Uses of Package java.lang (Java Platform SE 8 )

Packages that use java.lang
Package	Description
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.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.instrument	Provides services that allow Java programming language agents to instrument programs running on the JVM.
java.lang.invoke	The `java.lang.invoke` package contains dynamic language support provided directly by the Java core class libraries and 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.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.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.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.activation	Provides support for RMI Object Activation.
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.acl	The classes and interfaces in this package have been superseded by classes in the java.security package.
java.security.cert	Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.
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^TM 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, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
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^TM 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.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.activation
javax.activity	Contains Activity service related exceptions thrown by the ORB machinery during unmarshalling.
javax.annotation
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.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.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.jws
javax.jws.soap
javax.lang.model	Classes and hierarchies of packages used to model 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.spi
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^TM Print Service API.
javax.print.attribute	Provides classes and interfaces that describe the types of Java^TM 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	Contains user APIs for RMI-IIOP.
javax.rmi.CORBA	Contains portability APIs for RMI-IIOP.
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 ^TM 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.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^TM 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	Contains three exceptions thrown by the ORB machinery during unmarshalling.
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
javax.xml.bind	Provides a runtime binding framework for client applications including unmarshalling, marshalling, and validation capabilities.
javax.xml.bind.annotation	Defines annotations for customizing Java program elements to XML Schema mapping.
javax.xml.bind.annotation.adapters	`XmlAdapter` and its spec-defined sub-classes to allow arbitrary Java classes to be used with JAXB.
javax.xml.bind.attachment	This package is implemented by a MIME-based package processor that enables the interpretation and creation of optimized binary data within an MIME-based package format.
javax.xml.bind.helpers	JAXB Provider Use Only: Provides partial default implementations for some of the `javax.xml.bind` interfaces.
javax.xml.bind.util	Useful client utility classes.
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	XML/Java Type Mappings.
javax.xml.namespace	XML Namespace processing.
javax.xml.parsers	Provides classes allowing the processing of XML documents.
javax.xml.soap	Provides the API for creating and building SOAP messages.
javax.xml.stream
javax.xml.stream.events
javax.xml.stream.util
javax.xml.transform	This package defines the generic APIs for processing transformation instructions, and performing a transformation from source to result.
javax.xml.transform.dom	This package implements DOM-specific transformation APIs.
javax.xml.transform.sax	This package implements SAX2-specific transformation APIs.
javax.xml.transform.stax	Provides for StAX-specific transformation APIs.
javax.xml.transform.stream	This package implements stream- and URI- specific transformation APIs.
javax.xml.validation	This package provides an API for validation of XML documents.
javax.xml.ws	This package contains the core JAX-WS APIs.
javax.xml.ws.handler	This package defines APIs for message handlers.
javax.xml.ws.handler.soap	This package defines APIs for SOAP message handlers.
javax.xml.ws.http	This package defines APIs specific to the HTTP binding.
javax.xml.ws.soap	This package defines APIs specific to the SOAP binding.
javax.xml.ws.spi	This package defines SPIs for JAX-WS.
javax.xml.ws.spi.http	Provides HTTP SPI that is used for portable deployment of JAX-WS web services in containers(for e.g.
