Uses of Package
java.lang
Package
Description
Provides a collection of interfaces and classes that compose the Java Accessibility
Utilities.
This is the core package of the Java Debug
Interface (JDI), it defines mirrors for values, types, and the target
VirtualMachine itself - as well bootstrapping facilities.
This package defines connections between the virtual machine
using the JDI and the target virtual machine.
This package comprises the interfaces and classes used to
develop new
TransportService
implementations.This package defines JDI events and event processing.
This package is used to request that a JDI
event be sent under specified conditions.
This package contains the JDK's extension to
the standard implementation of the
java.lang.management
API and also defines the management
interface for some other components of the platform.Provides a simple high-level Http server API, which can be used to build
embedded HTTP servers.
Provides a pluggable service provider interface, which allows the HTTP server
implementation to be replaced with other implementations.
A Java API for Stream Control Transport Protocol.
Provides implementations of
Principal
.Provides an implementation of
CallbackHandler
.Provides an implementation of
Configuration
.Provides implementations of
LoginModule
.This package defines classes and interfaces for the JDK extensions
to the GSS-API.
Provides interfaces to represent documentation comments as abstract syntax
trees (AST).
Provides interfaces to represent source code as abstract syntax
trees (AST).
Provides utilities for operations on abstract syntax trees (AST).
Provides the API to attach to a Java virtual machine.
Only developers who are defining new attach providers should need to make
direct use of this package.
This package provides a legacy entry point for the javac tool.
This package contains the JConsole API.
Provides the classes necessary to create an applet and the classes an applet
uses to communicate with its applet context.
Contains all of the classes for creating user interfaces and for painting
graphics and images.
Provides classes for color spaces.
Provides interfaces and classes for transferring data between and within
applications.
Provides interfaces and classes for interaction with various desktop
capabilities.
Drag and Drop is a direct manipulation gesture found in many Graphical User
Interface systems that provides a mechanism to transfer information between
two entities logically associated with presentation elements in the GUI.
Provides interfaces and classes for dealing with different types of events
fired by AWT components.
Provides classes and interface relating to fonts.
Provides the Java 2D classes for defining and performing operations on
objects related to two-dimensional geometry.
Provides classes and interfaces for the input method framework.
Provides interfaces that enable the development of input methods that can be
used with any Java runtime environment.
Provides classes for creating and modifying images.
Provides classes and interfaces for producing rendering-independent images.
Provides classes and interfaces for a general printing API.
Contains classes related to developing beans -- components based on
the JavaBeans architecture.
Provides classes and interfaces relating to bean context.
Provides for system input and output through data streams,
serialization and the file system.
Provides classes that are fundamental to the design of the Java
programming language.
Provides library support for the Java programming language
annotation facility.
Provides classfile parsing, generation, and transformation library.
Provides interfaces describing classfile attributes for the
java.lang.classfile
PREVIEW library.Provides specific components, transformations, and tools built on top of the
java.lang.classfile
PREVIEW library.Provides interfaces describing classfile constant pool entries for the
java.lang.classfile
PREVIEW library.Provides interfaces describing code instructions for the
java.lang.classfile
PREVIEW library.Classes and interfaces to represent nominal descriptors for run-time
entities such as classes or method handles, and classfile entities such as
constant pool entries or
invokedynamic
call sites.Provides low-level access to memory and functions outside the Java runtime.
Provides services that allow Java programming language agents to instrument
programs running on the Java Virtual Machine (JVM).
The
java.lang.invoke
package provides low-level primitives for interacting
with the Java Virtual Machine.Provides the management interfaces for monitoring and management of the
Java virtual machine and other components in the Java runtime.
Classes to support module descriptors and creating configurations of modules
by means of resolution and service binding.
Provides reference-object classes, which support a limited degree
of interaction with the garbage collector.
Provides classes and interfaces for obtaining reflective information about
classes and objects.
The
java.lang.runtime
package provides low-level runtime support
for the Java language.Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger
) and arbitrary-precision decimal
arithmetic (BigDecimal
).Provides the classes for implementing networking applications.
HTTP Client and WebSocket APIs
Service-provider classes for the
java.net
package.Defines buffers, which are containers for data, and provides an
overview of the other NIO packages.
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
Service-provider classes for the
java.nio.channels
package.Defines charsets, decoders, and encoders, for translating between
bytes and Unicode characters.
