Uses of Interface
java.util.Map
Package
Description
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 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 implementations of
LoginModule
.This package contains the JConsole API.
Contains all of the classes for creating user interfaces and for painting
graphics and images.
Provides interfaces and classes for transferring data between and within
applications.
Provides classes and interface relating to fonts.
Provides classes and interfaces for the input method framework.
Provides classes that are fundamental to the design of the Java
programming language.
Provides services that allow Java programming language agents to instrument
programs running on the Java Virtual Machine (JVM).
Provides the management interfaces for monitoring and management of the
Java virtual machine and other components in the Java runtime.
Provides the classes for implementing networking applications.
HTTP Client and WebSocket APIs
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
Service-provider classes for the
java.nio.file
package.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 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.
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.
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.
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.
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.
Facilities for declaring annotation processors and for
allowing annotation processors to communicate with an annotation processing
tool environment.
Interfaces used to model elements of the Java programming language.
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 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.
Package
javax.print.attribute.standard
contains classes for specific
printing attributes.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 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.
Contains class and interfaces for supporting SASL.
Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI
(Musical Instrument Digital Interface) data.
Provides interfaces and classes for capture, processing, and playback of
sampled audio data.
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.
Provides a set of "lightweight" (all-Java language) components
that, to the maximum degree possible, work the same on all platforms.
Parameter classes for XML digital signatures.
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).
-
Uses of Map in com.sun.jdi
Modifier and TypeMethodDescriptionGets the value of multiple instance and/or static fields in this object.StackFrame.getValues
(List<? extends LocalVariable> variables) Returns the values of multiple local variables in this frame.Modifier and TypeMethodDescriptionvoid
VirtualMachine.redefineClasses
(Map<? extends ReferenceType, byte[]> classToBytes) All classes given are redefined according to the definitions supplied. -
Uses of Map in com.sun.jdi.connect
Modifier and TypeMethodDescriptionConnector.defaultArguments()
Returns the arguments accepted by this Connector and their default values.Modifier and TypeMethodDescriptionListeningConnector.accept
(Map<String, ? extends Connector.Argument> arguments) Waits for a target VM to attach to this connector.AttachingConnector.attach
(Map<String, ? extends Connector.Argument> arguments) Attaches to a running application and returns a mirror of its VM.LaunchingConnector.launch
(Map<String, ? extends Connector.Argument> arguments) Launches an application and connects to its VM.ListeningConnector.startListening
(Map<String, ? extends Connector.Argument> arguments) Listens for one or more connections initiated by target VMs.void
ListeningConnector.stopListening
(Map<String, ? extends Connector.Argument> arguments) Cancels listening for connections. -
Uses of Map in com.sun.management
Modifier and TypeMethodDescriptionGcInfo.getMemoryUsageAfterGc()
Returns the memory usage of all memory pools at the end of this GC.GcInfo.getMemoryUsageBeforeGc()
Returns the memory usage of all memory pools at the beginning of this GC. -
Uses of Map in com.sun.net.httpserver
Modifier and TypeClassDescriptionclass
Modifier and TypeMethodDescriptionstatic Headers
Returns an immutableHeaders
from the givenheaders
with the same header names and values.void
-
Uses of Map in com.sun.security.auth.module
Modifier and TypeMethodDescriptionvoid
JndiLoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
.void
KeyStoreLoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
.void
Krb5LoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
.void
LdapLoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
.void
NTLoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
.void
UnixLoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
. -
Uses of Map in com.sun.tools.jconsole
-
Uses of Map in java.awt
Modifier and TypeClassDescriptionclass
TheRenderingHints
class defines and manages collections of keys and associated values which allow an application to provide input into the choice of algorithms used by other classes which perform rendering and image manipulation services.Modifier and TypeMethodDescriptionMap
<TextAttribute, ?> Font.getAttributes()
Returns a map of font attributes available in thisFont
.abstract Map
<TextAttribute, ?> Toolkit.mapInputMethodHighlight
(InputMethodHighlight highlight) Returns a map of visual attributes for the abstract level description of the given input method highlight, or null if no mapping is found.Modifier and TypeMethodDescriptionabstract void
Graphics2D.addRenderingHints
(Map<?, ?> hints) Sets the values of an arbitrary number of preferences for the rendering algorithms.Font.deriveFont
(Map<? extends AttributedCharacterIterator.Attribute, ?> attributes) Creates a newFont
object by replicating the currentFont
object and applying a new set of font attributes to it.static Font
Font.getFont
(Map<? extends AttributedCharacterIterator.Attribute, ?> attributes) Returns aFont
