Package | Description |
---|---|
java.io |
Provides for system input and output through data streams,
serialization and the file system.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
java.lang.annotation |
Provides library support for the Java programming language
annotation facility.
|
java.lang.invoke |
The
java.lang.invoke package contains dynamic language support provided directly by
the Java core class libraries and virtual machine. |
java.lang.module |
Classes to support module descriptors and creating configurations of modules
by means of resolution and service binding.
|
java.lang.ref |
Provides reference-object classes, which support a limited degree
of interaction with the garbage collector.
|
java.lang.reflect |
Provides classes and interfaces for obtaining reflective information about
modules, classes and objects.
|
java.math |
Provides classes for performing arbitrary-precision integer
arithmetic (
BigInteger ) and arbitrary-precision decimal
arithmetic (BigDecimal ). |
java.net |
Provides the classes for implementing networking applications.
|
java.net.spi |
Service-provider classes for the
java.net package. |
java.nio |
Defines buffers, which are containers for data, and provides an
overview of the other NIO packages.
|
java.nio.channels |
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
|
java.nio.channels.spi |
Service-provider classes for the
java.nio.channels
package. |
java.nio.charset |
Defines charsets, decoders, and encoders, for translating between
bytes and Unicode characters.
|
java.nio.charset.spi |
Service-provider classes for the
java.nio.charset package. |
java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.nio.file.attribute |
Interfaces and classes providing access to file and file system attributes.
|
java.nio.file.spi |
Service-provider classes for the
java.nio.file package. |
java.security |
Provides the classes and interfaces for the security framework.
|
java.security.acl |
The classes and interfaces in this package have been deprecated.
|
java.security.cert |
Provides classes and interfaces for parsing and managing
certificates, certificate revocation lists (CRLs), and
certification paths.
|
java.security.interfaces |
Provides interfaces for generating RSA (Rivest, Shamir and
Adleman AsymmetricCipher algorithm)
keys as defined in the RSA Laboratory Technical Note
PKCS#1, and DSA (Digital Signature
Algorithm) keys as defined in NIST's FIPS-186.
|
java.security.spec |
Provides classes and interfaces for key specifications and algorithm
parameter specifications.
|
java.text |
Provides classes and interfaces for handling text, dates, numbers,
and messages in a manner independent of natural languages.
|
java.text.spi |
Service provider classes for the classes in the java.text package.
|
java.time |
The main API for dates, times, instants, and durations.
|
java.time.chrono |
Generic API for calendar systems other than the default ISO.
|
java.time.format |
Provides classes to print and parse dates and times.
|
java.time.temporal |
Access to date and time using fields and units, and date time adjusters.
|
java.time.zone |
Support for time-zones and their rules.
|
java.util |
Contains the collections framework, legacy collection classes,
event model, date and time facilities, internationalization, and
miscellaneous utility classes (a string tokenizer, a random-number
generator, and a bit array).
|
java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
java.util.concurrent.atomic |
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
|
java.util.concurrent.locks |
Interfaces and classes providing a framework for locking and waiting
for conditions that is distinct from built-in synchronization and
monitors.
|
java.util.function |
Functional interfaces provide target types for lambda expressions
and method references.
|
java.util.jar |
Provides classes for reading and writing the JAR (Java ARchive)
file format, which is based on the standard ZIP file format with an
optional manifest file.
|
java.util.regex |
Classes for matching character sequences against patterns specified
by regular expressions.
|
java.util.spi |
Service provider classes for the classes in the java.util package.
|
java.util.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
java.util.zip |
Provides classes for reading and writing the standard ZIP and GZIP file
formats.
|
javax.crypto |
Provides the classes and interfaces for cryptographic
operations.
|
javax.crypto.interfaces |
Provides interfaces for Diffie-Hellman keys as defined in RSA
Laboratories' PKCS #3.
|
javax.crypto.spec |
Provides classes and interfaces for key specifications and
algorithm parameter specifications.
|
javax.net |
Provides classes for networking applications.
|
javax.net.ssl |
Provides classes for the secure socket package.
|
javax.security.auth |
This package provides a framework for authentication and
authorization.
|
javax.security.auth.callback |
This package provides the classes necessary for services
to interact with applications in order to retrieve
information (authentication data including usernames
or passwords, for example) or to display information
(error and warning messages, for example).
|
javax.security.auth.login |
This package provides a pluggable authentication framework.
|
javax.security.auth.spi |
This package provides the interface to be used for
implementing pluggable authentication modules.
|
javax.security.auth.x500 |
This package contains the classes that should be used to store
X500 Principal and X500 Private Credentials in a
Subject.
|
javax.security.cert |
Provides classes for public key certificates.
|
Type | Description |
---|---|
AbstractChronology |
An abstract implementation of a calendar system, used to organize and identify dates.
|
AsynchronousChannelProvider |
Service-provider class for asynchronous channels.
|
BreakIteratorProvider |
An abstract class for service providers that
provide concrete implementations of the
BreakIterator class. |
CalendarDataProvider |
An abstract class for service providers that provide locale-dependent
Calendar parameters. |
CalendarNameProvider |
An abstract class for service providers that provide localized string
representations (display names) of
Calendar field values. |
CharsetProvider |
Charset service-provider class.
|
Chronology |
A calendar system, used to organize and identify dates.
|
CollatorProvider |
An abstract class for service providers that
provide concrete implementations of the
Collator class. |
ContentHandlerFactory |
This interface defines a factory for content handlers.
|
CurrencyNameProvider |
An abstract class for service providers that
provide localized currency symbols and display names for the
Currency class. |
DateFormatProvider |
An abstract class for service providers that
provide concrete implementations of the
DateFormat class. |
DateFormatSymbolsProvider |
An abstract class for service providers that
provide instances of the
DateFormatSymbols class. |
DecimalFormatSymbolsProvider |
An abstract class for service providers that
provide instances of the
DecimalFormatSymbols class. |
FileSystemProvider |
Service-provider class for file systems.
|
FileTypeDetector |
A file type detector for probing a file to guess its file type.
|
LocaleNameProvider |
An abstract class for service providers that
provide localized names for the
Locale class. |
LoginModule |
Service-provider interface for authentication technology providers.
|
NumberFormatProvider |
An abstract class for service providers that
provide concrete implementations of the
NumberFormat class. |
Provider |
This class represents a "provider" for the
Java Security API, where a provider implements some or all parts of
Java Security.
|
ResourceBundleControlProvider |
An interface for service providers that provide implementations of
ResourceBundle.Control . |
ResourceBundleProvider |
ResourceBundleProvider is a provider interface that is used for
loading resource bundles for named modules. |
SelectorProvider |
Service-provider class for selectors and selectable channels.
|
System.LoggerFinder |
The
LoggerFinder service is responsible for creating, managing,
and configuring loggers to the underlying framework it uses. |
TimeZoneNameProvider |
An abstract class for service providers that
provide localized time zone names for the
TimeZone class. |
ToolProvider |
An interface for command-line tools to provide a way to
be invoked without necessarily starting a new VM.
|
URLStreamHandlerProvider |
URL stream handler service-provider class.
|
ZoneRulesProvider |
Provider of time-zone rules to the system.
|
Type | Description |
---|---|
FileSystemProvider |
Service-provider class for file systems.
|
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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DRAFT 9-internal+0-adhoc.mlchung.jdk9-jdeps