Service-provider classes for the
java.nio.charset
package.Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
Interfaces and classes providing access to file and file system attributes.
Service-provider classes for the
java.nio.file
package.Provides the RMI package.
Provides classes and interface for RMI distributed
garbage-collection (DGC).
Provides a class and two interfaces for the RMI registry.
Provides classes and interfaces for supporting the server side of RMI.
Provides the classes and interfaces for the security framework.
Provides classes and interfaces for parsing and managing
certificates, certificate revocation lists (CRLs), and
certification paths.
Provides interfaces for generating RSA (Rivest, Shamir and
Adleman AsymmetricCipher algorithm)
keys as defined in the RSA Laboratory Technical Note
PKCS#1, and DSA (Digital Signature
Algorithm) keys as defined in NIST's FIPS-186.
Provides classes and interfaces for key specifications and algorithm
parameter specifications.
Provides the API for accessing and processing data stored in a
data source (usually a relational database) using the
Java programming language.
Provides classes and interfaces for handling text, dates, numbers,
and messages in a manner independent of natural languages.
Service provider classes for the classes in the java.text package.
The main API for dates, times, instants, and durations.
Generic API for calendar systems other than the default ISO.
Provides classes to print and parse dates and times.
Access to date and time using fields and units, and date time adjusters.
Support for time-zones and their rules.
Contains the collections framework, some internationalization support classes,
a service loader, properties, random number generation, string parsing
and scanning classes, base64 encoding and decoding, a bit array, and
several miscellaneous utility classes.
Utility classes commonly useful in concurrent programming.
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
Interfaces and classes providing a framework for locking and waiting
for conditions that is distinct from built-in synchronization and
monitors.
Functional interfaces provide target types for lambda expressions
and method references.
Provides classes for reading and writing the JAR (Java ARchive)
file format, which is based on the standard ZIP file format with an
optional manifest file.
Provides the classes and interfaces of
the Java 2 platform's core logging facilities.
This package allows applications to store and retrieve user and system
preference and configuration data.
This package contains classes and interfaces that support a generic API
for random number generation.
Classes for matching character sequences against patterns specified
by regular expressions.
Service provider classes for the classes in the java.util package.
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
Provides classes for reading and writing the standard ZIP and GZIP file
formats.
Defines a contract between user-interface components and an assistive
technology that provides access to those components.
Facilities for declaring annotation processors and for
allowing annotation processors to communicate with an annotation processing
tool environment.
Provides the classes and interfaces for cryptographic
operations.
Provides interfaces for Diffie-Hellman keys as defined in RSA
Laboratories' PKCS #3.
Provides classes and interfaces for key specifications and
algorithm parameter specifications.
The main package of the Java Image I/O API.
A package of the Java Image I/O API dealing with synchronous notification of
events during the reading and writing of images.
A package of the Java Image I/O API dealing with reading and writing
metadata.
Package containing the public classes used by the built-in BMP plug-in.
Classes supporting the built-in JPEG plug-in.
Public classes used by the built-in TIFF plug-ins.
A package of the Java Image I/O API containing the plug-in interfaces for
readers, writers, transcoders, and streams, and a runtime registry.
A package of the Java Image I/O API dealing with low-level I/O from files and
streams.
Types and hierarchies of packages comprising a Java language model, a reflective API that models the declarations and types of the Java
programming language.
Interfaces used to model elements of the Java programming language.
Interfaces used to model Java programming language types.
Utilities to assist in the processing of
program elements and
types.
Provides the core classes for the Java Management Extensions.
Provides the classes which implement advanced dynamic
loading.
Provides the definition of the ModelMBean classes.
Provides the definition of the monitor classes.
Provides the open data types and Open MBean descriptor classes.
Provides the definition of the Relation Service.
Interfaces for remote access to
JMX MBean servers.
The RMI connector is a connector for the JMX Remote API that
uses RMI to transmit client requests to a remote MBean server.
Provides the definition of the Timer MBean.
Provides the classes and interfaces for accessing naming services.
Extends the
javax.naming
package to provide functionality
for accessing directory services.Provides support for event notification when accessing naming and
directory services.
Provides support for LDAPv3 extended operations and controls.
Provides the means for dynamically plugging in support for accessing
naming and directory services through the
javax.naming
and related packages.Provides classes for networking applications.
Provides classes for the secure socket package.
