Provides a collection of interfaces and classes that compose the Java Accessibility Utilities.

This is the core package of the Java Debug Interface (JDI), it defines mirrors for values, types, and the target VirtualMachine itself - as well bootstrapping facilities.

This package defines connections between the virtual machine using the JDI and the target virtual machine.

This package defines JDI events and event processing.

This package is used to request that a JDI event be sent under specified conditions.

This package contains JDK extensions to the standard implementation of thejava.lang.management API and also defines the management interface for some other components of the platform.

Provides a simple high-level Http server API, which can be used to build embedded HTTP servers.

A Java API for Stream Control Transport Protocol.

Provides implementations ofLoginModule.

Provides interfaces to represent documentation comments as abstract syntax trees (AST).

Provides interfaces to represent source code as abstract syntax trees (AST).

Provides utilities for operations on abstract syntax trees (AST).

Provides the API to attach to a Java virtual machine.

Only developers who are defining new attach providers should need to make direct use of this package.

This package contains the JConsole API.

Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.

Contains all of the classes for creating user interfaces and for painting graphics and images.

Provides interfaces and classes for transferring data between and within applications.

Provides interfaces and classes for interaction with various desktop capabilities.

Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.

Provides interfaces and classes for dealing with different types of events fired by AWT components.

Provides classes and interface relating to fonts.

Provides classes and interfaces for the input method framework.

Provides interfaces that enable the development of input methods that can be used with any Java runtime environment.

Provides classes for creating and modifying images.

Provides classes and interfaces for producing rendering-independent images.

Contains classes related to developingbeans -- components based on the JavaBeans architecture.

Provides classes and interfaces relating to bean context.

Provides for system input and output through data streams, serialization and the file system.

Provides classes that are fundamental to the design of the Java programming language.

Provides classfile parsing, generation, and transformation library.

Provides interfaces describingclass file attributes for thejava.lang.classfile library.

Provides interfaces describing constant pool entries for thejava.lang.classfile library.

Provides interfaces describing code instructions for thejava.lang.classfile library.

Classes and interfaces to representnominal descriptors for run-time entities such as classes or method handles, and classfile entities such as constant pool entries orinvokedynamic call sites.

Provides low-level access to memory and functions outside the Java runtime.

Provides services that allow Java programming language agents to instrument programs running on the Java Virtual Machine (JVM).

Thejava.lang.invoke package provides low-level primitives for interacting with the Java Virtual Machine.

Provides the management interfaces for monitoring and management of the Java virtual machine and other components in the Java runtime.

Classes to support module descriptors and creating configurations of modules by means of resolution and service binding.

Provides classes and interfaces for obtaining reflective information about classes and objects.

Provides classes for performing arbitrary-precision integer arithmetic (BigInteger) and arbitrary-precision decimal arithmetic (BigDecimal).

Provides the classes for implementing networking applications.

HTTP Client and WebSocket APIs

Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.

Service-provider classes for thejava.nio.channels package.

Defines charsets, decoders, and encoders, for translating between bytes and Unicode characters.

Service-provider classes for thejava.nio.charset package.

Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.

Interfaces and classes providing access to file and file system attributes.

Service-provider classes for thejava.nio.file package.

Provides the classes and interfaces for the security framework.

Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.

Provides interfaces for generating RSA (Rivest, Shamir and Adleman AsymmetricCipher algorithm) keys as defined in the RSA Laboratory Technical Note PKCS#1, and DSA (Digital Signature Algorithm) keys as defined in NIST's FIPS-186.

Provides classes and interfaces for key specifications and algorithm parameter specifications.

Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java programming language.

Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages.

Service provider classes for the classes in the java.text package.

The main API for dates, times, instants, and durations.

Generic API for calendar systems other than the default ISO.

Provides classes to print and parse dates and times.

Access to date and time using fields and units, and date time adjusters.

Support for time-zones and their rules.

Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.

Utility classes commonly useful in concurrent programming.

Interfaces and classes providing a framework for locking and waiting for conditions that is distinct from built-in synchronization and monitors.

Functional interfaces provide target types for lambda expressions and method references.

Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.

Provides the classes and interfaces of the Java 2 platform's core logging facilities.

This package allows applications to store and retrieve user and system preference and configuration data.

Classes for matching character sequences against patterns specified by regular expressions.

Service provider classes for the classes in the java.util package.

Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

Provides classes for reading and writing the standard ZIP and GZIP file formats.

Defines a contract between user-interface components and an assistive technology that provides access to those components.

Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.

Provides classes and interfaces for key specifications and algorithm parameter specifications.

The main package of the Java Image I/O API.

A package of the Java Image I/O API dealing with synchronous notification of events during the reading and writing of images.

A package of the Java Image I/O API dealing with reading and writing metadata.

Package containing the public classes used by the built-in BMP plug-in.

Classes supporting the built-in JPEG plug-in.

