Uses of Package java.lang (Java SE 17 & JDK 17)

Packages that use java.lang

Package

Description

com.sun.jarsigner

This package comprises the interfaces and classes used to define the signing mechanism used by the jarsigner tool.

com.sun.java.accessibility.util

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

com.sun.jdi

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.

com.sun.jdi.connect

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

com.sun.jdi.connect.spi

This package comprises the interfaces and classes used to develop new TransportService implementations.

com.sun.jdi.event

This package defines JDI events and event processing.

com.sun.jdi.request

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

com.sun.management

This package contains the JDK's extension to the standard implementation of the java.lang.management API and also defines the management interface for some other components of the platform.

com.sun.net.httpserver

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

com.sun.net.httpserver.spi

Provides a pluggable service provider interface, which allows the HTTP server implementation to be replaced with other implementations.

com.sun.nio.sctp

A Java API for Stream Control Transport Protocol.

com.sun.security.auth

Provides implementations of Principal.

com.sun.security.auth.callback

Provides an implementation of CallbackHandler.

com.sun.security.auth.login

Provides an implementation of Configuration.

com.sun.security.auth.module

Provides implementations of LoginModule.

com.sun.security.jgss

This package defines classes and interfaces for the JDK extensions to the GSS-API.

com.sun.source.doctree

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

com.sun.source.tree

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

com.sun.source.util

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

com.sun.tools.attach

Provides the API to attach to a Java virtual machine.

com.sun.tools.attach.spi

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

com.sun.tools.javac

This package provides a legacy entry point for the javac tool.

com.sun.tools.jconsole

This package contains the JConsole API.

java.applet

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

java.awt

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

java.awt.color

Provides classes for color spaces.

java.awt.datatransfer

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

java.awt.desktop

Provides interfaces and classes for interaction with various desktop capabilities.

java.awt.dnd

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.

java.awt.event

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

java.awt.font

Provides classes and interface relating to fonts.

java.awt.geom

Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.

java.awt.im

Provides classes and interfaces for the input method framework.

java.awt.im.spi

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

java.awt.image

Provides classes for creating and modifying images.

java.awt.image.renderable

Provides classes and interfaces for producing rendering-independent images.

java.awt.print

Provides classes and interfaces for a general printing API.

java.beans

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

java.beans.beancontext

Provides classes and interfaces relating to bean context.

java.io

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

java.lang

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

java.lang.annotation

Provides library support for the Java programming language annotation facility.

java.lang.constant

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

java.lang.instrument

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

java.lang.invoke

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

java.lang.management

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

java.lang.module

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

java.lang.ref

Provides reference-object classes, which support a limited degree of interaction with the garbage collector.

java.lang.reflect

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

java.lang.runtime

The java.lang.runtime package provides low-level runtime support for the Java language.

java.math

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

java.net

Provides the classes for implementing networking applications.

java.net.http

HTTP Client and WebSocket APIs

java.net.spi

Service-provider classes for the java.net package.

java.nio

Defines buffers, which are containers for data, and provides an overview of the other NIO packages.

java.nio.channels

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.

java.nio.channels.spi

Service-provider classes for the java.nio.channels package.

java.nio.charset

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

java.nio.charset.spi

Service-provider classes for the java.nio.charset package.

java.nio.file

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

java.nio.file.attribute

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

java.nio.file.spi

Service-provider classes for the java.nio.file package.

java.rmi

Provides the RMI package.

java.rmi.dgc

Provides classes and interface for RMI distributed garbage-collection (DGC).

java.rmi.registry

Provides a class and two interfaces for the RMI registry.

java.rmi.server

Provides classes and interfaces for supporting the server side of RMI.

java.security

Provides the classes and interfaces for the security framework.

java.security.cert

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

java.security.interfaces

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.

java.security.spec

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

java.sql

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

java.text

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

java.text.spi

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

java.time

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

java.time.chrono

Generic API for calendar systems other than the default ISO.

java.time.format

Provides classes to print and parse dates and times.