appropriate to the attributes.void
Copies all of the mappings from the specifiedMap
to thisRenderingHints
.abstract void
Graphics2D.setRenderingHints
(Map<?, ?> hints) Replaces the values of all preferences for the rendering algorithms with the specifiedhints
.ModifierConstructorDescriptionFont
(Map<? extends AttributedCharacterIterator.Attribute, ?> attributes) Creates a newFont
with the specified attributes.RenderingHints
(Map<RenderingHints.Key, ?> init) Constructs a new object with keys and values initialized from the specified Map object which may be null. -
Uses of Map in java.awt.datatransfer
Modifier and TypeMethodDescriptionFlavorMap.getFlavorsForNatives
(String[] natives) Returns aMap
of the specifiedString
natives to their correspondingDataFlavor
.SystemFlavorMap.getFlavorsForNatives
(String[] natives) Returns aMap
of the specifiedString
natives to their most preferredDataFlavor
.FlavorMap.getNativesForFlavors
(DataFlavor[] flavors) Returns aMap
of the specifiedDataFlavor
s to their correspondingString
native.SystemFlavorMap.getNativesForFlavors
(DataFlavor[] flavors) Returns aMap
of the specifiedDataFlavor
s to their most preferredString
native. -
Uses of Map in java.awt.font
ModifierConstructorDescriptionTextLayout
(String string, Map<? extends AttributedCharacterIterator.Attribute, ?> attributes, FontRenderContext frc) Constructs aTextLayout
from aString
and an attribute set. -
Uses of Map in java.awt.im
Modifier and TypeMethodDescriptionMap
<TextAttribute, ?> InputMethodHighlight.getStyle()
Returns the rendering style attributes for the text range, or null.ModifierConstructorDescriptionInputMethodHighlight
(boolean selected, int state, int variation, Map<TextAttribute, ?> style) Constructs an input method highlight record. -
Uses of Map in java.lang
Modifier and TypeMethodDescriptionProcessBuilder.environment()
Returns a string map view of this process builder's environment.static Map
<Thread, StackTraceElement[]> Thread.getAllStackTraces()
Returns a map of stack traces for all live platform threads.System.getenv()
Returns an unmodifiable string map view of the current system environment. -
Uses of Map in java.lang.instrument
Modifier and TypeMethodDescriptionvoid
Instrumentation.redefineModule
(Module module, Set<Module> extraReads, Map<String, Set<Module>> extraExports, Map<String, Set<Module>> extraOpens, Set<Class<?>> extraUses, Map<Class<?>, List<Class<?>>> extraProvides) Redefine a module to expand the set of modules that it reads, the set of packages that it exports or opens, or the services that it uses or provides. -
Uses of Map in java.lang.management
Modifier and TypeMethodDescriptionRuntimeMXBean.getSystemProperties()
Returns a map of names and values of all system properties. -
Uses of Map in java.net
Modifier and TypeMethodDescriptionGets all the applicable cookies from a cookie cache for the specified uri in the request header.URLConnection.getHeaderFields()
Returns an unmodifiable Map of the header fields.CacheResponse.getHeaders()
Returns the response headers as a Map.URLConnection.getRequestProperties()
Returns an unmodifiable Map of general request properties for this connection.Modifier and TypeMethodDescriptionGets all the applicable cookies from a cookie cache for the specified uri in the request header.abstract CacheResponse
Retrieve the cached response based on the requesting uri, request method and request headers.abstract void
Sets all the applicable cookies, examples are response header fields that are named Set-Cookie2, present in the response headers into a cookie cache.void
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Uses of Map in java.net.http
Modifier and TypeMethodDescriptionHttpHeaders.map()
Returns an unmodifiable multi Map view of this HttpHeaders. -
Uses of Map in java.nio.file
Modifier and TypeMethodDescriptionFiles.readAttributes
(Path path, String attributes, LinkOption... options) Reads a set of file attributes as a bulk operation.Modifier and TypeMethodDescriptionstatic FileSystem
FileSystems.newFileSystem
(URI uri, Map<String, ?> env) Constructs a new file system that is identified by aURI
static FileSystem
FileSystems.newFileSystem
(URI uri, Map<String, ?> env, ClassLoader loader) Constructs a new file system that is identified by aURI
static FileSystem
FileSystems.newFileSystem
(Path path, Map<String, ?> env) Constructs a newFileSystem
to access the contents of a file as a file system.static FileSystem
FileSystems.newFileSystem
(Path path, Map<String, ?> env, ClassLoader loader) Constructs a newFileSystem
to access the contents of a file as a file system. -
Uses of Map in java.nio.file.spi
Modifier and TypeMethodDescriptionFileSystemProvider.readAttributes
(Path path, String attributes, LinkOption... options) Reads a set of file attributes as a bulk operation.Modifier and TypeMethodDescriptionabstract FileSystem
FileSystemProvider.newFileSystem
(URI uri, Map<String, ?> env) Constructs a newFileSystem
object identified by a URI.FileSystemProvider.newFileSystem
(Path path, Map<String, ?> env) Constructs a newFileSystem
to access the contents of a file as a file system. -
Uses of Map in java.security
Modifier and TypeClassDescriptionclass
This class defines login and logout methods for a provider.class
This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security.Modifier and TypeMethodDescriptionDomainLoadStoreParameter.getProtectionParams()
Gets the keystore protection parameters for keystores in this domain.Modifier and TypeMethodDescriptionstatic Provider[]
Security.getProviders
(Map<String, String> filter) Returns an array containing all installed providers that satisfy the specified selection criteria, ornull
if no such providers have been installed.void
Copies all the mappings from the specified Map to thisProvider
.ModifierConstructorDescriptionDomainLoadStoreParameter
(URI configuration, Map<String, KeyStore.ProtectionParameter> protectionParams) Constructs aDomainLoadStoreParameter
