Uses of Package
java.lang
-
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 Thejava.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 thejava.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 thejava.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 thejava.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 JavaTM 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 JavaTM 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 JavaTM Print Service API.javax.print.attribute Provides classes and interfaces that describe the types of JavaTM 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 ofRMIClientSocketFactory
andRMIServerSocketFactory
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 JavaTM programming language.javax.sql.rowset Standard interfaces and base classes for JDBCRowSet
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 theJColorChooser
component.javax.swing.event Provides for events fired by Swing components.javax.swing.filechooser Contains classes and interfaces used by theJFileChooser
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 withjavax.swing.JTable
.javax.swing.text Provides classes and interfaces that deal with editable and noneditable text components.javax.swing.text.html Provides the classHTMLEditorKit
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 withjavax.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 thejavax.xml.crypto
package.javax.xml.crypto.dsig Classes for generating and validating XML digital signatures.javax.xml.crypto.dsig.dom DOM-specific classes for thejavax.xml.crypto.dsig
package.javax.xml.crypto.dsig.keyinfo Classes for parsing and processingKeyInfo
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 JavaTM 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 theDynAny
interface (InvalidValue
,Invalid
,InvalidSeq
, andTypeMismatch
).org.omg.CORBA.ORBPackage Provides the exceptionInvalidName
, which is thrown by the methodORB.resolve_initial_references
and the exceptionInconsistentTypeCode
, which is thrown by the Dynamic Any creation methods in the ORB class.org.omg.CORBA.TypeCodePackage Provides the user-defined exceptionsBadKind
andBounds
, which are thrown by methods in in the classTypeCode
.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 theorg/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 anany
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheCharacter
class wraps a value of the primitive typechar
in an object.Class Instances of the classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 usenull
in a case where an object is required.Number The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
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 TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Runnable TheRunnable
interface should be implemented by any class whose instances are intended to be executed by a thread.String TheString
class represents character strings.Throwable TheThrowable
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 typeboolean
in an object.Cloneable A class implements theCloneable
interface to indicate to theObject.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 TheFloat
class wraps a value of primitive typefloat
in an object.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by java.awt.geom Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
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 TheThrowable
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 ClassObject
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by java.awt.image Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 ClassObject
is the root of the class hierarchy.Runnable TheRunnable
interface should be implemented by any class whose instances are intended to be executed by a thread.String TheString
class represents character strings. -
Classes in java.lang used by java.awt.print Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
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 usenull
in a case where an object is required.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.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 ClassObject
is the root of the class hierarchy.String TheString
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 ofchar
values.Class Instances of the classClass
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: TheforName
method in classClass
.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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
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 TheThrowable
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 typeboolean
in an object.Byte TheByte
class wraps a value of primitive typebyte
in an object.Character TheCharacter
class wraps a value of the primitive typechar
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 ofchar
values.Class Instances of the classClass
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: TheforName
method in classClass
.CloneNotSupportedException Thrown to indicate that theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 TheDouble
class wraps a value of the primitive typedouble
in an object.Enum This is the common base class of all Java language enumeration types.Error AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Float TheFloat
class wraps a value of primitive typefloat
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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.Integer TheInteger
class wraps a value of the primitive typeint
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 ofLinkageError
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 TheLong
class wraps a value of the primitive typelong
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 classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.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 ClassObject
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 TheProcessBuilder.start()
andRuntime.exec
methods create a native process and return an instance of a subclass ofProcess
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 aProcessBuilder.Redirect
.ReflectiveOperationException Common superclass of exceptions thrown by reflective operations in core reflection.Runnable TheRunnable
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 classRuntime
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 TheShort
class wraps a value of primitive typeshort
in an object.StackTraceElement An element in a stack trace, as returned byThrowable.getStackTrace()
.String TheString
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 TheThrowable
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 TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
Classes in java.lang used by java.lang.annotation Class and Description Class Instances of the classClass
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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 classClass
represent classes and interfaces in a running Java application.ClassLoader A class loader is an object that is responsible for loading classes.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 ClassObject
is the root of the class hierarchy.StackTraceElement An element in a stack trace, as returned byThrowable.getStackTrace()
.String TheString
class represents character strings.Thread.State A thread state. -
Classes in java.lang used by java.lang.ref Class and Description CloneNotSupportedException Thrown to indicate that theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
interface.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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype. -
Classes in java.lang used by java.lang.reflect Class and Description ArrayIndexOutOfBoundsException Thrown to indicate that an array has been accessed with an illegal index.Class Instances of the classClass
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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.LinkageError Subclasses ofLinkageError
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 ClassObject
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 TheString
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 TheThrowable
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 classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 typeboolean
in an object.Class Instances of the classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
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 TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
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 TheString
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 TheThrowable
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 ofchar
values.Comparable This interface imposes a total ordering on the objects of each class that implements it.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
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 TheInteger
class wraps a value of the primitive typeint
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 TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
class is the superclass of all errors and exceptions in the Java language.Void TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
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 ClassObject
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 ofchar
values.Comparable This interface imposes a total ordering on the objects of each class that implements it.Error AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 ofchar