Provides the principal classes and interfaces for the Java Print
Service API.
Provides classes and interfaces that describe the types of Java Print
Service attributes and how they can be collected into attribute sets.
Package
javax.print.attribute.standard
contains classes for specific
printing attributes.Package
javax.print.event
contains event classes and listener
interfaces.Provides implementations of
RMIClientSocketFactory
and RMIServerSocketFactory
over
the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.The scripting API consists of interfaces and classes that define
Java Scripting Engines and provides
a framework for their use in Java applications.
This package provides a framework for authentication and
authorization.
This package provides the classes necessary for services
to interact with applications in order to retrieve
information (authentication data including usernames
or passwords, for example) or to display information
(error and warning messages, for example).
This package contains utility classes related to the Kerberos network
authentication protocol.
This package provides a pluggable authentication framework.
This package provides the interface to be used for
implementing pluggable authentication modules.
This package contains the classes that should be used to store
X500 Principal and X500 Private Credentials in a
Subject.
Provides classes for public key certificates.
Contains class and interfaces for supporting SASL.
Java™ Smart Card I/O API.
Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI
(Musical Instrument Digital Interface) data.
Supplies interfaces for service providers to implement when offering new MIDI
devices, MIDI file readers and writers, or sound bank readers.
Provides interfaces and classes for capture, processing, and playback of
sampled audio data.
Supplies abstract classes for service providers to subclass when offering new
audio devices, sound file readers and writers, or audio format converters.
Provides the API for server side data source access and processing from
the Java programming language.
Standard interfaces and base classes for JDBC
RowSet
implementations.Provides utility classes to allow serializable mappings between SQL types
and data types in the Java programming language.
The standard classes and interfaces that a third party vendor has to
use in its implementation of a synchronization provider.
Provides a set of "lightweight" (all-Java language) components
that, to the maximum degree possible, work the same on all platforms.
Provides classes and interface for drawing specialized borders around a Swing
component.
Contains classes and interfaces used by the
JColorChooser
component.Provides for events fired by Swing components.
Contains classes and interfaces used by the
JFileChooser
component.Provides one interface and many abstract classes that Swing uses to provide
its pluggable look-and-feel capabilities.
Provides user interface objects built according to the Basic look and feel.
Provides user interface objects built according to the Java look and feel
(once codenamed Metal), which is the default look and feel.
Provides user interface objects that combine two or more look and feels.
Provides user interface objects built according to the cross-platform Nimbus
look and feel.
Synth is a skinnable look and feel in which all painting is delegated.
Provides classes and interfaces for dealing with
javax.swing.JTable
.Provides classes and interfaces that deal with editable and noneditable text
components.
Provides the class
HTMLEditorKit
and supporting classes for creating
HTML text editors.Provides the default HTML parser, along with support classes.
Provides a class (
RTFEditorKit
) for creating Rich-Text-Format text
editors.Provides classes and interfaces for dealing with
javax.swing.JTree
.Allows developers to provide support for undo/redo in applications such as
text editors.
Provides interfaces for tools which can be invoked from a program,
for example, compilers.
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.
Defines constants for XML processing.
Provides the classes for implementing
XML Catalogs OASIS Standard V1.1, 7 October 2005.
Common classes for XML cryptography.
DOM-specific classes for the
javax.xml.crypto
package.Classes for generating and validating XML digital
signatures.
DOM-specific classes for the
javax.xml.crypto.dsig
package.Classes for parsing and processing
KeyInfo
elements and structures.Parameter classes for XML digital signatures.
Defines XML/Java Type Mappings.
Defines XML Namespace processing.
Provides the classes for processing XML documents with a SAX (Simple API for XML)
parser or a DOM (Document Object Model) Document builder.
Defines interfaces and classes for the Streaming API for XML (StAX).
Defines event interfaces for the Streaming API for XML (StAX).
Provides utility classes for the Streaming API for XML (StAX).
Defines the generic APIs for processing transformation instructions,
and performing a transformation from source to result.
Provides DOM specific transformation classes.
Provides SAX specific transformation classes.
Provides StAX specific transformation classes.
Provides stream and URI specific transformation classes.
Provides an API for validation of XML documents.
Provides an object-model neutral API for the
evaluation of XPath expressions and access to the evaluation
environment.
Contains interfaces and classes that are used to link an
invokedynamic
call site.Contains the linker for ordinary Java objects.
