All Classes

Class	Description
Base64Variant	Class used to define specific details of which variant of Base64 encoding/decoding is to be used.
Base64Variant.PaddingReadBehaviour	Defines how the Base64Variant deals with Padding while reading
Base64Variants	Container for commonly used Base64 variants: Base64Variants.MIME Base64Variants.MIME_NO_LINEFEEDS Base64Variants.PEM Base64Variants.MODIFIED_FOR_URL See entries for full description of differences.
BigDecimalParser	Internal Jackson Helper class used to implement more optimized parsing of BigDecimal for REALLY big values (over 500 characters).
BufferRecycler	This is a small utility class, whose main functionality is to allow simple reuse of raw byte/char buffers.
BufferRecycler.Gettable	Tag-on interface to allow various other types to expose BufferRecycler they are constructed with.
BufferRecyclers	Deprecated. Since 2.16 recycling aspects are handled via RecyclerPool.
ByteArrayBuilder	Helper class that is similar to ByteArrayOutputStream in usage, but more geared to Jackson use cases internally.
ByteArrayFeeder	NonBlockingInputFeeder implementation used when feeding data as byte arrays.
ByteBufferFeeder	NonBlockingInputFeeder implementation used when feeding data as ByteBuffer contents.
ByteQuadsCanonicalizer	Replacement for BytesToNameCanonicalizer which aims at more localized memory access due to flattening of name quad data.
ByteSourceJsonBootstrapper	This class is used to determine the encoding of byte stream that is to contain JSON content.
CharacterEscapes	Abstract base class that defines interface for customizing character escaping aspects for String values, for formats that use escaping.
CharsToNameCanonicalizer	This class is a kind of specialized type-safe Map, from char array to String value.
CharTypes
ContentReference	Abstraction that encloses information about content being processed -- input source or output target, streaming or not -- for the purpose of including pertinent information in location (see JsonLocation) objections, most commonly to be printed out as part of Exception messages.
DataFormatDetector	Simple helper class that allows data format (content type) auto-detection, given an ordered set of JsonFactory instances to use for actual low-level detection.
DataFormatMatcher	Result object constructed by DataFormatDetector when requested to detect format of given input data.
DataOutputAsStream	Helper class to support use of DataOutput for output, directly, without caller having to provide for implementation.
DefaultIndenter	Default linefeed-based indenter, used by DefaultPrettyPrinter (unless overridden).
DefaultPrettyPrinter	Default PrettyPrinter implementation that uses 2-space indentation with platform-default linefeeds.
DefaultPrettyPrinter.FixedSpaceIndenter	This is a very simple indenter that only adds a single space for indentation.
DefaultPrettyPrinter.Indenter	Interface that defines objects that can produce indentation used to separate object entries and array values.
DefaultPrettyPrinter.NopIndenter	Dummy implementation that adds no indentation whatsoever
DoubleToDecimal	This class exposes a method to render a double as a string.
DupDetector	Helper class used if JsonParser.Feature.STRICT_DUPLICATE_DETECTION is enabled.
ErrorReportConfiguration	Container for configuration values used when handling errorneous token inputs.
ErrorReportConfiguration.Builder
FilteringGeneratorDelegate	Specialized JsonGeneratorDelegate that allows use of TokenFilter for outputting a subset of content that caller tries to generate.
FilteringParserDelegate	Specialized JsonParserDelegate that allows use of TokenFilter for outputting a subset of content that is visible to caller
FloatToDecimal	This class exposes a method to render a float as a string.
FormatFeature	Marker interface that is to be implemented by data format - specific features.
FormatSchema	Simple tag interface used to mark schema objects that are used by some JsonParser and JsonGenerator implementations to further specify structure of expected format.
GeneratorBase	This base class implements part of API that a JSON generator exposes to applications, adds shared internal methods that sub-classes can use and adds some abstract methods sub-classes must implement.
InputAccessor	Interface used to expose beginning of a data file to data format detection code.
InputAccessor.Std	Basic implementation that reads data from given InputStream and buffers it as necessary.
InputCoercionException	Exception type for read-side problems that are not direct decoding ("parsing") problems (those would be reported as JsonParseExceptions), but rather result from failed attempts to convert specific Java value out of valid but incompatible input value.
InputDecorator	Handler class that can be used to decorate input sources.
Instantiatable<T>	Add-on interface used to indicate things that may be "blueprint" objects which can not be used as is, but are used for creating usable per-process (serialization, deserialization) instances, using Instantiatable.createInstance() method.