for a keystore domain with the parameters used to protect keystore data.Service
(Provider provider, String type, String algorithm, String className, List<String> aliases, Map<String, String> attributes) Construct a new service. -
Uses of Map in java.security.cert
Modifier and TypeMethodDescriptionCertificateRevokedException.getExtensions()
Returns a map of X.509 extensions containing additional information about the revoked certificate, such as the Invalidity Date Extension.Map
<X509Certificate, byte[]> PKIXRevocationChecker.getOcspResponses()
Gets the OCSP responses.Modifier and TypeMethodDescriptionvoid
PKIXRevocationChecker.setOcspResponses
(Map<X509Certificate, byte[]> responses) Sets the OCSP responses.ModifierConstructorDescriptionCertificateRevokedException
(Date revocationDate, CRLReason reason, X500Principal authority, Map<String, Extension> extensions) Constructs aCertificateRevokedException
with the specified revocation date, reason code, authority name, and map of extensions. -
Uses of Map in java.sql
Modifier and TypeMethodDescriptionSQLClientInfoException.getFailedProperties()
Returns the list of client info properties that could not be set.Connection.getTypeMap()
Retrieves theMap
object associated with thisConnection
object.Modifier and TypeMethodDescriptionRetrieves a slice of the SQLARRAY
value designated by thisArray
object, beginning with the specifiedindex
and containing up tocount
successive elements of the SQL array.Retrieves the contents of the SQLARRAY
value designated by thisArray
object.Object[]
Struct.getAttributes
(Map<String, Class<?>> map) Produces the ordered values of the attributes of the SQL structured type that thisStruct
object represents.Returns an object representing the value of OUT parameterparameterIndex
and usesmap
for the custom mapping of the parameter value.Returns an object representing the value of OUT parameterparameterName
and usesmap
for the custom mapping of the parameter value.Retrieves the referenced object and maps it to a Java type using the given type map.Retrieves the value of the designated column in the current row of thisResultSet
object as anObject
in the Java programming language.Retrieves the value of the designated column in the current row of thisResultSet
object as anObject
in the Java programming language.Array.getResultSet
(long index, int count, Map<String, Class<?>> map) Retrieves a result set holding the elements of the subarray that starts at indexindex
and contains up tocount
successive elements.Array.getResultSet
(Map<String, Class<?>> map) Retrieves a result set that contains the elements of the SQLARRAY
value designated by thisArray
object.void
Connection.setTypeMap
(Map<String, Class<?>> map) Installs the givenTypeMap
object as the type map for thisConnection
object.ModifierConstructorDescriptionSQLClientInfoException
(String reason, String SQLState, int vendorCode, Map<String, ClientInfoStatus> failedProperties) Constructs aSQLClientInfoException
object initialized with a givenreason
,SQLState
,vendorCode
andfailedProperties
.SQLClientInfoException
(String reason, String SQLState, int vendorCode, Map<String, ClientInfoStatus> failedProperties, Throwable cause) Constructs aSQLClientInfoException
object initialized with a givenreason
,SQLState
,cause
,vendorCode
andfailedProperties
.SQLClientInfoException
(String reason, String SQLState, Map<String, ClientInfoStatus> failedProperties) Constructs aSQLClientInfoException
object initialized with a givenreason
,SQLState
andfailedProperties
.SQLClientInfoException
(String reason, String SQLState, Map<String, ClientInfoStatus> failedProperties, Throwable cause) Constructs aSQLClientInfoException
object initialized with a givenreason
,SQLState
,cause
andfailedProperties
.SQLClientInfoException
(String reason, Map<String, ClientInfoStatus> failedProperties) Constructs aSQLClientInfoException
object initialized with a givenreason
andfailedProperties
.SQLClientInfoException
(String reason, Map<String, ClientInfoStatus> failedProperties, Throwable cause) Constructs aSQLClientInfoException
object initialized with a givenreason
,cause
andfailedProperties
.SQLClientInfoException
(Map<String, ClientInfoStatus> failedProperties) Constructs aSQLClientInfoException
object initialized with a givenfailedProperties
.SQLClientInfoException
(Map<String, ClientInfoStatus> failedProperties, Throwable cause) Constructs aSQLClientInfoException
object initialized with a givencause
andfailedProperties
. -
Uses of Map in java.text
Modifier and TypeMethodDescriptionAttributedCharacterIterator.getAttributes()
Returns a map with the attributes defined on the current character.Modifier and TypeMethodDescriptionvoid
AttributedString.addAttributes
(Map<? extends AttributedCharacterIterator.Attribute, ?> attributes, int beginIndex, int endIndex) Adds a set of attributes to a subrange of the string.ModifierConstructorDescriptionAttributedString
(String text, Map<? extends AttributedCharacterIterator.Attribute, ?> attributes) Constructs an AttributedString instance with the given text and attributes. -
Uses of Map in java.time
Modifier and TypeFieldDescriptionZoneId.SHORT_IDS
A map of zone overrides to enable the short time-zone names to be used. -
Uses of Map in java.time.chrono
Modifier and TypeMethodDescriptionAbstractChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) Resolves parsedChronoField
values into a date during parsing.Chronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) Resolves parsedChronoField
values into a date during parsing.HijrahChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) IsoChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) Resolves parsedChronoField
values into a date during parsing.JapaneseChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) MinguoChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) ThaiBuddhistChronology.resolveDate
(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) -