javax.xml.ws.wsaddressing	This package defines APIs related to WS-Addressing.
javax.xml.xpath	This package provides an object-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.
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.omg.CORBA	Provides the mapping of the OMG CORBA APIs to the Java^TM programming language, including the class `ORB`, which is implemented so that a programmer can use it as a fully-functional Object Request Broker (ORB).
org.omg.CORBA.DynAnyPackage	Provides the exceptions used with the `DynAny` interface (`InvalidValue`, `Invalid`, `InvalidSeq`, and `TypeMismatch`).
org.omg.CORBA.ORBPackage	Provides the exception `InvalidName`, which is thrown by the method `ORB.resolve_initial_references` and the exception `InconsistentTypeCode`, which is thrown by the Dynamic Any creation methods in the ORB class.
org.omg.CORBA.TypeCodePackage	Provides the user-defined exceptions `BadKind` and `Bounds`, which are thrown by methods in in the class `TypeCode`.
org.omg.CORBA.portable	Provides a portability layer, that is, a set of ORB APIs that makes it possible for code generated by one vendor to run on another vendor's ORB.
org.omg.CORBA_2_3.portable	Provides methods for the input and output of value types, and contains other updates to the `org/omg/CORBA/portable` package.
org.omg.CosNaming	Provides a naming service for Java IDL.
org.omg.CosNaming.NamingContextExtPackage	This package contains the following classes, which are used in `org.omg.CosNaming.NamingContextExt`:
org.omg.CosNaming.NamingContextPackage	This package contains Exception classes for the `org.omg.CosNaming` package.
org.omg.DynamicAny	Provides classes and interfaces that enable traversal of the data value associated with an `any` at runtime, and extraction of the primitive constituents of the data value.
org.omg.DynamicAny.DynAnyFactoryPackage	This package contains classes and exceptions from the `DynAnyFactory` interface of the `DynamicAny` module specified in the OMG The Common Object Request Broker: Architecture and Specification, http://cgi.omg.org/cgi-bin/doc?formal/99-10-07, section 9.2.2.
org.omg.DynamicAny.DynAnyPackage	This package contains classes and exceptions from the `DynAny` interface of the `DynamicAny` module specified in the OMG The Common Object Request Broker: Architecture and Specification, http://cgi.omg.org/cgi-bin/doc?formal/99-10-07, section 9.2.
org.omg.IOP	This package contains the `IOP` module specified in the OMG document The Common Object Request Broker: Architecture and Specification, http://cgi.omg.org/cgi-bin/doc?formal/99-10-07, section 13.6.
org.omg.IOP.CodecFactoryPackage	This package contains the exceptions specified in the IOP::CodeFactory interface (as part of the Portable Interceptors spec).
org.omg.IOP.CodecPackage	This package is generated from the IOP::Codec IDL interface definition.
org.omg.Messaging	This package contains the `Messaging` module specified in the OMG CORBA Messaging specification, http://cgi.omg.org/cgi-bin/doc?formal/99-10-07.
org.omg.PortableInterceptor	Provides a mechanism to register ORB hooks through which ORB services can intercept the normal flow of execution of the ORB.
org.omg.PortableInterceptor.ORBInitInfoPackage	This package contains the exceptions and typedefs from the `ORBInitInfo` local interface of the `PortableInterceptor` module specified in the OMG Portable Interceptor specification, http://cgi.omg.org/cgi-bin/doc?ptc/2000-08-06, section 21.7.2.
org.omg.PortableServer	Provides classes and interfaces for making the server side of your applications portable across multivendor ORBs.
org.omg.PortableServer.CurrentPackage	Provides method implementations with access to the identity of the object on which the method was invoked.
org.omg.PortableServer.POAManagerPackage	Encapsulates the processing state of the POAs it is associated with.
org.omg.PortableServer.POAPackage	Allows programmers to construct object implementations that are portable between different ORB products.
org.omg.PortableServer.ServantLocatorPackage	Provides classes and interfaces for locating the servant.
org.omg.stub.java.rmi	Contains RMI-IIOP Stubs for the Remote types that occur in the `java.rmi` package.
org.w3c.dom	Provides the interfaces for the Document Object Model (DOM).
org.w3c.dom.bootstrap
org.w3c.dom.events
org.w3c.dom.ls
org.xml.sax	This package provides the core SAX APIs.
org.xml.sax.ext	This package contains interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.
org.xml.sax.helpers	This package contains "helper" classes, including support for bootstrapping SAX-based applications.