Contains interfaces and classes needed by language runtimes to implement
their own language-specific object models and type conversions.
Contains classes that make it more convenient for language runtimes to
implement their own language-specific object models and type conversions
by providing basic implementations of some classes as well as various
utilities.
Contains classes that make using Dynalink more convenient by providing
basic implementations of some classes as well as various utilities.
Incubating Feature. Will be removed in a future release.
The Doclet API provides an environment which, in conjunction with
the Language Model API and Compiler Tree API, allows clients
to inspect the source-level structures of programs and
libraries, including API comments embedded in the source.
This package provides classes to create events and control Flight Recorder.
This package contains classes for consuming Flight Recorder data.
Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL),
which interactively evaluate "snippets" of Java programming language code.
Provides implementation support for building JShell execution engines.
Defines the Service Provider Interface for pluggable JShell execution engines.
Provides a mechanism to launch an instance of a Java shell tool.
This package contains classes to control and monitor Flight Recorder over Java Management Extensions (JMX).
Platform specific socket options for the
java.net
and java.nio.channels
socket classes.Defines JDK-specific
channel
APIs.JDK-specific map modes for use with
FileChannel::map.
This package defines APIs for signing jar files.
Provides Java code the ability to access the JavaScript engine and the
HTML DOM in the web browser.
This package presents a framework that allows application developers to
make use of security services like authentication, data integrity and
data confidentiality from a variety of underlying security mechanisms
like Kerberos, using a unified API.
Provides the interfaces for the Document Object Model (DOM).
Provides a factory for obtaining instances of
DOMImplementation
.Provides interfaces for DOM Level 2 Style Specification.
Provides interfaces for DOM Level 2 Events.
Provides interfaces for DOM Level 2 HTML Specification.
Provides interfaces for DOM Level 3 Load and Save.
Provides interfaces for DOM Level 2 Range.
Provides interfaces for DOM Level 2 Style Specification.
Provides interfaces for DOM Level 3 XPath Specification.
Provides the interfaces for the Simple API for XML (SAX).
Provides interfaces to SAX2 facilities that
conformant SAX drivers won't necessarily support.
Provides helper classes, including
support for bootstrapping SAX-based applications.
-
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Process
provides control of native processes started by ProcessBuilder.start and Runtime.exec.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the requested operation is not supported. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Process
provides control of native processes started by ProcessBuilder.start and Runtime.exec.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhanced
for
statement (sometimes called the "for-each loop" statement).TheString
class represents character strings. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionClass
Object
is the root of the class hierarchy.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
-
-
ClassDescriptionClass
Object
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA class implements the
Cloneable
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.This interface imposes a total ordering on the objects of each class that implements it.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Indicates that a method declaration is intended to override a method declaration in a supertype.The
String
class represents character strings. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Class
Object
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThe
Character
class wraps a value of the primitive typechar
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Signals that a method has been invoked at an illegal or inappropriate time.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.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Thrown when an application attempts to usenull
in a case where an object is required.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.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.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the requested operation is not supported. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Class
Object
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Signals that a method has been invoked at an illegal or inappropriate time.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.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.This interface imposes a total ordering on the objects of each class that implements it.TheFloat
class wraps a value of primitive typefloat
in an object.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA class implements the
Cloneable
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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of this class represent particular subsets of the Unicode character set.Class
Object
is the root of the class hierarchy. -
ClassDescriptionInstances of this class represent particular subsets of the Unicode character set.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA class implements the
Cloneable
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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA class implements the
Cloneable
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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.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.Thrown when an application attempts to usenull
in a case where an object is required.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.A program element annotated@Deprecated
is one that programmers are discouraged from using.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object to which
char
sequences and values can be appended.An object that may hold resources (such as file or socket handles) until it is closed.ACharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.AReadable
is a source of characters.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.A thread-safe, mutable sequence of characters.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object to which
char
sequences and values can be appended.The Boolean class wraps a value of the primitive typeboolean
in an object.TheByte
class wraps a value of primitive typebyte
in an object.TheCharacter
class wraps a value of the primitive typechar
in an object.Instances of this class represent particular subsets of the Unicode character set.A family of character subsets representing the character blocks in the Unicode specification.A family of character subsets representing the character scripts defined in the Unicode Standard Annex #24: Script Names.ACharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.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.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheDouble
class wraps a value of the primitive typedouble
in an object.This is the common base class of all Java language enumeration classes.A nominal descriptor for anenum
constant.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheFloat
class wraps a value of primitive typefloat
in an object.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.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Thrown when an incompatible class change has occurred to some class definition.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.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.TheInteger
class wraps a value of the primitive typeint
in an object.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).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.TheLong