java.time.temporal

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

java.time.zone

Support for time-zones and their rules.

java.util

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.

java.util.concurrent

Utility classes commonly useful in concurrent programming.

java.util.concurrent.atomic

A small toolkit of classes that support lock-free thread-safe programming on single variables.

java.util.concurrent.locks

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

java.util.function

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

java.util.jar

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.

java.util.logging

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

java.util.prefs

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

java.util.random

This package contains classes and interfaces that support a generic API for random number generation.

java.util.regex

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

java.util.spi

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

java.util.stream

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

java.util.zip

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

javax.accessibility

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

javax.annotation.processing

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

javax.crypto

Provides the classes and interfaces for cryptographic operations.

javax.crypto.interfaces

Provides interfaces for Diffie-Hellman keys as defined in RSA Laboratories' PKCS #3.

javax.crypto.spec

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

javax.imageio

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

javax.imageio.event

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

javax.imageio.metadata

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

javax.imageio.plugins.bmp

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

javax.imageio.plugins.jpeg

Classes supporting the built-in JPEG plug-in.

javax.imageio.plugins.tiff

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

javax.imageio.spi

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

javax.imageio.stream

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

javax.lang.model

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

javax.lang.model.element

Interfaces used to model elements of the Java programming language.

javax.lang.model.type

Interfaces used to model Java programming language types.

javax.lang.model.util

Utilities to assist in the processing of program elements and types.

javax.management

Provides the core classes for the Java Management Extensions.

javax.management.loading

Provides the classes which implement advanced dynamic loading.

javax.management.modelmbean

Provides the definition of the ModelMBean classes.

javax.management.monitor

Provides the definition of the monitor classes.

javax.management.openmbean

Provides the open data types and Open MBean descriptor classes.

javax.management.relation

Provides the definition of the Relation Service.

javax.management.remote

Interfaces for remote access to JMX MBean servers.

javax.management.remote.rmi

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

javax.management.timer

Provides the definition of the Timer MBean.

javax.naming

Provides the classes and interfaces for accessing naming services.

javax.naming.directory

Extends the javax.naming package to provide functionality for accessing directory services.

javax.naming.event

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

javax.naming.ldap

Provides support for LDAPv3 extended operations and controls.

javax.naming.ldap.spi

javax.naming.spi

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

javax.net

Provides classes for networking applications.

javax.net.ssl

Provides classes for the secure socket package.

javax.print

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

javax.print.attribute

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

javax.print.attribute.standard

Package javax.print.attribute.standard contains classes for specific printing attributes.

javax.print.event

Package javax.print.event contains event classes and listener interfaces.

javax.rmi.ssl

Provides implementations of RMIClientSocketFactory and RMIServerSocketFactory over the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.

javax.script

The scripting API consists of interfaces and classes that define Java Scripting Engines and provides a framework for their use in Java applications.

javax.security.auth

This package provides a framework for authentication and authorization.

javax.security.auth.callback

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).

javax.security.auth.kerberos

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

javax.security.auth.login

This package provides a pluggable authentication framework.

javax.security.auth.spi

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

javax.security.auth.x500

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

javax.security.cert

Provides classes for public key certificates.

javax.security.sasl

Contains class and interfaces for supporting SASL.

javax.smartcardio

Java™ Smart Card I/O API.

javax.sound.midi

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

javax.sound.midi.spi

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

javax.sound.sampled

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

javax.sound.sampled.spi

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

javax.sql

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

javax.sql.rowset

Standard interfaces and base classes for JDBC RowSet implementations.

javax.sql.rowset.serial

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

javax.sql.rowset.spi

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

javax.swing

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

javax.swing.border

Provides classes and interface for drawing specialized borders around a Swing component.

javax.swing.colorchooser

Contains classes and interfaces used by the JColorChooser component.

javax.swing.event

Provides for events fired by Swing components.

javax.swing.filechooser

Contains classes and interfaces used by the JFileChooser component.

javax.swing.plaf

Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.