InternalJacksonUtil	Internal Use Only.
InternCache	Singleton class that adds a simple first-level cache in front of regular String.intern() functionality.
IOContext	To limit number of configuration and state objects to pass, all contextual objects that need to be passed by the factory to readers and writers are combined under this object.
JacksonException	Base class for all Jackson-produced checked exceptions.
JacksonFeature	Basic API implemented by Enums used for simple Jackson "features": on/off settings and capabilities exposed as something that can be internally represented as bit sets.
JacksonFeatureSet<F extends JacksonFeature>	Container similar to EnumSet meant for storing sets of JacksonFeatures (usually Enums): main difference being that these sets are immutable.
JsonEncoding	Enumeration that defines legal encodings that can be used for JSON content, based on list of allowed encodings from JSON specification.
JsonEOFException	Specialized JsonParseException that is thrown when end-of-input is reached unexpectedly, either within token being decoded, or during skipping of intervening white-space that is not between root-level tokens (that is, is within JSON Object or JSON Array construct).
JsonFactory	The main factory class of Jackson package, used to configure and construct reader (aka parser, JsonParser) and writer (aka generator, JsonGenerator) instances.
JsonFactory.Feature	Enumeration that defines all on/off features that can only be changed for JsonFactory.
JsonFactoryBuilder	TSFBuilder implementation for constructing vanilla JsonFactory instances for reading/writing JSON encoded content.
JsonGenerationException	Exception type for exceptions during JSON writing, such as trying to output content in wrong context (non-matching end-array or end-object, for example).
JsonGenerator	Base class that defines public API for writing JSON content.
JsonGenerator.Feature	Enumeration that defines all togglable features for generators.
JsonGeneratorDecorator	Simple interface to allow adding decorators around JsonGenerators.
JsonGeneratorDelegate
JsonGeneratorImpl	Intermediate base class shared by JSON-backed generators like UTF8JsonGenerator and WriterBasedJsonGenerator.
JsonLocation	Object that encapsulates Location information used for reporting parsing (or potentially generation) errors, as well as current location within input streams.
JsonParseException	Exception type for parsing problems, used when non-well-formed content (content that does not conform to JSON syntax as per specification) is encountered.
JsonParser	Base class that defines public API for reading JSON content.
JsonParser.Feature	Enumeration that defines all on/off features for parsers.
JsonParser.NumberType	Enumeration of possible "native" (optimal) types that can be used for numbers.
JsonParser.NumberTypeFP	Enumeration of possible physical Floating-Point types that underlying format uses.
JsonParserBase	Another intermediate base class, only used by actual JSON-backed parser implementations.
JsonParserDelegate	Helper class that implements delegation pattern for JsonParser, to allow for simple overridability of basic parsing functionality.
JsonParserSequence	Helper class that can be used to sequence multiple physical JsonParsers to create a single logical sequence of tokens, as a single JsonParser.
JsonpCharacterEscapes	Convenience CharacterEscapes implementation that escapes Unicode characters `0x2028` and `0x2029` (in addition to characters escaped otherwise), which are apparently considered linefeeds as per newer Javascript specifications, and consequently problematic when using JSONP (see https://en.wikipedia.org/wiki/JSONP).
JsonPointer	Implementation of JSON Pointer specification.
JsonPointerBasedFilter	Simple TokenFilter implementation that takes a single JsonPointer and matches a single value accordingly.
JsonProcessingException	Intermediate base class for all problems encountered when processing (parsing, generating) JSON content that are not pure I/O problems.
JsonReadContext	Extension of JsonStreamContext, which implements core methods needed, and also exposes more complete API to parser implementation classes.
JsonReadFeature	Token reader (parser) features specific to JSON backend.
JsonRecyclerPools	Set of RecyclerPool implementations to be used by the default JSON-backed JsonFactory for recycling BufferRecycler containers.
JsonRecyclerPools.BoundedPool	RecyclerPool implementation that uses a bounded queue (ArrayBlockingQueue for recycling instances.
JsonRecyclerPools.ConcurrentDequePool	RecyclerPool implementation that uses ConcurrentLinkedDeque for recycling instances.
JsonRecyclerPools.LockFreePool	RecyclerPool implementation that uses a lock free linked list for recycling instances.
JsonRecyclerPools.NonRecyclingPool	Dummy RecyclerPool implementation that does not recycle anything but simply creates new instances when asked to acquire items.