class wraps a value of the primitive typelong
in an object.Represents a run-time module, eithernamed
or unnamed.A layer of modules in the Java virtual machine.Controls a module layer.Signals that the class doesn't have a field of a specified name.Thrown when a particular method cannot be found.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.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.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents metadata about a run-time package associated with a class loader.Process
provides control of native processes started by ProcessBuilder.start and Runtime.exec.This class is used to create operating system processes.Represents a source of subprocess input or a destination of subprocess output.The type of aProcessBuilder.Redirect
.ProcessHandle identifies and provides control of native processes.Information snapshot about the process.Common superclass of exceptions thrown by reflective operations in core reflection.Represents an operation that does not return a result.Every Java application has a single instance of classRuntime
that allows the application to interface with the environment in which the application is running.A representation of a version string for an implementation of the Java SE Platform.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.Preview.A value that may be safely and efficiently shared to methods without using method parameters.Preview.An operation that returns a result and may throw an exception.Preview.A mapping of scoped values, as keys, to values.Thrown by the security manager to indicate a security violation.Deprecated, for removal: This API element is subject to removal in a future version.The Security Manager is deprecated and subject to removal in a future release.TheShort
class wraps a value of primitive typeshort
in an object.An element in a stack trace, as returned byThrowable.getStackTrace()
.A stack walker.Stack walker option to configure the stack frame information obtained by aStackWalker
.AStackFrame
object represents a method invocation returned byStackWalker
.TheString
class represents character strings.A thread-safe, mutable sequence of characters.A mutable sequence of characters.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.System.Logger
instances log messages that will be routed to the underlying logging framework theLoggerFinder
uses.System loggers levels.TheLoggerFinder
service is responsible for creating, managing, and configuring loggers to the underlying framework it uses.A thread is a thread of execution in a program.A builder forThread
andThreadFactory
objects.A builder for creating a platformThread
orThreadFactory
that creates platform threads.A builder for creating a virtualThread
orThreadFactory
that creates virtual threads.A thread state.Interface for handlers invoked when aThread
abruptly terminates due to an uncaught exception.A thread group represents a set of threads.This class provides thread-local variables.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.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.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.Thrown when the "verifier" detects that a class file, though well formed, contains some sort of internal inconsistency or security problem. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Implementing this interface allows an object to be the target of the enhanced
for
statement (sometimes called the "for-each loop" statement).Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The
Integer
class wraps a value of the primitive typeint
in an object.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Common superclass of exceptions thrown by reflective operations in core reflection.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.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.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.A thread is a thread of execution in a program. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Represents a run-time module, eithernamed
or unnamed.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.This is the common base class of all Java language enumeration classes.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that the class doesn't have a field of a specified name.Thrown when a particular method cannot be found.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language.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. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.An element in a stack trace, as returned byThrowable.getStackTrace()
.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.A thread state. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.This interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThrown to indicate that the
clone
method in classObject
has been called to clone an object, but that the object's class does not implement theCloneable
interface.A program element annotated@Deprecated
is one that programmers are discouraged from using.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result. -
ClassDescriptionThrown to indicate that an array has been accessed with an illegal index.Instances of the class
Class
represent classes and interfaces in a running Java application.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.A class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.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.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.Thrown if an application tries to create an array with negative size.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Common superclass of exceptions thrown by reflective operations in core reflection.A representation of a version string for an implementation of the Java SE Platform.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents metadata about a run-time package associated with a class loader.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A
CharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
-
ClassDescriptionAn object to which
char
sequences and values can be appended.ACharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Signals that a method has been invoked at an illegal or inappropriate time.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.AReadable
is a source of characters.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the requested operation is not supported. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.TheInteger
class wraps a value of the primitive typeint
in an object.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Class
Object
is the root of the class hierarchy. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the requested operation is not supported. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThrown when an application tries to load in a class through its string name using: The
forName
method in classClass
.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.Thrown by the security manager to indicate a security violation.Deprecated, for removal: This API element is subject to removal in a future version.The Security Manager is deprecated and subject to removal in a future release.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionAn object to which
char
sequences and values can be appended.An object that may hold resources (such as file or socket handles) until it is closed.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class implements the
Cloneable
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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.Indicates that a method declaration is intended to override a method declaration in a supertype.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheInteger
class wraps a value of the primitive typeint
in an object.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.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.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.A thread-safe, mutable sequence of characters.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The