javax.swing.plaf.basic

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

javax.swing.plaf.metal

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

javax.swing.plaf.multi

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

javax.swing.plaf.nimbus

Provides user interface objects built according to the cross-platform Nimbus look and feel.

javax.swing.plaf.synth

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

javax.swing.table

Provides classes and interfaces for dealing with javax.swing.JTable.

javax.swing.text

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

javax.swing.text.html

Provides the class HTMLEditorKit and supporting classes for creating HTML text editors.

javax.swing.text.html.parser

Provides the default HTML parser, along with support classes.

javax.swing.text.rtf

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

javax.swing.tree

Provides classes and interfaces for dealing with javax.swing.JTree.

javax.swing.undo

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

javax.tools

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

javax.transaction.xa

Provides the API that defines the contract between the transaction manager and the resource manager, which allows the transaction manager to enlist and delist resource objects (supplied by the resource manager driver) in JTA transactions.

javax.xml

Defines constants for XML processing.

javax.xml.catalog

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

javax.xml.crypto

Common classes for XML cryptography.

javax.xml.crypto.dom

DOM-specific classes for the javax.xml.crypto package.

javax.xml.crypto.dsig

Classes for generating and validating XML digital signatures.

javax.xml.crypto.dsig.dom

DOM-specific classes for the javax.xml.crypto.dsig package.

javax.xml.crypto.dsig.keyinfo

Classes for parsing and processing KeyInfo elements and structures.

javax.xml.crypto.dsig.spec

Parameter classes for XML digital signatures.

javax.xml.datatype

Defines XML/Java Type Mappings.

javax.xml.namespace

Defines XML Namespace processing.

javax.xml.parsers

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

javax.xml.stream

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

javax.xml.stream.events

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

javax.xml.stream.util

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

javax.xml.transform

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

javax.xml.transform.dom

Provides DOM specific transformation classes.

javax.xml.transform.sax

Provides SAX specific transformation classes.

javax.xml.transform.stax

Provides StAX specific transformation classes.

javax.xml.transform.stream

Provides stream and URI specific transformation classes.

javax.xml.validation

Provides an API for validation of XML documents.

javax.xml.xpath

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

jdk.dynalink

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

jdk.dynalink.beans

Contains the linker for ordinary Java objects.

jdk.dynalink.linker

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

jdk.dynalink.linker.support

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.

jdk.dynalink.support

Contains classes that make using Dynalink more convenient by providing basic implementations of some classes as well as various utilities.

jdk.incubator.foreign

Classes to support low-level and efficient foreign memory/function access, directly from Java.

jdk.incubator.vector

Incubating Feature. Will be removed in a future release.

jdk.internal.event

jdk.internal.vm.vector

jdk.javadoc.doclet

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.

jdk.jfr

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

jdk.jfr.consumer

This package contains classes for consuming Flight Recorder data.

jdk.jshell

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

jdk.jshell.execution

Provides implementation support for building JShell execution engines.

jdk.jshell.spi

Defines the Service Provider Interface for pluggable JShell execution engines.

jdk.jshell.tool

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

jdk.management.jfr

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

jdk.net

Platform specific socket options for the java.net and java.nio.channels socket classes.

jdk.nio

Defines JDK-specific channel APIs.

jdk.nio.mapmode

jdk.security.jarsigner

This package defines APIs for signing jar files.

netscape.javascript

Provides Java code the ability to access the JavaScript engine and the HTML DOM in the web browser.

org.ietf.jgss

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.

org.w3c.dom

Provides the interfaces for the Document Object Model (DOM).

org.w3c.dom.bootstrap

Provides a factory for obtaining instances of DOMImplementation.

org.w3c.dom.css

Provides interfaces for DOM Level 2 Style Specification.

org.w3c.dom.events

Provides interfaces for DOM Level 2 Events.

org.w3c.dom.html

Provides interfaces for DOM Level 2 HTML Specification.

org.w3c.dom.ls

Provides interfaces for DOM Level 3 Load and Save.

org.w3c.dom.ranges

Provides interfaces for DOM Level 2 Range.