values.Class Instances of the classClass
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Object ClassObject
is the root of the class hierarchy.String TheString
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: TheforName
method in classClass
.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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
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 classClass
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: TheforName
method in classClass
.CloneNotSupportedException Thrown to indicate that theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.SecurityException Thrown by the security manager to indicate a security violation.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Iterable Implementing this interface allows an object to be the target of the "for-each loop" statement.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheThrowable
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 ofchar
values.Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Number The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheThrowable
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 ClassObject
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 ofchar
values.Comparable This interface imposes a total ordering on the objects of each class that implements it.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
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 TheThrowable
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 TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 typeboolean
in an object.CharSequence A CharSequence is a readable sequence ofchar
values.Comparable This interface imposes a total ordering on the objects of each class that implements it.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Long TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
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 TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
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 TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 typeboolean
in an object.Character TheCharacter
class wraps a value of the primitive typechar
in an object.CharSequence A CharSequence is a readable sequence ofchar
values.Class Instances of the classClass
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 theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 TheDouble
class wraps a value of the primitive typedouble
in an object.Enum This is the common base class of all Java language enumeration types.Error AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Iterable Implementing this interface allows an object to be the target of the "for-each loop" statement.Long TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
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 TheRunnable
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 TheString
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 TheThrowable
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 typeboolean
in an object.Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
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 TheString
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 TheThrowable
class is the superclass of all errors and exceptions in the Java language.Void TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
Classes in java.lang used by java.util.concurrent.atomic Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.Number The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
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 theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ofchar
values.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.StringBuffer A thread-safe, mutable sequence of characters.Throwable TheThrowable
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 TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
is the root of the class hierarchy.String TheString
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 typeboolean
in an object.CharSequence A CharSequence is a readable sequence ofchar
values.Comparable This interface imposes a total ordering on the objects of each class that implements it.Double TheDouble
class wraps a value of the primitive typedouble
in an object.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Long TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
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 TheString
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Error AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.activation Class and Description Class Instances of the classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 TheString
class represents character strings. -
Classes in java.lang used by javax.annotation.processing Class and Description CharSequence A CharSequence is a readable sequence ofchar
values.Class Instances of the classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
interface.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.imageio Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 TheString
class represents character strings. -
Classes in java.lang used by javax.imageio.metadata Class and Description Class Instances of the classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy. -
Classes in java.lang used by javax.imageio.plugins.jpeg Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.imageio.spi Class and Description Class Instances of the classClass
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 TheString
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 TheString
class represents character strings. -
Classes in java.lang used by javax.lang.model Class and Description CharSequence A CharSequence is a readable sequence ofchar
values.Class Instances of the classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 ofchar
values.Class Instances of the classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 ofchar
values.Iterable Implementing this interface allows an object to be the target of the "for-each loop" statement.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 typeboolean
in an object.Class Instances of the classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 TheInteger
class wraps a value of the primitive typeint
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 usenull
in a case where an object is required.Number The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
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 TheString
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 TheThrowable
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 typeboolean
in an object.Class Instances of the classClass
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: TheforName
method in classClass
.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 typeboolean
in an object.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheThrowable
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 typeboolean
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 classException
and its subclasses are a form ofThrowable
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 classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 typeboolean
in an object.Byte TheByte
class wraps a value of primitive typebyte
in an object.Character TheCharacter
class wraps a value of the primitive typechar
in an object.Class Instances of the classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 TheDouble
class wraps a value of the primitive typedouble
in an object.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Float TheFloat
class wraps a value of primitive typefloat
in an object.IllegalArgumentException Thrown to indicate that a method has been passed an illegal or inappropriate argument.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Long TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
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 TheShort
class wraps a value of primitive typeshort
in an object.String TheString
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 TheThrowable
class is the superclass of all errors and exceptions in the Java language.Void TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
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 typeboolean
in an object.ClassNotFoundException Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
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 TheInteger
class wraps a value of the primitive typeint
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheThrowable
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 typeboolean
in an object.Error AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Integer TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 typeboolean
in an object.Exception The classException
and its subclasses are a form ofThrowable
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 TheInteger
class wraps a value of the primitive typeint
in an object.Long TheLong
class wraps a value of the primitive typelong
in an object.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.naming Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.naming.ldap Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
interface should be implemented by any class whose instances are intended to be executed by a thread.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.print.event Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.rmi Class and Description Class Instances of the classClass