Uses of Map in java.time.format
Modifier and TypeMethodDescriptionDateTimeFormatterBuilder.appendText
(TemporalField field, Map<Long, String> textLookup) Appends the text of a date-time field to the formatter using the specified map to supply the text. -
Uses of Map in java.time.temporal
Modifier and TypeMethodDescriptiondefault TemporalAccessor
TemporalField.resolve
(Map<TemporalField, Long> fieldValues, TemporalAccessor partialTemporal, ResolverStyle resolverStyle) Resolves this field to provide a simpler alternative or a date. -
Uses of Map in java.util
Modifier and TypeInterfaceDescriptioninterface
NavigableMap<K,
V> ASortedMap
extended with navigation methods returning the closest matches for given search targets.interface
SequencedMap<K,
V> A Map that has a well-defined encounter order, that supports operations at both ends, and that is reversible.interface
SortedMap<K,
V> AMap
that further provides a total ordering on its keys.Modifier and TypeClassDescriptionclass
AbstractMap<K,
V> This class provides a skeletal implementation of theMap
interface, to minimize the effort required to implement this interface.class
A specializedMap
implementation for use with enum type keys.class
HashMap<K,
V> Hash table based implementation of theMap
interface.class
Hashtable<K,
V> This class implements a hash table, which maps keys to values.class
IdentityHashMap<K,
V> This class implements theMap
interface with a hash table, using reference-equality in place of object-equality when comparing keys (and values).class
LinkedHashMap<K,
V> Hash table and linked list implementation of theMap
interface, with well-defined encounter order.class
TheProperties
class represents a persistent set of properties.class
TreeMap<K,
V> A Red-Black tree basedNavigableMap
implementation.class
WeakHashMap<K,
V> Hash table based implementation of theMap
interface, with weak keys.Modifier and TypeFieldDescriptionstatic final Map
Collections.EMPTY_MAP
The empty map (immutable).Modifier and TypeMethodDescriptionstatic <K,
V> Map <K, V> Collections.checkedMap
(Map<K, V> m, Class<K> keyType, Class<V> valueType) Returns a dynamically typesafe view of the specified map.static <K,
V> Map <K, V> Returns an unmodifiable Map containing the entries of the given Map.static final <K,
V> Map <K, V> Collections.emptyMap()
Returns an empty map (immutable).Calendar.getDisplayNames
(int field, int style, Locale locale) Returns aMap
containing all names of the calendarfield
in the givenstyle
andlocale
and their corresponding field values.static <K,
V> Map <K, V> Map.of()
Returns an unmodifiable map containing zero mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1) Returns an unmodifiable map containing a single mapping.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2) Returns an unmodifiable map containing two mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3) Returns an unmodifiable map containing three mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4) Returns an unmodifiable map containing four mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5) Returns an unmodifiable map containing five mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) Returns an unmodifiable map containing six mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7) Returns an unmodifiable map containing seven mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7, K k8, V v8) Returns an unmodifiable map containing eight mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7, K k8, V v8, K k9, V v9) Returns an unmodifiable map containing nine mappings.static <K,
V> Map <K, V> Map.of
(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7, K k8, V v8, K k9, V v9, K k10, V v10) Returns an unmodifiable map containing ten mappings.static <K,
V> Map <K, V> Returns an unmodifiable map containing keys and values extracted from the given entries.static <K,
V> Map <K, V> Collections.singletonMap
(K key, V value) Returns an immutable map, mapping only the specified key to the specified value.static <K,
V> Map <K, V> Collections.synchronizedMap
(Map<K, V> m) Returns a synchronized (thread-safe) map backed by the specified map.static <K,
V> Map <K, V> Collections.unmodifiableMap
(Map<? extends K, ? extends V> m) Returns an unmodifiable view of the specified map.Modifier and TypeMethodDescriptionstatic <K,
V> Map <K, V> Collections.checkedMap
(Map<K, V> m, Class<K> keyType, Class<V> valueType) Returns a dynamically typesafe view of the specified map.static <K,
V> Map <K, V> Returns an unmodifiable Map containing the entries of the given Map.static List
<Locale.LanguageRange> Locale.LanguageRange.mapEquivalents
(List<Locale.LanguageRange> priorityList, Map<String, List<String>> map) Generates a new customized Language Priority List using the givenpriorityList
andmap
.static <E> Set
<E> Collections.newSetFromMap
(Map<E, Boolean> map) Returns a set backed by the specified map.static List
<Locale.LanguageRange> Parses the givenranges
to generate a Language Priority List, and then customizes the list using the givenmap
.void
Copies all of the mappings from the specified map to this map (optional operation).void
Copies all of the mappings from the specified map to this map.void
Copies all of the mappings from the specified map to this map.void
Copies all of the mappings from the specified map to this hashtable.void
Copies all of the mappings from the specified map to this map.void
Copies all of the mappings from the specified map to this map (optional operation).void
Copies all of the mappings from the specified map to this map.void
Copies all of the mappings from the specified map to this map.static <K,
V> Map <K, V> Collections.synchronizedMap
(Map<K, V> m) Returns a synchronized (thread-safe) map backed by the specified map.static <K,
V> Map <K, V> Collections.unmodifiableMap
(Map<? extends K, ? extends V> m) Returns an unmodifiable view of the specified map.ModifierConstructorDescriptionCreates an enum map initialized from the specified map.Constructs a newHashMap