org.w3c.dom.stylesheets

Provides interfaces for DOM Level 2 Style Specification.

org.w3c.dom.xpath

Provides interfaces for DOM Level 3 XPath Specification.

org.xml.sax

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

org.xml.sax.ext

Provides interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.

org.xml.sax.helpers

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

Classes in java.lang used by com.sun.jarsigner

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by com.sun.java.accessibility.util

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by com.sun.jdi

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Process

Process provides control of native processes started by ProcessBuilder.start and Runtime.exec.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by com.sun.jdi.connect

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Process

Process provides control of native processes started by ProcessBuilder.start and Runtime.exec.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by com.sun.jdi.connect.spi

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by com.sun.jdi.event

Class

Description

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

String

The String class represents character strings.
Classes in java.lang used by com.sun.jdi.request

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by com.sun.management

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.net.httpserver

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.net.httpserver.spi

Class

Description

Object

Class Object is the root of the class hierarchy.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by com.sun.nio.sctp

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by com.sun.security.auth

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.security.auth.callback

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by com.sun.security.auth.login

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by com.sun.security.auth.module

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by com.sun.security.jgss

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.source.doctree

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

String

The String class represents character strings.
Classes in java.lang used by com.sun.source.tree

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.source.util

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by com.sun.tools.attach

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by com.sun.tools.attach.spi

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.tools.javac

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by com.sun.tools.jconsole

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.applet

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.awt

Class

Description

Character

The Character class wraps a value of the primitive type char in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

IndexOutOfBoundsException

Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

NullPointerException

Thrown when an application attempts to use null in a case where an object is required.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

NumberFormatException

Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by java.awt.color

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.datatransfer

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.desktop

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.awt.dnd

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.event

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.font

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Float

The Float class wraps a value of primitive type float in an object.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.awt.geom

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.im

Class

Description

Character.Subset

Instances of this class represent particular subsets of the Unicode character set.

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by java.awt.im.spi

Class

Description

Character.Subset

Instances of this class represent particular subsets of the Unicode character set.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.awt.image

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.awt.image.renderable

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.awt.print

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IndexOutOfBoundsException

Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.

NullPointerException

Thrown when an application attempts to use null in a case where an object is required.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.beans

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.beans.beancontext

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.io

Class

Description

Appendable

An object to which char sequences and values can be appended.

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Readable

A Readable is a source of characters.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

StringBuffer

A thread-safe, mutable sequence of characters.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang

Class

Description

Appendable

An object to which char sequences and values can be appended.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Byte

The Byte class wraps a value of primitive type byte in an object.

Character

The Character class wraps a value of the primitive type char in an object.

Character.Subset

Instances of this class represent particular subsets of the Unicode character set.

Character.UnicodeBlock

A family of character subsets representing the character blocks in the Unicode specification.

Character.UnicodeScript

A family of character subsets representing the character scripts defined in the Unicode Standard Annex #24: Script Names.

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassFormatError

Thrown when the Java Virtual Machine attempts to read a class file and determines that the file is malformed or otherwise cannot be interpreted as a class file.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Double

The Double class wraps a value of the primitive type double in an object.

Enum

This is the common base class of all Java language enumeration classes.

Enum.EnumDesc

A nominal descriptor for an enum constant.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Float

The Float class wraps a value of primitive type float in an object.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IncompatibleClassChangeError

Thrown when an incompatible class change has occurred to some class definition.

IndexOutOfBoundsException

Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

Integer

The Integer class wraps a value of the primitive type int in an object.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

LinkageError

Subclasses of LinkageError indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.

Long

The Long class wraps a value of the primitive type long in an object.

Module

Represents a run-time module, either named or unnamed.

ModuleLayer

A layer of modules in the Java virtual machine.

ModuleLayer.Controller

Controls a module layer.

NoSuchFieldException

Signals that the class doesn't have a field of a specified name.

NoSuchMethodException

Thrown when a particular method cannot be found.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

NumberFormatException

Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not have the appropriate format.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Package

Represents metadata about a run-time package associated with a class loader.