Public classes used by the built-in TIFF plug-ins.

A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.

Types and hierarchies of packages comprising a Java language model, a reflective API that models the declarations and types of the Java programming language.

Interfaces used to model elements of the Java programming language.

Interfaces used to model Java programming language types.

Utilities to assist in the processing ofprogram elements andtypes.

Provides the core classes for the Java Management Extensions.

Provides the definition of the monitor classes.

Provides the open data types and Open MBean descriptor classes.

Provides the definition of the Relation Service.

Interfaces for remote access to JMX MBean servers.

The RMI connector is a connector for the JMX Remote API that uses RMI to transmit client requests to a remote MBean server.

Provides the definition of the Timer MBean.

Provides the classes and interfaces for accessing naming services.

Extends thejavax.naming package to provide functionality for accessing directory services.

Provides support for event notification when accessing naming and directory services.

Provides support for LDAPv3 extended operations and controls.

Provides the Service Provider Interface for DNS lookups when performing LDAP operations.

Provides the means for dynamically plugging in support for accessing naming and directory services through thejavax.naming and related packages.

Provides classes for the secure socket package.

Provides classes and interfaces that describe the types of Java Print Service attributes and how they can be collected into attribute sets.

Packagejavax.print.attribute.standard contains classes for specific printing attributes.

Packagejavax.print.event contains event classes and listener interfaces.

The scripting API consists of interfaces and classes that defineJava Scripting Engines and providesa framework for their use in Java applications.

This package provides a framework for authentication and authorization.

This package provides the classes necessary for services to interact with applications in order to retrieve information (authentication data including usernames or passwords, for example) or to display information (error and warning messages, for example).

This package contains utility classes related to the Kerberos network authentication protocol.

This package provides a pluggable authentication framework.

This package provides the interface to be used for implementing pluggable authentication modules.

This package contains the classes that should be used to store X500 Principal and X500 Private Credentials in aSubject.

Provides classes for public key certificates.

Contains class and interfaces for supporting SASL.

Java™ Smart Card I/O API.

Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI (Musical Instrument Digital Interface) data.

Provides interfaces and classes for capture, processing, and playback of sampled audio data.

Provides the API for server side data source access and processing from the Java programming language.

Standard interfaces and base classes for JDBCRowSet implementations.

Provides utility classes to allow serializable mappings between SQL types and data types in the Java programming language.

The standard classes and interfaces that a third party vendor has to use in its implementation of a synchronization provider.

Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.

Provides for events fired by Swing components.

Provides user interface objects built according to the Basic look and feel.

Provides user interface objects built according to the Java look and feel (once codenamedMetal), which is the default look and feel.

Provides user interface objects that combine two or more look and feels.

Synth is a skinnable look and feel in which all painting is delegated.

Provides classes and interfaces for dealing withjavax.swing.JTable.

Provides classes and interfaces that deal with editable and noneditable text components.

Provides the classHTMLEditorKit and supporting classes for creating HTML text editors.

Provides the default HTML parser, along with support classes.

Provides classes and interfaces for dealing withjavax.swing.JTree.

Allows developers to provide support for undo/redo in applications such as text editors.

Provides interfaces for tools which can be invoked from a program, for example, compilers.

Common classes for XML cryptography.

DOM-specific classes for thejavax.xml.crypto package.

Classes for generating and validating XML digital signatures.

Classes for parsing and processingKeyInfo elements and structures.

Parameter classes for XML digital signatures.

Defines XML/Java Type Mappings.

Defines XML Namespace processing.

Defines interfaces and classes for the Streaming API for XML (StAX).

Defines event interfaces for the Streaming API for XML (StAX).

Provides utility classes for the Streaming API for XML (StAX).

Defines the generic APIs for processing transformation instructions, and performing a transformation from source to result.

Provides anobject-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.

Contains interfaces and classes that are used to link aninvokedynamic call site.

Contains the linker for ordinary Java objects.

Contains interfaces and classes needed by language runtimes to implement their own language-specific object models and type conversions.

Contains classes that make it more convenient for language runtimes to implement their own language-specific object models and type conversions by providing basic implementations of some classes as well as various utilities.

The Doclet API provides an environment which, in conjunction with the Language Model API and Compiler Tree API, allows clients to inspect the source-level structures of programs and libraries, including API comments embedded in the source.

This package provides classes to create events and control Flight Recorder.

This package contains classes for consuming Flight Recorder data.

Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.

Provides implementation support for building JShell execution engines.

Defines the Service Provider Interface for pluggable JShell execution engines.

Provides a mechanism to launch an instance of a Java shell tool.

This package contains classes to control and monitor Flight Recorder over Java Management Extensions (JMX).

Platform specific socket options for thejava.net andjava.nio.channels socket classes.

Provides the interfaces for the Simple API for XML (SAX).

Provides helper classes, including support for bootstrapping SAX-based applications.