with the same mappings as the specifiedMap
.Constructs a new hashtable with the same mappings as the given Map.IdentityHashMap
(Map<? extends K, ? extends V> m) Constructs a new identity hash map containing the keys-value mappings in the specified map.LinkedHashMap
(Map<? extends K, ? extends V> m) Constructs an insertion-orderedLinkedHashMap
instance with the same mappings as the specified map.Constructs a new tree map containing the same mappings as the given map, ordered according to the natural ordering of its keys.WeakHashMap
(Map<? extends K, ? extends V> m) Constructs a newWeakHashMap
with the same mappings as the specified map. -
Uses of Map in java.util.concurrent
Modifier and TypeInterfaceDescriptioninterface
ConcurrentMap<K,
V> AMap
providing thread safety and atomicity guarantees.interface
AConcurrentMap
supportingNavigableMap
operations, and recursively so for its navigable sub-maps.Modifier and TypeClassDescriptionclass
ConcurrentHashMap<K,
V> A hash table supporting full concurrency of retrievals and high expected concurrency for updates.class
A scalable concurrentConcurrentNavigableMap
implementation.Modifier and TypeMethodDescriptionvoid
Copies all of the mappings from the specified map to this one.ModifierConstructorDescriptionConcurrentHashMap
(Map<? extends K, ? extends V> m) Creates a new map with the same mappings as the given map.ConcurrentSkipListMap
(Map<? extends K, ? extends V> m) Constructs a new map containing the same mappings as the given map, sorted according to the natural ordering of the keys. -
Uses of Map in java.util.jar
Modifier and TypeClassDescriptionclass
The Attributes class maps Manifest attribute names to associated string values.Modifier and TypeMethodDescriptionManifest.getEntries()
Returns a Map of the entries contained in this Manifest. -
Uses of Map in java.util.regex
Modifier and TypeMethodDescriptionMatcher.namedGroups()
Returns an unmodifiable map from capturing group names to group numbers.MatchResult.namedGroups()
Returns an unmodifiable map from capturing group names to group numbers.Pattern.namedGroups()
Returns an unmodifiable map from capturing group names to group numbers. -
Uses of Map in java.util.spi
Modifier and TypeMethodDescriptionCalendarNameProvider.getDisplayNames
(String calendarType, int field, int style, Locale locale) Returns aMap
containing all string representations (display names) of theCalendar
field
in the givenstyle
andlocale
and their corresponding field values. -
Uses of Map in java.util.stream
Modifier and TypeMethodDescriptionCollectors.groupingBy
(Function<? super T, ? extends K> classifier, Supplier<M> mapFactory, Collector<? super T, A, D> downstream) Returns aCollector
implementing a cascaded "group by" operation on input elements of typeT
, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstreamCollector
.Collectors.toMap
(Function<? super T, ? extends K> keyMapper, Function<? super T, ? extends U> valueMapper, BinaryOperator<U> mergeFunction, Supplier<M> mapFactory) Returns aCollector
that accumulates elements into aMap
whose keys and values are the result of applying the provided mapping functions to the input elements.Modifier and TypeMethodDescriptionCollectors.groupingBy
(Function<? super T, ? extends K> classifier) Returns aCollector
implementing a "group by" operation on input elements of typeT
, grouping elements according to a classification function, and returning the results in aMap
.Collectors.groupingBy
(Function<? super T, ? extends K> classifier, Collector<? super T, A, D> downstream) Returns aCollector
implementing a cascaded "group by" operation on input elements of typeT
, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstreamCollector
.Collectors.partitioningBy
(Predicate<? super T> predicate) Returns aCollector
which partitions the input elements according to aPredicate
, and organizes them into aMap<Boolean, List<T>>
.Collectors.partitioningBy
(Predicate<? super T> predicate, Collector<? super T, A, D> downstream) Returns aCollector
which partitions the input elements according to aPredicate
, reduces the values in each partition according to anotherCollector
, and organizes them into aMap<Boolean, D>
whose values are the result of the downstream reduction.Collectors.toMap
(Function<? super T, ? extends K> keyMapper, Function<? super T, ? extends U> valueMapper) Returns aCollector
that accumulates elements into aMap
whose keys and values are the result of applying the provided mapping functions to the input elements.Collectors.toMap
(Function<? super T, ? extends K> keyMapper, Function<? super T, ? extends U> valueMapper, BinaryOperator<U> mergeFunction) Returns aCollector
that accumulates elements into aMap
whose keys and values are the result of applying the provided mapping functions to the input elements.Collectors.toUnmodifiableMap
(Function<? super T, ? extends K> keyMapper, Function<? super T, ? extends U> valueMapper) Returns aCollector
that accumulates the input elements into an unmodifiable Map, whose keys and values are the result of applying the provided mapping functions to the input elements.Collectors.toUnmodifiableMap
(Function<? super T, ? extends K> keyMapper, Function<? super T, ? extends U> valueMapper, BinaryOperator<U> mergeFunction) Returns aCollector
that accumulates the input elements into an unmodifiable Map, whose keys and values are the result of applying the provided mapping functions to the input elements. -
Uses of Map in javax.annotation.processing
Modifier and TypeMethodDescriptionProcessingEnvironment.getOptions()
Returns the processor-specific options passed to the annotation processing tool. -
Uses of Map in javax.lang.model.element
Modifier and TypeMethodDescriptionMap
<? extends ExecutableElement, ? extends AnnotationValue> AnnotationMirror.getElementValues()
Returns the values of this annotation's elements. -