Process

Process provides control of native processes started by ProcessBuilder.start and Runtime.exec.

ProcessBuilder

This class is used to create operating system processes.

ProcessBuilder.Redirect

Represents a source of subprocess input or a destination of subprocess output.

ProcessBuilder.Redirect.Type

The type of a ProcessBuilder.Redirect.

ProcessHandle

ProcessHandle identifies and provides control of native processes.

ProcessHandle.Info

Information snapshot about the process.

ReflectiveOperationException

Common superclass of exceptions thrown by reflective operations in core reflection.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

Runtime

Every Java application has a single instance of class Runtime that allows the application to interface with the environment in which the application is running.

Runtime.Version

A representation of a version string for an implementation of the Java SE Platform.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SecurityException

Thrown by the security manager to indicate a security violation.

SecurityManager

Deprecated, for removal: This API element is subject to removal in a future version.
The Security Manager is deprecated and subject to removal in a future release.

Short

The Short class wraps a value of primitive type short in an object.

StackTraceElement

An element in a stack trace, as returned by Throwable.getStackTrace().

StackWalker

A stack walker.

StackWalker.Option

Stack walker option to configure the stack frame information obtained by a StackWalker.

StackWalker.StackFrame

A StackFrame object represents a method invocation returned by StackWalker.

String

The String class represents character strings.

StringBuffer

A thread-safe, mutable sequence of characters.

StringBuilder

A mutable sequence of characters.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

System.Logger

System.Logger instances log messages that will be routed to the underlying logging framework the LoggerFinder uses.

System.Logger.Level

System loggers levels.

System.LoggerFinder

The LoggerFinder service is responsible for creating, managing, and configuring loggers to the underlying framework it uses.

Thread

A thread is a thread of execution in a program.

Thread.State

A thread state.

Thread.UncaughtExceptionHandler

Interface for handlers invoked when a Thread abruptly terminates due to an uncaught exception.

ThreadGroup

A thread group represents a set of threads.

ThreadLocal

This class provides thread-local variables.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

VirtualMachineError

Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating.

Void

The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java keyword void.
Classes in java.lang used by java.lang.annotation

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang.constant

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

ReflectiveOperationException

Common superclass of exceptions thrown by reflective operations in core reflection.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang.instrument

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Module

Represents a run-time module, either named or unnamed.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang.invoke

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassCastException

Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Enum

This is the common base class of all Java language enumeration classes.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

NoSuchFieldException

Signals that the class doesn't have a field of a specified name.

NoSuchMethodException

Thrown when a particular method cannot be found.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

TypeNotPresentException

Thrown when an application tries to access a type using a string representing the type's name, but no definition for the type with the specified name can be found.
Classes in java.lang used by java.lang.management

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

StackTraceElement

An element in a stack trace, as returned by Throwable.getStackTrace().

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Thread.State

A thread state.
Classes in java.lang used by java.lang.module

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang.ref

Class

Description

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.
Classes in java.lang used by java.lang.reflect

Class

Description

ArrayIndexOutOfBoundsException

Thrown to indicate that an array has been accessed with an illegal index.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassFormatError

Thrown when the Java Virtual Machine attempts to read a class file and determines that the file is malformed or otherwise cannot be interpreted as a class file.

ClassLoader

A class loader is an object that is responsible for loading classes.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

LinkageError

Subclasses of LinkageError indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.

NegativeArraySizeException

Thrown if an application tries to create an array with negative size.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

ReflectiveOperationException

Common superclass of exceptions thrown by reflective operations in core reflection.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.lang.runtime

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.math

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.net

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Package

Represents metadata about a run-time package associated with a class loader.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.net.http

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

Void

The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java keyword void.
Classes in java.lang used by java.net.spi

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by java.nio

Class

Description

Appendable

An object to which char sequences and values can be appended.

