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

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 classes for color spaces.

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.

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

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.

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

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

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.

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.

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.

Provides the classes and interfaces for cryptographic operations.

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

A package of the Java Image I/O API dealing with low-level I/O from files and streams.

Provides the classes which implement advanced dynamic loading.

Provides classes for the secure socket package.

Provides the principal classes and interfaces for the Java Print Service API.

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.

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

Supplies interfaces for service providers to implement when offering new MIDI devices, MIDI file readers and writers, or sound bank readers.

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

Supplies abstract classes for service providers to subclass when offering new audio devices, sound file readers and writers, or audio format converters.

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.

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

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

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

Provides a class (RTFEditorKit) for creating Rich-Text-Format text editors.

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

Provides the classes for implementing XML Catalogs OASIS Standard V1.1, 7 October 2005.

Common classes for XML cryptography.

Classes for generating and validating XML digital signatures.

Provides the classes for processing XML documents with a SAX (Simple API for XML) parser or a DOM (Document Object Model) Document builder.

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

Provides stream and URI specific transformation classes.

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

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 presents a framework that allows application developers to make use of security services like authentication, data integrity and data confidentiality from a variety of underlying security mechanisms like Kerberos, using a unified API.

Provides interfaces for DOM Level 3 Load and Save.

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