Uses of Map in javax.lang.model.util
Modifier and TypeMethodDescriptionMap
<? extends ExecutableElement, ? extends AnnotationValue> Elements.getElementValuesWithDefaults
(AnnotationMirror a) Returns the values of an annotation's elements, including defaults. -
Uses of Map in javax.management
ModifierConstructorDescriptionImmutableDescriptor
(Map<String, ?> fields) Construct a descriptor where the names and values of the fields are the keys and values of the given Map. -
Uses of Map in javax.management.loading
Modifier and TypeMethodDescriptionMLetContent.getAttributes()
Deprecated, for removal: This API element is subject to removal in a future version.Gets the attributes of theMLET
tag.ModifierConstructorDescriptionDeprecated, for removal: This API element is subject to removal in a future version.Creates anMLet
instance initialized with attributes read from anMLET
tag in an MLet text file. -
Uses of Map in javax.management.openmbean
Modifier and TypeClassDescriptionclass
TheTabularDataSupport
class is the open data class which implements theTabularData
and theMap
interfaces, and which is internally based on a hash map data structure.Modifier and TypeMethodDescriptionvoid
Add all the values contained in the specified map t to thisTabularData
instance.ModifierConstructorDescriptionCompositeDataSupport
(CompositeType compositeType, Map<String, ?> items) Constructs aCompositeDataSupport
instance with the specifiedcompositeType
, whose item names and corresponding values are given by the mappings in the mapitems
. -
Uses of Map in javax.management.relation
Modifier and TypeMethodDescriptionRelationService.findAssociatedMBeans
(ObjectName mbeanName, String relationTypeName, String roleName) Retrieves the MBeans associated to given one in a relation.RelationServiceMBean.findAssociatedMBeans
(ObjectName mbeanName, String relationTypeName, String roleName) Retrieves the MBeans associated to given one in a relation.RelationService.findReferencingRelations
(ObjectName mbeanName, String relationTypeName, String roleName) Retrieves the relations where a given MBean is referenced.RelationServiceMBean.findReferencingRelations
(ObjectName mbeanName, String relationTypeName, String roleName) Retrieves the relations where a given MBean is referenced.Relation.getReferencedMBeans()
Retrieves MBeans referenced in the various roles of the relation.RelationService.getReferencedMBeans
(String relationId) Retrieves MBeans referenced in the various roles of the relation.RelationServiceMBean.getReferencedMBeans
(String relationId) Retrieves MBeans referenced in the various roles of the relation.RelationSupport.getReferencedMBeans()
Retrieves MBeans referenced in the various roles of the relation. -
Uses of Map in javax.management.remote
Modifier and TypeMethodDescriptionJMXConnectorServerMBean.getAttributes()
The attributes for this connector server.Modifier and TypeMethodDescriptionvoid
Establishes the connection to the connector server.static JMXConnector
JMXConnectorFactory.connect
(JMXServiceURL serviceURL, Map<String, ?> environment) Creates a connection to the connector server at the given address.static JMXConnector
JMXConnectorFactory.newJMXConnector
(JMXServiceURL serviceURL, Map<String, ?> environment) Creates a connector client for the connector server at the given address.JMXConnectorProvider.newJMXConnector
(JMXServiceURL serviceURL, Map<String, ?> environment) Creates a new connector client that is ready to connect to the connector server at the given address.static JMXConnectorServer
JMXConnectorServerFactory.newJMXConnectorServer
(JMXServiceURL serviceURL, Map<String, ?> environment, MBeanServer mbeanServer) Creates a connector server at the given address.JMXConnectorServerProvider.newJMXConnectorServer
(JMXServiceURL serviceURL, Map<String, ?> environment, MBeanServer mbeanServer) Creates a new connector server at the given address.JMXConnectorServer.toJMXConnector
(Map<String, ?> env) Returns a client stub for this connector server.JMXConnectorServerMBean.toJMXConnector
(Map<String, ?> env) Returns a client stub for this connector server. -
Uses of Map in javax.management.remote.rmi
Modifier and TypeMethodDescriptionvoid
RMIConnectorServer.toJMXConnector
(Map<String, ?> env) Returns a client stub for this connector server.ModifierConstructorDescriptionRMIConnectionImpl
(RMIServerImpl rmiServer, String connectionId, ClassLoader defaultClassLoader, Subject subject, Map<String, ?> env) Constructs a newRMIConnection
.RMIConnector
(JMXServiceURL url, Map<String, ?> environment) Constructs anRMIConnector
that will connect the RMI connector server with the given address.RMIConnector
(RMIServer rmiServer, Map<String, ?> environment) Constructs anRMIConnector
using the given RMI stub.RMIConnectorServer
(JMXServiceURL url, Map<String, ?> environment) Makes anRMIConnectorServer
.RMIConnectorServer
(JMXServiceURL url, Map<String, ?> environment, MBeanServer mbeanServer) Makes anRMIConnectorServer
for the given MBean server.RMIConnectorServer
(JMXServiceURL url, Map<String, ?> environment, RMIServerImpl rmiServerImpl, MBeanServer mbeanServer) Makes anRMIConnectorServer
for the given MBean server.RMIJRMPServerImpl
(int port, RMIClientSocketFactory csf, RMIServerSocketFactory ssf, Map<String, ?> env) Creates a newRMIServer
object that will be exported on the given port using the given socket factories.RMIServerImpl
(Map<String, ?> env) Constructs a newRMIServerImpl
. -
Uses of Map in javax.naming.ldap.spi
Modifier and TypeMethodDescriptionabstract Optional
<LdapDnsProviderResult> LdapDnsProvider.lookupEndpoints
(String url, Map<?, ?> env) Lookup the endpoints and domain name for the givenContext
provider URL
and environment. -
Uses of Map in javax.print.attribute.standard
Modifier and TypeClassDescriptionfinal class
ClassPrinterStateReasons
is a printing attribute class, a set of enumeration values, that provides additional information about the printer's current state, i.e., information that augments the value of the printer'sPrinterState