Classes in java.lang used by java.applet
Class and 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 java.awt
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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 java.awt.datatransfer
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.dnd
Class and 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 and Description
Deprecated A program element annotated @Deprecated is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists.
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.
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 and 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 and 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.
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 and 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 and 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 and 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.
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.
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.awt.image.renderable
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.

Classes in java.lang used by java.awt.print
Class and 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 and 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`.
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.
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 and 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 "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 and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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, typically because it is dangerous, or because a better alternative exists.
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 types.
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 "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.
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 `Package` objects contain version information about the implementation and specification of a Java package.
Process The `ProcessBuilder.start()` and `Runtime.exec` methods create a native process and return an instance of a subclass of `Process` that can be used to control the process and obtain information about it.
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`.
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.
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 The security manager is a class that allows applications to implement a security policy.
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()`.
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).
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 and 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.instrument
Class and 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.
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.lang.invoke
Class and 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.
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.
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 and 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.
Thread.State A thread state.

Classes in java.lang used by java.lang.ref
Class and Description
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.

Classes in java.lang used by java.lang.reflect
Class and 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.
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.
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.math
Class and Description
Comparable This interface imposes a total ordering on the objects of each class that implements it.
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.

Classes in java.lang used by java.net
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.
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 `Package` objects contain version information about the implementation and specification of a Java package.
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
Class and 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 and 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 and 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 and 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.
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 and 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 and 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 "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 and 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 and 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 and 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, typically because it is dangerous, or because a better alternative exists.
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 The security manager is a class that allows applications to implement a security policy.
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.rmi.activation
Class and 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.rmi.dgc
Class and Description
Deprecated A program element annotated @Deprecated is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists.
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 and Description
Deprecated A program element annotated @Deprecated is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists.
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 and 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, typically because it is dangerous, or because a better alternative exists.
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.
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 and 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, typically because it is dangerous, or because a better alternative exists.
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.
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.
Throwable The `Throwable` class is the superclass of all errors and exceptions in the Java language.

Classes in java.lang used by java.security.acl
Class and 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.
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.security.cert
Class and 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.
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.security.spec
Class and 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 and 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, typically because it is dangerous, or because a better alternative exists.
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 "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 and 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 and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by java.time
Class and 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 and 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 and 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 and 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 and 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 java.util
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 types.
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 "for-each loop" statement.
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.
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 and 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.
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 "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 and Description
Class Instances of the class `Class` represent classes and interfaces in a running Java application.
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 and 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 and 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.

Classes in java.lang used by java.util.jar
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.util.logging
Class and Description
Deprecated A program element annotated @Deprecated is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists.
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.
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 java.util.prefs
Class and 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.
Throwable The `Throwable` class is the superclass of all errors and exceptions in the Java language.

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

Classes in java.lang used by java.util.stream
Class and 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.
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 and 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.
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 and Description
Deprecated A program element annotated @Deprecated is one that programmers are discouraged from using, typically because it is dangerous, or because a better alternative exists.
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.activation
Class and 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.
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.activity
Class and 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.annotation
Class and 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 javax.annotation.processing
Class and 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 "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 and 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.
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.
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.spec
Class and 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 and 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 and Description

String
The String class represents character strings.

Classes in java.lang used by javax.imageio.metadata
Class and 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.
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 and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by javax.imageio.plugins.jpeg
Class and 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.spi
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.imageio.stream
Class and 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.
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.jws
Class and 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 javax.jws.soap
Class and 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, typically because it is dangerous, or because a better alternative exists.
String The `String` class represents character strings.

Classes in java.lang used by javax.lang.model
Class and 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 and 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.
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 and 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.
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 and Description
CharSequence A `CharSequence` is a readable sequence of `char` values.
Iterable Implementing this interface allows an object to be the target of 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.management
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 "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 and 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`.
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.
UnsupportedOperationException Thrown to indicate that the requested operation is not supported.

Classes in java.lang used by javax.management.modelmbean
Class and 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 and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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.
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 "for-each loop" statement.
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.
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 and 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 and 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.
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 and 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 and 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.directory
Class and 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.
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 and 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.ldap
Class and 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.spi
Class and 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 and 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 and 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.
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.
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 and 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.
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 and 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 and 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 "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 and 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
Class and 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.
Object Class `Object` is the root of the class hierarchy.

Classes in java.lang used by javax.rmi.CORBA
Class and 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`.
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.rmi.ssl
Class and 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 and 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 and 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, typically because it is dangerous, or because a better alternative exists.
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.callback
Class and 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 and 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.auth.login
Class and 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.spi
Class and Description

String
The String class represents character strings.
Classes in java.lang used by javax.security.auth.x500
Class and 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 and 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.
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 and 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.sound.midi
Class and 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.
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.spi
Class and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by javax.sound.sampled
Class and 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.
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.sampled.spi
Class and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by javax.sql
Class and 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.
String The `String` class represents character strings.

Classes in java.lang used by javax.sql.rowset
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 "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.sql.rowset.serial
Class and 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 "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 and 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 "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 and 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, typically because it is dangerous, or because a better alternative exists.
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 "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 and 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 and 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.swing.event
Class and 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.
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 and 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 and 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.plaf.basic
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.swing.plaf.metal
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.swing.plaf.multi
Class and 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.swing.plaf.nimbus
Class and 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 javax.swing.plaf.synth
Class and 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.

