
NioGenerators	Contains built-in generators for java.nio classes.
NioSpecs	Provides generators for java.nio classes.
NipGeneratorSpec	Spec for generating Polish VAT Identification Number (NIP).
NipSpec	Spec for generating Polish VAT Identification Number (NIP).
Node	Represents a single Node of a node hierarchy created for a given Type.
NonDeterministic	This annotation marks APIs that produce data which cannot be guaranteed to be reproducible.
NullableGeneratorSpec<T>	Provides methods for specifying whether null can be generated.
NumberGeneratorSpec<T>	Generator spec for numeric types.
NumberSpec<T>	Spec for generating Number types.
NumericSequenceGeneratorSpec<T>	A spec for generating numeric sequences.
NumericSequenceSpec<T>	Spec for generating numeric sequences.
OffsetDateTimeGeneratorSpec	Generator spec for OffsetDateTime.
OffsetDateTimeSpec	Spec for generating OffsetDateTime values.
OffsetTimeGeneratorSpec	Generator spec for OffsetTime.
OffsetTimeSpec	Spec for generating OffsetTime values.
OnCompleteCallback<T>	A callback that gets invoked after an object has been fully populated.
OneOfArrayGeneratorSpec<T>	Generator spec for selecting a random value from an array.
OneOfArraySpec<T>	Spec for selecting a random value from an array.
OneOfCollectionGeneratorSpec<T>	Generator spec for selecting a random value from collection.
OneOfCollectionSpec<T>	Spec for selecting a random value from a collection.
OnSetFieldError	A setting that specifies what should happen if an error occurs when setting a field's value.
OnSetMethodError	A setting that specifies what should happen if an error occurs during a setter method invocation.
OnSetMethodNotFound	A setting that specifies what should happen if a setter cannot be resolved.
OnSetMethodUnmatched	A setting that specifies what should happen if a setter has no matching field.
OptionalGeneratorSpec<T>	Generator spec for Optional.
PathGeneratorSpec<T>	Generator spec for customising Files and Paths.
PathSpec	Spec for generating Path values.
PeriodGeneratorSpec	Generator spec for Period.
PeriodSpec	Spec for generating Period.
PeselGeneratorSpec	Spec for generating Polish National Identification Number (PESEL).
PeselSpec	Spec for generating Polish National Identification Number (PESEL).
PolIdGenerators	Contains built-in generators for Polish identifiers.
PolIdSpecs	Provides generators for Polish identifiers.
PostProcessor<T>	An interface for applying additional processing to data returned by a spec method of a Feed.
PredicateSelector	A selector for matching targets using predicates.
Random	Provides methods for generating random values such as numbers, booleans, characters, and strings.
RandomFunction<T,R>	A function that accepts an argument and produces a randomised result.
RandomUnaryOperator<T>	Represents a unary operator that produces a result of the same type as its operand.
RegonGeneratorSpec	Spec for generating Polish Taxpayer Identification Number (REGON).
RegonSpec	Spec for generating Polish Taxpayer Identification Number (REGON).
Result<T>	A result containing a created object and seed that was used for populating its values.
RusIdGenerators	Contains built-in generators for Russian identifiers.
RusIdSpecs	Provides generators for Russian identifiers.
Scope	A scope for narrowing down selector targets.
ScopeableSelector	Represents a selector that can be scoped using within(Scope...scopes).
Select	Provides static factory methods for creating selectors and selector scopes.
Selector	Represents regular field and class selectors, including primitive and wrapper selectors.
SelectorGroup	A marker for selectors that contain other selectors.
ServiceProviderContext	Provides additional information to InstancioServiceProvider.
SetMethodSelector<T,U>	A selector for setter methods.
SetterStyle	Specifies the style of setter to use when AssignmentType.METHOD is enabled.
SettingKey<T>	A setting key represents a configuration item that can be stored in a Settings instance.
SettingKey.SettingKeyBuilder<T>	A builder for creating custom keys.
Settings	This class provides an API for updating settings programmatically.
SettingsApi	Provides an API for specifying custom Settings.
ShortSpec	Spec for generating Short values.
ShuffleSpec<T>	Spec for shuffling elements in a random order, providing the results as a Collection.
SinGeneratorSpec	Spec for generating Canadian Social Insurance Number (SIN).
SinSpec	Spec for generating Canadian Social Insurance Number (SIN).
SizeGeneratorSpec<T>	Generator spec for specifying the size of an object.
SpatialGenerators	Contains built-in spatial generators.
SpatialSpecs	Provides spatial data related generators.
SsnGeneratorSpec	Spec for generating US Social Security Number (SSN).
SsnSpec	Spec for generating US Social Security Number (SSN).
StringCase	A setting that specifies the case of generated strings.
StringGeneratorSpec	Generator spec for Strings.
StringSpec	Spec for generating String values.
StringType	A setting that specifies the type of String to generate.
SubtypeGeneratorSpec<T>	Provides a method for specifying a specific subtype that should be generated.
TargetSelector	A TargetSelector for selecting fields and classes.
TemporalGenerators	Contains built-in temporal generators.
TemporalGeneratorSpec<T>	Generator spec for Temporal types.
TemporalSpec<T>	Spec for generating Temporal types.
TemporalSpecs	Provides generators for java.time classes.
TextGenerators	Contains built-in text generators.
TextPatternGeneratorSpec	Spec for generating strings based on a pattern.
TextPatternSpec	Spec for generating strings based on a pattern.
TextSpecs	Provides text generators.
TituloEleitoralGeneratorSpec	Spec for generating Brazilian 'Titulo de Eleitor' .
TituloEleitoralSpec	Spec for generating Brazilian 'Titulo de Eleitor' .
TruncatableTemporalGeneratorSpec<T>	A spec for truncating temporal values.
TypeSelectorBuilder	A builder for constructing predicate-based type selectors.
TypeToken<T>	A supplier that provides Type information.
TypeTokenSupplier<T>	A supplier that provides Type information.
UnresolvedAssignmentException	Exception triggered as a result of an assignment expression that could not be resolved.
UnusedSelectorException	Exception triggered as a result of unused selectors.
URIGeneratorSpec	Generator spec for URI.
URISpec	Spec for generating URI values.
URLGeneratorSpec	Generator spec for URL.
URLSpec	Spec for generating URL values.
UsaIdGenerators	Contains built-in generators for USA identifiers.
UsaIdSpecs	Provides generators for USA identifiers.
UUIDSpec	Spec for generating UUID values.
UUIDStringGeneratorSpec	Generator spec for generating UUID strings.
UUIDStringSpec	Spec for generating string representations of UUID values.
ValueOf	Value of a target selector of an assignment.
ValueOfOriginDestination	An assigment containing origin and destination selectors.
ValueOfOriginDestinationPredicate	An assigment containing origin and destination selectors, and a predicate that the origin value must satisfy for the assignment to be applied.
ValueSpec<T>	A spec for generating simple value types, such as strings, numbers, dates, and so on.
ValueSpecs	Defines all built-in generators that are available via the Instancio.gen() method.
VerboseModeApi	Provides support for verbose mode.
When	Provides convenience methods for creating Predicates.
WithinScope	Adds ability to narrow down selector targets using Scope.
YearMonthSpec	Spec for generating YearMonth values.
YearSpec	Spec for generating Year values.
ZonedDateTimeGeneratorSpec	Generator spec for ZonedDateTime.
ZonedDateTimeSpec	Spec for generating ZonedDateTime values.