attribute.ModifierConstructorDescriptionConstruct a new printer state reasons attribute that contains the samePrinterStateReason
-to-Severity
mappings as the given map. -
Uses of Map in javax.script
Modifier and TypeInterfaceDescriptioninterface
A mapping of key/value pairs, all of whose keys areStrings
.Modifier and TypeClassDescriptionclass
A simple implementation of Bindings backed by aHashMap
or some other specifiedMap
.Modifier and TypeMethodDescriptionvoid
Adds all the mappings in a givenMap
to thisBindings
.void
putAll
is implemented usingMap.putAll
.ModifierConstructorDescriptionConstructor uses an existingMap
to store the values. -
Uses of Map in javax.security.auth.login
Modifier and TypeMethodDescriptionAppConfigurationEntry.getOptions()
Get the options configured for thisLoginModule
.ModifierConstructorDescriptionAppConfigurationEntry
(String loginModuleName, AppConfigurationEntry.LoginModuleControlFlag controlFlag, Map<String, ?> options) Default constructor for this class. -
Uses of Map in javax.security.auth.spi
Modifier and TypeMethodDescriptionvoid
LoginModule.initialize
(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) Initialize thisLoginModule
. -
Uses of Map in javax.security.auth.x500
Modifier and TypeMethodDescriptionReturns a string representation of the X.500 distinguished name using the specified format.ModifierConstructorDescriptionX500Principal
(String name, Map<String, String> keywordMap) Creates anX500Principal
from a string representation of an X.500 distinguished name (ex: "CN=Duke, OU=JavaSoft, O=Sun Microsystems, C=US"). -
Uses of Map in javax.security.sasl
Modifier and TypeMethodDescriptionstatic SaslClient
Sasl.createSaslClient
(String[] mechanisms, String authorizationId, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) Creates aSaslClient
using the parameters supplied.SaslClientFactory.createSaslClient
(String[] mechanisms, String authorizationId, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) Creates a SaslClient using the parameters supplied.static SaslServer
Sasl.createSaslServer
(String mechanism, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) Creates aSaslServer
for the specified mechanism.SaslServerFactory.createSaslServer
(String mechanism, String protocol, String serverName, Map<String, ?> props, CallbackHandler cbh) Creates aSaslServer
using the parameters supplied.String[]
SaslClientFactory.getMechanismNames
(Map<String, ?> props) Returns an array of names of mechanisms that match the specified mechanism selection policies.String[]
SaslServerFactory.getMechanismNames
(Map<String, ?> props) Returns an array of names of mechanisms that match the specified mechanism selection policies. -
Uses of Map in javax.sound.midi
Modifier and TypeMethodDescriptionMidiFileFormat.properties()
Obtain an unmodifiable map of properties.ModifierConstructorDescriptionMidiFileFormat
(int type, float divisionType, int resolution, int bytes, long microseconds, Map<String, Object> properties) Construct aMidiFileFormat
with a set of properties. -
Uses of Map in javax.sound.sampled
Modifier and TypeMethodDescriptionAudioFileFormat.properties()
Obtain an unmodifiable map of properties.AudioFormat.properties()
Obtain an unmodifiable map of properties.ModifierConstructorDescriptionAudioFileFormat
(AudioFileFormat.Type type, AudioFormat format, int frameLength, Map<String, Object> properties) Construct an audio file format object with a set of defined properties.AudioFormat
(AudioFormat.Encoding encoding, float sampleRate, int sampleSizeInBits, int channels, int frameSize, float frameRate, boolean bigEndian, Map<String, Object> properties) Constructs anAudioFormat
with the given parameters. -
Uses of Map in javax.sql
Modifier and TypeMethodDescriptionRowSet.getTypeMap()
Retrieves theMap
object associated with thisRowSet
object, which specifies the custom mapping of SQL user-defined types, if any.Modifier and TypeMethodDescriptionvoid
RowSet.setTypeMap
(Map<String, Class<?>> map) Installs the givenjava.util.Map
object as the default type map for thisRowSet
object. -
Uses of Map in javax.sql.rowset
Modifier and TypeMethodDescriptionBaseRowSet.getTypeMap()
Retrieves the type map associated with theConnection
object for thisRowSet
object.Modifier and TypeMethodDescriptionvoid
BaseRowSet.setTypeMap
(Map<String, Class<?>> map) Installs the givenjava.util.Map
object as the type map associated with theConnection
object for thisRowSet
object. -
Uses of Map in javax.sql.rowset.serial
Modifier and TypeMethodDescriptionReturns a new array that is a copy of a slice of thisSerialArray
object, starting with the element at the given index and containing the given number of consecutive elements.Returns a new array that is a copy of thisSerialArray
object, using the given type map for the custom mapping of each element when the elements are SQL UDTs.Object[]
SerialStruct.getAttributes
(Map<String, Class<?>> map) Retrieves the attributes for the SQL structured type that thisSerialStruct
represents as an array ofObject
values, using the given type map for custom mapping if appropriate.Returns anObject
representing the SQL structured type to which thisSerialRef
object refers.SerialArray.getResultSet
(long index, int count, Map<String, Class<?>> map) Retrieves a result set holding the elements of the subarray that starts at Retrieves aResultSet
object that contains a subarray of the elements in thisSerialArray
object, starting at index index and containing up to count successive elements.SerialArray.getResultSet
(Map<String, Class<?>> map) Retrieves aResultSet
object that contains all of the elements of the SQLARRAY
value represented by thisSerialArray
object.ModifierConstructorDescriptionSerialArray
(Array array, Map<String, Class<?>> map) Constructs a newSerialArray
object from the givenArray
object, using the given type map for the custom mapping of each element when the elements are SQL UDTs.SerialStruct