Classes in java.lang used by javax.swing.table
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.text
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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, typically because it is dangerous, or because a better alternative exists.
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.text.html.parser
Class and 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.

Classes in java.lang used by javax.swing.text.rtf
Class and 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.

Classes in java.lang used by javax.swing.tree
Class and 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, typically because it is dangerous, or because a better alternative exists.
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 and 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 javax.tools
Class and 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.
Iterable Implementing this interface allows an object to be the target of 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
Class and 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.transaction.xa
Class and 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 and 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.bind
Class and 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.
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.
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.bind.annotation
Class and 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 javax.xml.bind.annotation.adapters
Class and 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.

Classes in java.lang used by javax.xml.bind.attachment
Class and 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.bind.helpers
Class and 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 javax.xml.bind.util
Class and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by javax.xml.crypto
Class and 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.xml.crypto.dom
Class and 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.xml.crypto.dsig
Class and 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.xml.crypto.dsig.dom
Class and Description

Object
Class Object is the root of the class hierarchy.

Classes in java.lang used by javax.xml.crypto.dsig.keyinfo
Class and 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.xml.crypto.dsig.spec
Class and 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.xml.datatype
Class and 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.
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 and 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 and 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.
Throwable The `Throwable` class is the superclass of all errors and exceptions in the Java language.

Classes in java.lang used by javax.xml.soap
Class and 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.xml.stream
Class and Description
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.
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.
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 and Description

String
The String class represents character strings.

Classes in java.lang used by javax.xml.stream.util
Class and 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 and 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.
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 and 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.transform.sax
Class and 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.stax
Class and 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.transform.stream
Class and 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.validation
Class and 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.ws
Class and 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.
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.ws.handler
Class and 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 javax.xml.ws.handler.soap
Class and 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.ws.http
Class and 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 javax.xml.ws.soap
Class and 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.
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.ws.spi
Class and Description
Class Instances of the class `Class` represent classes and interfaces in a running Java application.
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.
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.ws.spi.http
Class and 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.ws.wsaddressing
Class and 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.xpath
Class and Description
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.
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.ietf.jgss
Class and 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.
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.omg.CORBA
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.omg.CORBA.DynAnyPackage
Class and 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 org.omg.CORBA.ORBPackage
Class and 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 org.omg.CORBA.TypeCodePackage
Class and 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 org.omg.CORBA.portable
Class and 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, typically because it is dangerous, or because a better alternative exists.
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.omg.CORBA_2_3.portable
Class and Description

Class
Instances of the class Class represent classes and interfaces in a running Java application.
Classes in java.lang used by org.omg.CosNaming
Class and 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.omg.CosNaming.NamingContextExtPackage
Class and 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 org.omg.CosNaming.NamingContextPackage
Class and 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 org.omg.DynamicAny
Class and 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 org.omg.DynamicAny.DynAnyFactoryPackage
Class and 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.omg.DynamicAny.DynAnyPackage
Class and 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.omg.IOP
Class and 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.omg.IOP.CodecFactoryPackage
Class and 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 org.omg.IOP.CodecPackage
Class and 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 org.omg.Messaging
Class and 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.omg.PortableInterceptor
Class and 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 org.omg.PortableInterceptor.ORBInitInfoPackage
Class and 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 org.omg.PortableServer
Class and 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.
Throwable The `Throwable` class is the superclass of all errors and exceptions in the Java language.

Classes in java.lang used by org.omg.PortableServer.CurrentPackage
Class and 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 org.omg.PortableServer.POAManagerPackage
Class and 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 org.omg.PortableServer.POAPackage
Class and 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 org.omg.PortableServer.ServantLocatorPackage
Class and Description

Object
Class Object is the root of the class hierarchy.
Classes in java.lang used by org.omg.stub.java.rmi
Class and 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.w3c.dom
Class and 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 and 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.

Classes in java.lang used by org.w3c.dom.events
Class and 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.ls
Class and 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 and 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 org.xml.sax.ext
Class and 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 and 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.
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.

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Uses of Packagejava.lang

Uses of Package
java.lang