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Readable

A Readable is a source of characters.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by java.nio.channels

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Integer

The Integer class wraps a value of the primitive type int in an object.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

Void

The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java keyword void.
Classes in java.lang used by java.nio.channels.spi

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by java.nio.charset

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.nio.charset.spi

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.nio.file

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by java.nio.file.attribute

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.nio.file.spi

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.rmi

Class

Description

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SecurityException

Thrown by the security manager to indicate a security violation.

SecurityManager

Deprecated, for removal: This API element is subject to removal in a future version.
The Security Manager is deprecated and subject to removal in a future release.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.rmi.dgc

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.rmi.registry

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.rmi.server

Class

Description

Appendable

An object to which char sequences and values can be appended.

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.security

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.security.cert

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.security.interfaces

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.security.spec

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.sql

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Integer

The Integer class wraps a value of the primitive type int in an object.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.text

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

StringBuffer

A thread-safe, mutable sequence of characters.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.text.spi

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by java.time

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.time.chrono

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.time.format

Class

Description

Appendable

An object to which char sequences and values can be appended.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.time.temporal

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.time.zone

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util

Class

Description

Appendable

An object to which char sequences and values can be appended.

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Character

The Character class wraps a value of the primitive type char in an object.

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Double

The Double class wraps a value of the primitive type double in an object.

Enum

This is the common base class of all Java language enumeration classes.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

Integer

The Integer class wraps a value of the primitive type int in an object.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Long

The Long class wraps a value of the primitive type long in an object.

Module

Represents a run-time module, either named or unnamed.

ModuleLayer

A layer of modules in the Java virtual machine.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Readable

A Readable is a source of characters.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

SafeVarargs

A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util.concurrent

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Thread

A thread is a thread of execution in a program.

Thread.UncaughtExceptionHandler

Interface for handlers invoked when a Thread abruptly terminates due to an uncaught exception.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

Void

The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java keyword void.
Classes in java.lang used by java.util.concurrent.atomic

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.util.concurrent.locks

Class

Description

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Thread

A thread is a thread of execution in a program.
Classes in java.lang used by java.util.function

Class

Description

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.util.jar

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Runtime.Version

A representation of a version string for an implementation of the Java SE Platform.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util.logging

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util.prefs

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util.random

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by java.util.regex

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

StringBuffer

A thread-safe, mutable sequence of characters.

StringBuilder

A mutable sequence of characters.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by java.util.spi

Class

Description

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.util.stream

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Double

The Double class wraps a value of the primitive type double in an object.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Integer

The Integer class wraps a value of the primitive type int in an object.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

SafeVarargs

A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by java.util.zip

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

InternalError

Thrown to indicate some unexpected internal error has occurred in the Java Virtual Machine.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

VirtualMachineError

Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating.
Classes in java.lang used by javax.accessibility

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.annotation.processing

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.crypto

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.crypto.interfaces

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.crypto.spec

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.imageio

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by javax.imageio.event

Class

Description

String

The String class represents character strings.
Classes in java.lang used by javax.imageio.metadata

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.imageio.plugins.bmp

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by javax.imageio.plugins.jpeg

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.imageio.plugins.tiff

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.imageio.spi

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.imageio.stream

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.lang.model

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.lang.model.element

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.lang.model.type

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.lang.model.util

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.management

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Integer

The Integer class wraps a value of the primitive type int in an object.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

NullPointerException

Thrown when an application attempts to use null in a case where an object is required.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.management.loading

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

UnsupportedOperationException

Thrown to indicate that the requested operation is not supported.
Classes in java.lang used by javax.management.modelmbean

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.management.monitor

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.management.openmbean

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Byte

The Byte class wraps a value of primitive type byte in an object.

Character

The Character class wraps a value of the primitive type char in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Double

The Double class wraps a value of the primitive type double in an object.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Float

The Float class wraps a value of primitive type float in an object.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Integer

The Integer class wraps a value of the primitive type int in an object.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

Short

The Short class wraps a value of primitive type short in an object.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.

Void

The Void class is an uninstantiable placeholder class to hold a reference to the Class object representing the Java keyword void.
Classes in java.lang used by javax.management.relation

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IndexOutOfBoundsException

Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range.