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 ClassObject
is the root of the class hierarchy. -
Classes in java.lang used by javax.rmi.CORBA Class and Description Class Instances of the classClass
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: TheforName
method in classClass
.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.script Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.ClassLoader A class loader is an object that is responsible for loading classes.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Integer TheInteger
class wraps a value of the primitive typeint
in an object.NoSuchMethodException Thrown when a particular method cannot be found.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.security.auth.login Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 TheString
class represents character strings. -
Classes in java.lang used by javax.security.auth.x500 Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.security.cert Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
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 classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
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 classClass
represent classes and interfaces in a running Java application.Object ClassObject
is the root of the class hierarchy.String TheString
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 classClass
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 theCloneable
interface to indicate to theObject.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 classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 typeboolean
in an object.Character TheCharacter
class wraps a value of the primitive typechar
in an object.Class Instances of the classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.Integer TheInteger
class wraps a value of the primitive typeint
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 classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
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 TheString
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 TheThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.event Class and Description Class Instances of the classClass
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 ClassObject
is the root of the class hierarchy.String TheString
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 typeboolean
in an object.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.plaf Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Object ClassObject
is the root of the class hierarchy.String TheString
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 typeboolean
in an object.Cloneable A class implements theCloneable
interface to indicate to theObject.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 TheInteger
class wraps a value of the primitive typeint
in an object.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.plaf.metal Class and Description Cloneable A class implements theCloneable
interface to indicate to theObject.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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.plaf.multi Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.plaf.synth Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.table Class and Description Class Instances of the classClass
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.text Class and Description CharSequence A CharSequence is a readable sequence ofchar
values.Class Instances of the classClass
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: TheforName
method in classClass
.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.Runnable TheRunnable
interface should be implemented by any class whose instances are intended to be executed by a thread.String TheString
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 TheThrowable
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 theCloneable
interface to indicate to theObject.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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.text.html.parser Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.swing.tree Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.Cloneable A class implements theCloneable
interface to indicate to theObject.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 theclone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 typeboolean
in an object.CharSequence A CharSequence is a readable sequence ofchar
values.Class Instances of the classClass
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings. -
Classes in java.lang used by javax.transaction Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.bind Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.ClassLoader A class loader is an object that is responsible for loading classes.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.bind.annotation.adapters Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.bind.attachment Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.bind.helpers Class and Description Class Instances of the classClass
represent classes and interfaces in a running Java application.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy. -
Classes in java.lang used by javax.xml.crypto Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
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 TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
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 TheThrowable
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 ClassObject
is the root of the class hierarchy. -
Classes in java.lang used by javax.xml.crypto.dsig.keyinfo Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Number The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
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 TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 TheString
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 ClassObject
is the root of the class hierarchy.String TheString
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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Exception The classException
and its subclasses are a form ofThrowable
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 ClassObject
is the root of the class hierarchy.Override Indicates that a method declaration is intended to override a method declaration in a supertype.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.transform.stax Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.transform.stream Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
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 AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 TheString
class represents character strings. -
Classes in java.lang used by javax.xml.ws.handler.soap Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.ws.http Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.ws.spi.http Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by javax.xml.ws.wsaddressing Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 theCloneable
interface to indicate to theObject.clone()
method that it is legal for that method to make a field-for-field copy of instances of that class.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application. -
Classes in java.lang used by org.omg.CosNaming Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.CosNaming.NamingContextExtPackage Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.DynamicAny.DynAnyFactoryPackage Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.DynamicAny.DynAnyPackage Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.IOP Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.IOP.CodecFactoryPackage Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.omg.PortableInterceptor Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classClass
represent classes and interfaces in a running Java application.Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy. -
Classes in java.lang used by org.omg.stub.java.rmi Class and Description Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.w3c.dom Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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: TheforName
method in classClass
.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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings. -
Classes in java.lang used by org.w3c.dom.events Class and Description Exception The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
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 TheString
class represents character strings.Throwable TheThrowable
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 classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Object ClassObject
is the root of the class hierarchy.String TheString
class represents character strings.Throwable TheThrowable
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 ClassObject
is the root of the class hierarchy.String TheString
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: TheforName
method in classClass
.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 thenewInstance
method in classClass
, but the specified class object cannot be instantiated.NullPointerException Thrown when an application attempts to usenull
in a case where an object is required.Object ClassObject
is the root of the class hierarchy.String TheString
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).
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