Long
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object to which
char
sequences and values can be appended.The Boolean class wraps a value of the primitive typeboolean
in an object.ACharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object to which
char
sequences and values can be appended.An object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive typeboolean
in an object.TheCharacter
class wraps a value of the primitive typechar
in an object.ACharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.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.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheDouble
class wraps a value of the primitive typedouble
in an object.This is the common base class of all Java language enumeration classes.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.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.TheInteger
class wraps a value of the primitive typeint
in an object.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).TheLong
class wraps a value of the primitive typelong
in an object.Represents a run-time module, eithernamed
or unnamed.A layer of modules in the Java virtual machine.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.AReadable
is a source of characters.Represents an operation that does not return a result.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Signals that a method has been invoked at an illegal or inappropriate time.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.A thread is a thread of execution in a program.Interface for handlers invoked when aThread
abruptly terminates due to an uncaught exception.A thread group represents a set of threads.TheThrowable
class is the superclass of all errors and exceptions in the Java language.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A program element annotated@Deprecated
is one that programmers are discouraged from using.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Class
Object
is the root of the class hierarchy.TheString
class represents character strings.A thread is a thread of execution in a program. -
ClassDescriptionAn 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.Class
Object
is the root of the class hierarchy.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.A representation of a version string for an implementation of the Java SE Platform.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.A thread-safe, mutable sequence of characters.A mutable sequence of characters.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe
Integer
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.ACharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.TheDouble
class wraps a value of the primitive typedouble
in an object.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.TheInteger
class wraps a value of the primitive typeint
in an object.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate some unexpected internal error has occurred in the Java Virtual Machine.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the Java Virtual Machine is broken or has run out of resources necessary for it to continue operating. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Signals that a method has been invoked at an illegal or inappropriate time.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.Indicates that a method declaration is intended to override a method declaration in a supertype.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language.Thrown to indicate that the requested operation is not supported. -
-
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
-
ClassDescriptionA class implements the
Cloneable
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.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.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.A representation of a version string for an implementation of the Java SE Platform.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.TheInteger
class wraps a value of the primitive typeint
in an object.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).Thrown when an application attempts to usenull
in a case where an object is required.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.TheByte
class wraps a value of primitive typebyte
in an object.TheCharacter
class wraps a value of the primitive typechar
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheDouble
class wraps a value of the primitive typedouble
in an object.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheFloat
class wraps a value of primitive typefloat
in an object.Thrown to indicate that a method has been passed an illegal or inappropriate argument.TheInteger
class wraps a value of the primitive typeint
in an object.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheShort
class wraps a value of primitive typeshort
in an object.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language.TheVoid
class is an uninstantiable placeholder class to hold a reference to theClass
object representing the Java keyword void. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.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.TheInteger
class wraps a value of the primitive typeint
in an object.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).Thrown when a particular method cannot be found.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.A program element annotated@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.A class loader is an object that is responsible for loading classes.The
Integer
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.TheInteger
class wraps a value of the primitive typeint
in an object.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA class implements the
Cloneable
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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionClass
Object
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA class implements the
Cloneable
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.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
-
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
-
ClassDescriptionThrown to indicate that a method has been passed an illegal or inappropriate argument.Class
Object
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.TheInteger
class wraps a value of the primitive typeint
in an object.Thrown when a particular method cannot be found.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
-
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThrown to indicate that an array has been accessed with an illegal index.An object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.TheCharacter
class wraps a value of the primitive typechar
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.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.TheInteger
class wraps a value of the primitive typeint
in an object.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.A programmer assertion that the body of the annotated method or constructor does not perform potentially unsafe operations on its varargs parameter.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionClass
Object
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionClass
Object
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
-
ClassDescriptionA class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Class
Object
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA
CharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.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.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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.A thread is a thread of execution in a program.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class implements the
Cloneable
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.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionClass
Object
is the root of the class hierarchy.TheString