Integer

The Integer class wraps a value of the primitive type int in an object.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

NoSuchMethodException

Thrown when a particular method cannot be found.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.management.remote

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.management.remote.rmi

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

ClassLoader

A class loader is an object that is responsible for loading classes.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.management.timer

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Integer

The Integer class wraps a value of the primitive type int in an object.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.naming

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.naming.directory

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.naming.event

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.naming.ldap

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.naming.ldap.spi

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.naming.spi

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.net

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.net.ssl

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.print

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.print.attribute

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.print.attribute.standard

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.print.event

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.rmi.ssl

Class

Description

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.script

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Integer

The Integer class wraps a value of the primitive type int in an object.

NoSuchMethodException

Thrown when a particular method cannot be found.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.security.auth

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.security.auth.callback

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.security.auth.kerberos

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.security.auth.login

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.security.auth.spi

Class

Description

String

The String class represents character strings.
Classes in java.lang used by javax.security.auth.x500

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.security.cert

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.security.sasl

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.smartcardio

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.sound.midi

Class

Description

ArrayIndexOutOfBoundsException

Thrown to indicate that an array has been accessed with an illegal index.

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.sound.midi.spi

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by javax.sound.sampled

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.sound.sampled.spi

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by javax.sql

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.sql.rowset

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.sql.rowset.serial

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.sql.rowset.spi

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.swing

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Character

The Character class wraps a value of the primitive type char in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

Integer

The Integer class wraps a value of the primitive type int in an object.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

SafeVarargs

A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.swing.border

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.colorchooser

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.event

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.filechooser

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.swing.plaf

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.plaf.basic

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.plaf.metal

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.plaf.multi

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.plaf.nimbus

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.plaf.synth

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.table

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.text

Class

Description

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Thread

A thread is a thread of execution in a program.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.swing.text.html

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.text.html.parser

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

StringBuffer

A thread-safe, mutable sequence of characters.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.text.rtf

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by javax.swing.tree

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

CloneNotSupportedException

Thrown to indicate that the clone method in class Object has been called to clone an object, but that the object's class does not implement the Cloneable interface.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.swing.undo

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.tools

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

CharSequence

A CharSequence is a readable sequence of char values.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.transaction.xa

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.catalog

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.crypto

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.crypto.dom

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.crypto.dsig

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.crypto.dsig.dom

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by javax.xml.crypto.dsig.keyinfo

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.crypto.dsig.spec

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.datatype

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Number

The abstract class Number is the superclass of platform classes representing numeric values that are convertible to the primitive types byte, double, float, int, long, and short.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.namespace

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.parsers

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.stream

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.stream.events

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.stream.util

Class

Description

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.transform

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.transform.dom

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.transform.sax

Class

Description

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.transform.stax

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.transform.stream

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by javax.xml.validation

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Error

An Error is a subclass of Throwable that indicates serious problems that a reasonable application should not try to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by javax.xml.xpath

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassLoader

A class loader is an object that is responsible for loading classes.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.dynalink

Class

Description

ClassLoader

A class loader is an object that is responsible for loading classes.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

StackTraceElement

An element in a stack trace, as returned by Throwable.getStackTrace().

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.dynalink.beans

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by jdk.dynalink.linker

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.dynalink.linker.support

Class

Description

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Iterable

Implementing this interface allows an object to be the target of the enhanced for statement (sometimes called the "for-each loop" statement).

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by jdk.dynalink.support

Class

Description

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.
Classes in java.lang used by jdk.incubator.foreign

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

FunctionalInterface

An informative annotation type used to indicate that an interface type declaration is intended to be a functional interface as defined by the Java Language Specification.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Thread

A thread is a thread of execution in a program.
Classes in java.lang used by jdk.incubator.vector

Class

Description

Byte

The Byte class wraps a value of primitive type byte in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Double

The Double class wraps a value of the primitive type double in an object.

Float

The Float class wraps a value of primitive type float in an object.