(SQLData in, Map<String, Class<?>> map) Constructs aSerialStruct
object from the givenSQLData
object, using the given type map to custom map it to a class in the Java programming language.SerialStruct
(Struct in, Map<String, Class<?>> map) Constructs aSerialStruct
object from the givenStruct
object, using the givenjava.util.Map
object for custom mapping the SQL structured type or any of its attributes that are SQL structured types.SQLInputImpl
(Object[] attributes, Map<String, Class<?>> map) Creates anSQLInputImpl
object initialized with the given array of attributes and the given type map.SQLOutputImpl
(Vector<?> attributes, Map<String, ?> map) Creates a newSQLOutputImpl
object initialized with the given vector of attributes and type map. -
Uses of Map in javax.swing
-
Uses of Map in javax.xml.crypto.dsig.spec
Modifier and TypeMethodDescriptionXPathFilterParameterSpec.getNamespaceMap()
Returns a map of namespace prefixes.XPathType.getNamespaceMap()
Returns a map of namespace prefixes.ModifierConstructorDescriptionXPathFilterParameterSpec
(String xPath, Map<String, String> namespaceMap) Creates anXPathFilterParameterSpec
with the specified XPath expression and namespace map.Creates anXPathType
instance with the specified XPath expression, filter, and namespace map. -
Uses of Map in jdk.jfr
Modifier and TypeMethodDescriptionConfiguration.getSettings()
Returns the settings that specifies how a recording is configured.Recording.getSettings()
Returns settings used by this recording.Modifier and TypeMethodDescriptionvoid
Recording.setSettings
(Map<String, String> settings) Replaces all settings for this recording.ModifierConstructorDescriptionAnnotationElement
(Class<? extends Annotation> annotationType, Map<String, Object> values) Creates an annotation element to use for dynamically defined events.Creates a recording with settings from a map of name-value pairs. -
Uses of Map in jdk.jfr.consumer
Modifier and TypeMethodDescriptionvoid
RecordingStream.setSettings
(Map<String, String> settings) Replaces all settings for this recording stream. -
Uses of Map in jdk.jshell
Modifier and TypeMethodDescriptionJShell.Builder.executionEngine
(ExecutionControlProvider executionControlProvider, Map<String, String> executionControlParameters) Sets the custom engine for execution. -
Uses of Map in jdk.jshell.execution
Modifier and TypeMethodDescriptionFailOverExecutionControlProvider.defaultParameters()
Create and return the default parameter map for thisExecutionControlProvider
.JdiExecutionControlProvider.defaultParameters()
Create and return the default parameter map for thisExecutionControlProvider
.LocalExecutionControlProvider.defaultParameters()
Create and return the default parameter map forLocalExecutionControlProvider
.Modifier and TypeMethodDescriptionstatic void
Util.forwardExecutionControlAndIO
(ExecutionControl ec, InputStream inStream, OutputStream outStream, Map<String, Consumer<OutputStream>> outputStreamMap, Map<String, Consumer<InputStream>> inputStreamMap) Forward commands from the input to the specifiedExecutionControl
instance, then responses back on the output.FailOverExecutionControlProvider.generate
(ExecutionEnv env, Map<String, String> parameters) Create and return a locally executingExecutionControl
instance.JdiExecutionControlProvider.generate
(ExecutionEnv env, Map<String, String> parameters) LocalExecutionControlProvider.generate
(ExecutionEnv env, Map<String, String> parameters) Create and return a locally executingExecutionControl
instance.static ExecutionControl
Util.remoteInputOutput
(InputStream input, OutputStream output, Map<String, OutputStream> outputStreamMap, Map<String, InputStream> inputStreamMap, BiFunction<ObjectInput, ObjectOutput, ExecutionControl> factory) Creates an ExecutionControl for given packetized input and output. -
Uses of Map in jdk.jshell.spi
Modifier and TypeMethodDescriptionExecutionControlProvider.defaultParameters()
Create and return the default parameter map for thisExecutionControlProvider
.Modifier and TypeMethodDescriptionstatic ExecutionControl
Search for a provider, then create and return theExecutionControl
instance.ExecutionControlProvider.generate
(ExecutionEnv env, Map<String, String> parameters) Create and return theExecutionControl
instance. -
Uses of Map in jdk.jshell.tool
Modifier and TypeMethodDescriptionSet the source for environment variables.JavaShellToolBuilder.persistence
(Map<String, String> prefsMap) Set the storage mechanism for persistent information which includes input history and retained settings. -
Uses of Map in jdk.management.jfr
Modifier and TypeMethodDescriptionFlightRecorderMXBean.getRecordingOptions
(long recordingId) Returns a map that contains the options for the recording with the specified ID (for example, the destination file or time span to keep recorded data).FlightRecorderMXBean.getRecordingSettings
(long recordingId) Returns aMap
that contains the settings for the recording with the specified ID, (for example, the event thresholds)ConfigurationInfo.getSettings()
Returns the settings for the configuration associated with thisConfigurationInfo
.RecordingInfo.getSettings()
Returns the settings for the recording associated with thisRecordingInfo
.Modifier and TypeMethodDescriptionlong
FlightRecorderMXBean.openStream
(long recordingId, Map<String, String> streamOptions) Opens a data stream for the recording with the specified ID, or0
to get data irrespective of recording.void
FlightRecorderMXBean.setRecordingOptions
(long recordingId, Map<String, String> options) Configures the recording options (for example, destination file and time span to keep data).void
FlightRecorderMXBean.setRecordingSettings
(long recordingId, Map<String, String> settings) Sets and replaces all previous settings for the specified recording.void
RemoteRecordingStream.setSettings
(Map<String, String> settings) Replaces all settings for this recording stream.