JsonRecyclerPools.ThreadLocalPool	ThreadLocal-based RecyclerPool implementation used for recycling BufferRecycler instances: see RecyclerPool.ThreadLocalPoolBase for full explanation of functioning.
JsonStreamContext	Shared base class for streaming processing contexts used during reading and writing of Json content using Streaming API.
JsonStringEncoder	Helper class used for efficient encoding of JSON String values (including JSON field names) into Strings or UTF-8 byte arrays.
JsonToken	Enumeration for basic token types used for returning results of parsing JSON content.
JsonTokenId	Interface defined to contain ids accessible with JsonToken.id().
JsonWriteContext	Extension of JsonStreamContext, which implements core methods needed, and also exposes more complete API to generator implementation classes.
JsonWriteFeature	Token writer features specific to JSON backend.
MatchStrength	Enumeration used to indicate strength of match between data format and piece of data (typically beginning of a data file).
MergedStream	Simple InputStream implementation that is used to "unwind" some data previously read from an input stream; so that as long as some of that data remains, it's returned; but as long as it's read, we'll just use data from the underlying original stream.
MinimalPrettyPrinter	PrettyPrinter implementation that adds no indentation, just implements everything necessary for value output to work as expected, and provide simpler extension points to allow for creating simple custom implementations that add specific decoration or overrides.
Name	Base class for tokenized names (key strings in objects) that have been tokenized from byte-based input sources (like InputStream.
Name1	Specialized implementation of PName: can be used for short Strings that consists of at most 4 bytes.
Name2	Specialized implementation of PName: can be used for short Strings that consists of 5 to 8 bytes.
Name3	Specialized implementation of PName: can be used for short Strings that consists of 9 to 12 bytes.
NameN	Generic implementation of PName used for "long" names, where long means that its byte (UTF-8) representation is 13 bytes or more.
NonBlockingByteBufferJsonParser	Non-blocking parser implementation for JSON content that takes its input via ByteBuffer instance(s) passed.
NonBlockingInputFeeder	Interface used by non-blocking JsonParser implementations to feed input to parse.
NonBlockingJsonParser	Non-blocking parser implementation for JSON content that takes its input via byte[] passed.
NonBlockingJsonParserBase	Intermediate base class for non-blocking JSON parsers.
NonBlockingUtf8JsonParserBase	Non-blocking parser base implementation for JSON content.
NumberInput	Helper class for efficient parsing of various JSON numbers.
NumberOutput
ObjectCodec	Abstract class that defines the interface that JsonParser and JsonGenerator use to serialize and deserialize regular Java objects (POJOs aka Beans).
OutputDecorator	Handler class that can be used to decorate output destinations.
PackageVersion	Automatically generated from PackageVersion.java.in during packageVersion-generate execution of maven-replacer-plugin in pom.xml.
ParserBase	Intermediate base class used by all Jackson JsonParser implementations.
ParserMinimalBase	Intermediate base class used by all Jackson JsonParser implementations, but does not add any additional fields that depend on particular method of obtaining input.
PrettyPrinter	Interface for objects that implement pretty printer functionality, such as indentation.
ReadConstrainedTextBuffer
ReaderBasedJsonParser	This is a concrete implementation of JsonParser, which is based on a Reader to handle low-level character conversion tasks.
RecyclerPool<P extends RecyclerPool.WithPool<P>>	API for object pools that control creation and possible reuse of objects that are costly to create (often things like encoding/decoding buffers).
RecyclerPool.BoundedPoolBase<P extends RecyclerPool.WithPool<P>>	RecyclerPool implementation that uses a bounded queue (ArrayBlockingQueue for recycling instances.
RecyclerPool.ConcurrentDequePoolBase<P extends RecyclerPool.WithPool<P>>	RecyclerPool implementation that uses ConcurrentLinkedDeque for recycling instances.
RecyclerPool.LockFreePoolBase<P extends RecyclerPool.WithPool<P>>	RecyclerPool implementation that uses a lock free linked list for recycling instances.
RecyclerPool.LockFreePoolBase.Node<P>
RecyclerPool.NonRecyclingPoolBase<P extends RecyclerPool.WithPool<P>>	RecyclerPool implementation that does not use any pool but simply creates new instances when necessary.