Integer

The Integer class wraps a value of the primitive type int in an object.

Long

The Long class wraps a value of the primitive type long in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Short

The Short class wraps a value of primitive type short in an object.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by jdk.internal.event

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by jdk.internal.vm.vector

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by jdk.javadoc.doclet

Class

Description

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.
Classes in java.lang used by jdk.jfr

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by jdk.jfr.consumer

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.jshell

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Comparable

This interface imposes a total ordering on the objects of each class that implements it.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.jshell.execution

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Process

Process provides control of native processes started by ProcessBuilder.start and Runtime.exec.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.jshell.spi

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

StackTraceElement

An element in a stack trace, as returned by Throwable.getStackTrace().

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.jshell.tool

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

String

The String class represents character strings.
Classes in java.lang used by jdk.management.jfr

Class

Description

AutoCloseable

An object that may hold resources (such as file or socket handles) until it is closed.

IllegalArgumentException

Thrown to indicate that a method has been passed an illegal or inappropriate argument.

IllegalStateException

Signals that a method has been invoked at an illegal or inappropriate time.

InterruptedException

Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

Runnable

The Runnable interface should be implemented by any class whose instances are intended to be executed by a thread.

SecurityException

Thrown by the security manager to indicate a security violation.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by jdk.net

Class

Description

Boolean

The Boolean class wraps a value of the primitive type boolean in an object.

Class

Instances of the class Class represent classes and interfaces in a running Java application.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Integer

The Integer class wraps a value of the primitive type int in an object.

Object

Class Object is the root of the class hierarchy.

Record

This is the common base class of all Java language record classes.

String

The String class represents character strings.
Classes in java.lang used by jdk.nio

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by jdk.nio.mapmode

Class

Description

Object

Class Object is the root of the class hierarchy.
Classes in java.lang used by jdk.security.jarsigner

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by netscape.javascript

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.ietf.jgss

Class

Description

Cloneable

A class implements the Cloneable interface to indicate to the Object.clone() method that it is legal for that method to make a field-for-field copy of instances of that class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.w3c.dom

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.w3c.dom.bootstrap

Class

Description

ClassCastException

Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).
Classes in java.lang used by org.w3c.dom.css

Class

Description

String

The String class represents character strings.
Classes in java.lang used by org.w3c.dom.events

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.w3c.dom.html

Class

Description

String

The String class represents character strings.
Classes in java.lang used by org.w3c.dom.ls

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.w3c.dom.ranges

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.w3c.dom.stylesheets

Class

Description

String

The String class represents character strings.
Classes in java.lang used by org.w3c.dom.xpath

Class

Description

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

RuntimeException

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.xml.sax

Class

Description

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

Exception

The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch.

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.

Throwable

The Throwable class is the superclass of all errors and exceptions in the Java language.
Classes in java.lang used by org.xml.sax.ext

Class

Description

Object

Class Object is the root of the class hierarchy.

String

The String class represents character strings.
Classes in java.lang used by org.xml.sax.helpers

Class

Description

ClassCastException

Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.

ClassNotFoundException

Thrown when an application tries to load in a class through its string name using: The forName method in class Class.

Deprecated

A program element annotated @Deprecated is one that programmers are discouraged from using.

IllegalAccessException

An IllegalAccessException is thrown when an application tries to reflectively create an instance (other than an array), set or get a field, or invoke a method, but the currently executing method does not have access to the definition of the specified class, field, method or constructor.

InstantiationException

Thrown when an application tries to create an instance of a class using the newInstance method in class Class, but the specified class object cannot be instantiated.

NullPointerException

Thrown when an application attempts to use null in a case where an object is required.

Object

Class Object is the root of the class hierarchy.

Override

Indicates that a method declaration is intended to override a method declaration in a supertype.

String

The String class represents character strings.

SuppressWarnings

Indicates that the named compiler warnings should be suppressed in the annotated element (and in all program elements contained in the annotated element).

Uses of Packagejava.lang

Uses of Package
java.lang