class represents character strings.A thread-safe, mutable sequence of characters.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionA class implements the
Cloneable
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.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.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.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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The Boolean class wraps a value of the primitive type
boolean
in an object.ACharSequence
is a readable sequence ofchar
values.Instances of the classClass
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.A program element annotated@Deprecated
is one that programmers are discouraged from using.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
-
-
ClassDescriptionA class loader is an object that is responsible for loading classes.A class implements the
Cloneable
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.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.The abstract classNumber
is the superclass of platform classes representing numeric values that are convertible to the primitive typesbyte
,double
,float
,int
,long
, andshort
.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionA class loader is an object that is responsible for loading classes.An
Error
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class loader is an object that is responsible for loading classes.A program element annotated
@Deprecated
is one that programmers are discouraged from using.AnError
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThrown to indicate that a method has been passed an illegal or inappropriate argument.Class
Object
is the root of the class hierarchy.TheString
class represents character strings. -
ClassDescriptionA class loader is an object that is responsible for loading classes.An
Error
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Thrown to indicate that a method has been passed an illegal or inappropriate argument.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThrown to indicate that a method has been passed an illegal or inappropriate argument.Class
Object
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
-
-
ClassDescriptionA class loader is an object that is responsible for loading classes.An
Error
is a subclass ofThrowable
that indicates serious problems that a reasonable application should not try to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class loader is an object that is responsible for loading classes.This interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.An element in a stack trace, as returned byThrowable.getStackTrace()
.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.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.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionInstances of the class
Class
represent classes and interfaces in a running Java application.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Implementing this interface allows an object to be the target of the enhancedfor
statement (sometimes called the "for-each loop" statement).ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
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ClassDescriptionThe
Byte
class wraps a value of primitive typebyte
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.TheDouble
class wraps a value of the primitive typedouble
in an object.TheFloat
class wraps a value of primitive typefloat
in an object.TheInteger
class wraps a value of the primitive typeint
in an object.TheLong
class wraps a value of the primitive typelong
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheShort
class wraps a value of primitive typeshort
in an object.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionThis interface imposes a total ordering on the objects of each class that implements it.Class
Object
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.This interface imposes a total ordering on the objects of each class that implements it.Signals that a method has been invoked at an illegal or inappropriate time.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.This interface imposes a total ordering on the objects of each class that implements it.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.Signals that a method has been invoked at an illegal or inappropriate time.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Instances of the class
Class
represent classes and interfaces in a running Java application.A class loader is an object that is responsible for loading classes.Thrown when an application tries to load in a class through its string name using: TheforName
method in classClass
.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Process
provides control of native processes started by ProcessBuilder.start and Runtime.exec.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.The class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.An element in a stack trace, as returned byThrowable.getStackTrace()
.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionAn object that may hold resources (such as file or socket handles) until it is closed.Thrown to indicate that a method has been passed an illegal or inappropriate argument.Signals that a method has been invoked at an illegal or inappropriate time.Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.Class
Object
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.Represents an operation that does not return a result.Thrown by the security manager to indicate a security violation.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe Boolean class wraps a value of the primitive type
boolean
in an object.Instances of the classClass
represent classes and interfaces in a running Java application.A program element annotated@Deprecated
is one that programmers are discouraged from using.TheInteger
class wraps a value of the primitive typeint
in an object.ClassObject
is the root of the class hierarchy.TheString
class represents character strings. -
-
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA class implements the
Cloneable
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.A program element annotated@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.Thrown when an application tries to load in a class through its string name using: The
forName
method in classClass
.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.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.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element. -
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThe class
Exception
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.RuntimeException
is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
ClassDescriptionA program element annotated
@Deprecated
is one that programmers are discouraged from using.The classException
and its subclasses are a form ofThrowable
that indicates conditions that a reasonable application might want to catch.ClassObject
is the root of the class hierarchy.TheString
class represents character strings.TheThrowable
class is the superclass of all errors and exceptions in the Java language. -
-
ClassDescriptionThrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance.Thrown when an application tries to load in a class through its string name using: The
forName
method in classClass
.A program element annotated@Deprecated
is one that programmers are discouraged from using.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.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.Thrown when an application attempts to usenull
in a case where an object is required.ClassObject
is the root of the class hierarchy.Indicates that a method declaration is intended to override a method declaration in a supertype.TheString
class represents character strings.Indicates the warnings to be suppressed at compile time in the annotated element, and in all elements contained in the annotated element.