RecyclerPool.StatefulImplBase<P extends RecyclerPool.WithPool<P>>	Intermediate base class for instances that are stateful and require special handling with respect to JDK serialization, to retain "global" reference distinct from non-shared ones.
RecyclerPool.ThreadLocalPoolBase<P extends RecyclerPool.WithPool<P>>	Default RecyclerPool implementation that uses ThreadLocal for recycling instances.
RecyclerPool.WithPool<P extends RecyclerPool.WithPool<P>>	Simple add-on interface that poolable entities must implement.
RequestPayload	Container object used to contain optional information on content being parsed, passed to JsonParseException in case of exception being thrown; this may be useful for caller to display information on failure.
ResolvedType	Type abstraction that represents Java type that has been resolved (i.e.
SegmentedStringWriter	Efficient alternative to StringWriter, based on using segmented internal buffer.
Separators	Value class used with some PrettyPrinter implements
Separators.Spacing	Define the spacing around elements like commas and colons.
SerializableString	Interface that defines how Jackson package can interact with efficient pre-serialized or lazily-serialized and reused String representations.
SerializedString	String token that can lazily serialize String contained and then reuse that serialization later on.
StreamConstraintsException	Exception type used to indicate violations of stream constraints (for example StreamReadConstraints) when reading or writing content.
StreamReadCapability	Set of on/off capabilities that a JsonParser for given format (or in case of buffering, original format) has.
StreamReadConstraints	The constraints to use for streaming reads: used to guard against malicious input by preventing processing of "too big" input constructs (values, structures).
StreamReadConstraints.Builder
StreamReadException	Intermediate base class for all read-side streaming processing problems, including parsing and input value coercion problems.
StreamReadFeature	Token reader (parser) features not-specific to any particular format backend.
StreamWriteCapability	Set of on/off capabilities that a JsonGenerator for given format (or in case of buffering, original format) has.
StreamWriteConstraints	The constraints to use for streaming writes: used to guard against problematic output by preventing processing of "too big" output constructs (values, structures).
StreamWriteConstraints.Builder
StreamWriteException	Intermediate base class for all read-side streaming processing problems, including parsing and input value coercion problems.
StreamWriteFeature	Token writer (generator) features not-specific to any particular format backend.
TextBuffer	TextBuffer is a class similar to StringBuffer, with following differences: TextBuffer uses segments character arrays, to avoid having to do additional array copies when array is not big enough.
TokenFilter	Strategy class that can be implemented to specify actual inclusion/exclusion criteria for filtering, used by FilteringGeneratorDelegate.
TokenFilter.Inclusion	Enumeration that controls how TokenFilter return values are interpreted.
TokenFilterContext	Alternative variant of JsonStreamContext, used when filtering content being read or written (based on TokenFilter).
TokenStreamFactory	Intermediate base class for actual format-specific factories for constructing parsers (reading) and generators (writing).
TreeCodec	Interface that defines objects that can read and write TreeNode instances using Streaming API.
TreeNode	Marker interface used to denote JSON Tree nodes, as far as the core package knows them (which is very little): mostly needed to allow ObjectCodec to have some level of interoperability.
TSFBuilder<F extends JsonFactory,B extends TSFBuilder<F,B>>	Since 2.10, Builder class is offered for creating token stream factories with difference configurations: with 3.x they will be fully immutable.
TypeReference<T>	This generic abstract class is used for obtaining full generics type information by sub-classing; it must be converted to ResolvedType implementation (implemented by JavaType from "databind" bundle) to be used.
UTF32Reader	Since JDK does not come with UTF-32/UCS-4, let's implement a simple decoder to use.
UTF8DataInputJsonParser	This is a concrete implementation of JsonParser, which is based on a DataInput as the input source.
UTF8JsonGenerator
UTF8StreamJsonParser	This is a concrete implementation of JsonParser, which is based on a InputStream as the input source.
UTF8Writer
Version	Object that encapsulates versioning information of a component.
Versioned	Interface that those Jackson components that are explicitly versioned will implement.
VersionUtil	Functionality for supporting exposing of component Versions.
WritableTypeId	This is a simple value class used between core streaming and higher level databinding to pass information about type ids to write.
WritableTypeId.Inclusion	Enumeration of values that matches enum `As` from annotation `JsonTypeInfo`: separate definition to avoid dependency between streaming core and annotations packages; also allows more flexibility in case new values needed at this level of internal API.
WriterBasedJsonGenerator	JsonGenerator that outputs JSON content using a Writer which handles character encoding.