Uses of Interface
java.util.Map
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Packages that use Map Package Description java.awt Contains all of the classes for creating user interfaces and for painting graphics and images.java.awt.datatransfer Provides interfaces and classes for transferring data between and within applications.java.awt.font Provides classes and interface relating to fonts.java.awt.im Provides classes and interfaces for the input method framework.java.lang Provides classes that are fundamental to the design of the Java programming language.java.lang.instrument Provides services that allow Java programming language agents to instrument programs running on the JVM.java.lang.management Provides the management interfaces for monitoring and management of the Java virtual machine and other components in the Java runtime.java.net Provides the classes for implementing networking applications.java.net.http HTTP Client and WebSocket APIsjava.nio.file Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.java.nio.file.spi Service-provider classes for thejava.nio.file
package.java.security Provides the classes and interfaces for the security framework.java.security.cert Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.java.sql Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java™ programming language.java.text Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages.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.util 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.java.util.concurrent Utility classes commonly useful in concurrent programming.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.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.javax.annotation.processing Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.javax.lang.model.element Interfaces used to model elements of the Java programming language.javax.lang.model.util Utilities to assist in the processing of program elements and types.javax.management Provides the core classes for the Java Management Extensions.javax.management.loading Provides the classes which implement advanced dynamic loading.javax.management.openmbean Provides the open data types and Open MBean descriptor classes.javax.management.relation Provides the definition of the Relation Service.javax.management.remote Interfaces for remote access to JMX MBean servers.javax.management.remote.rmi The RMI connector is a connector for the JMX Remote API that uses RMI to transmit client requests to a remote MBean server.javax.print.attribute.standard Packagejavax.print.attribute.standard
contains classes for specific printing attributes.javax.script The scripting API consists of interfaces and classes that define Java™ Scripting Engines and provides a framework for their use in Java applications.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.sasl Contains class and interfaces for supporting SASL.javax.sound.midi Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI (Musical Instrument Digital Interface) data.javax.sound.sampled Provides interfaces and classes for capture, processing, and playback of sampled audio data.javax.sql Provides the API for server side data source access and processing from the Java™ programming language.javax.sql.rowset Standard interfaces and base classes for JDBCRowSet
implementations.javax.sql.rowset.serial Provides utility classes to allow serializable mappings between SQL types and data types in the Java programming language.javax.swing Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.javax.xml.crypto.dsig.spec Parameter classes for XML digital signatures. -
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Uses of Map in java.awt
Classes in java.awt that implement Map Modifier and Type Class Description class
RenderingHints
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.Fields in java.awt declared as Map Modifier and Type Field Description protected Map<String,Object>
Toolkit. desktopProperties
The desktop properties.Methods in java.awt that return Map Modifier and Type Method Description Map<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.Methods in java.awt with parameters of type Map Modifier and Type Method Description abstract void
Graphics2D. addRenderingHints(Map<?,?> hints)
Sets the values of an arbitrary number of preferences for the rendering algorithms.Font
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
RenderingHints. putAll(Map<?,?> m)
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
.Constructors in java.awt with parameters of type Map Constructor Description Font(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
Methods in java.awt.datatransfer that return Map Modifier and Type Method Description Map<String,DataFlavor>
FlavorMap. getFlavorsForNatives(String[] natives)
Returns aMap
of the specifiedString
natives to their correspondingDataFlavor
.Map<String,DataFlavor>
SystemFlavorMap. getFlavorsForNatives(String[] natives)
Returns aMap
of the specifiedString
natives to their most preferredDataFlavor
.Map<DataFlavor,String>
FlavorMap. getNativesForFlavors(DataFlavor[] flavors)
Returns aMap
of the specifiedDataFlavor
s to their correspondingString
native.Map<DataFlavor,String>
SystemFlavorMap. getNativesForFlavors(DataFlavor[] flavors)
Returns aMap
of the specifiedDataFlavor
s to their most preferredString
native. -
Uses of Map in java.awt.font
Constructors in java.awt.font with parameters of type Map Constructor Description TextLayout(String string, Map<? extends AttributedCharacterIterator.Attribute,?> attributes, FontRenderContext frc)
Constructs aTextLayout
from aString
and an attribute set. -
Uses of Map in java.awt.im
Methods in java.awt.im that return Map Modifier and Type Method Description Map<TextAttribute,?>
InputMethodHighlight. getStyle()
Returns the rendering style attributes for the text range, or null.Constructors in java.awt.im with parameters of type Map Constructor Description InputMethodHighlight(boolean selected, int state, int variation, Map<TextAttribute,?> style)
Constructs an input method highlight record. -
Uses of Map in java.lang
Methods in java.lang that return Map Modifier and Type Method Description Map<String,String>
ProcessBuilder. 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 threads.static Map<String,String>
System. getenv()
Returns an unmodifiable string map view of the current system environment. -
Uses of Map in java.lang.instrument
Methods in java.lang.instrument with parameters of type Map Modifier and Type Method Description void
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
Methods in java.lang.management that return Map Modifier and Type Method Description Map<String,String>
RuntimeMXBean. getSystemProperties()
Returns a map of names and values of all system properties. -
Uses of Map in java.net
Methods in java.net that return Map Modifier and Type Method Description abstract Map<String,List<String>>
CookieHandler. get(URI uri, Map<String,List<String>> requestHeaders)
Gets all the applicable cookies from a cookie cache for the specified uri in the request header.Map<String,List<String>>
URLConnection. getHeaderFields()
Returns an unmodifiable Map of the header fields.abstract Map<String,List<String>>
CacheResponse. getHeaders()
Returns the response headers as a Map.Map<String,List<String>>
URLConnection. getRequestProperties()
Returns an unmodifiable Map of general request properties for this connection.Methods in java.net with parameters of type Map Modifier and Type Method Description abstract Map<String,List<String>>
CookieHandler. get(URI uri, Map<String,List<String>> requestHeaders)
Gets all the applicable cookies from a cookie cache for the specified uri in the request header.abstract CacheResponse
ResponseCache. get(URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)
Retrieve the cached response based on the requesting uri, request method and request headers.abstract void
CookieHandler. put(URI uri, Map<String,List<String>> responseHeaders)
Sets all the applicable cookies, examples are response header fields that are named Set-Cookie2, present in the response headers into a cookie cache. -
Uses of Map in java.net.http
Methods in java.net.http that return Map Modifier and Type Method Description abstract Map<String,List<String>>
HttpHeaders. map()
Returns an unmodifiable multi Map view of this HttpHeaders. -
Uses of Map in java.nio.file
Methods in java.nio.file that return Map Modifier and Type Method Description static Map<String,Object>
Files. readAttributes(Path path, String attributes, LinkOption... options)
Reads a set of file attributes as a bulk operation.Methods in java.nio.file with parameters of type Map Modifier and Type Method Description static 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
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Uses of Map in java.nio.file.spi
Methods in java.nio.file.spi that return Map Modifier and Type Method Description abstract Map<String,Object>
FileSystemProvider. readAttributes(Path path, String attributes, LinkOption... options)
Reads a set of file attributes as a bulk operation.Methods in java.nio.file.spi with parameters of type Map Modifier and Type Method Description abstract FileSystem
FileSystemProvider. newFileSystem(URI uri, Map<String,?> env)
Constructs a newFileSystem
object identified by a URI.FileSystem
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
Classes in java.security that implement Map Modifier and Type Class Description class
AuthProvider
This class defines login and logout methods for a provider.class
Provider
This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security.Methods in java.security that return Map Modifier and Type Method Description Map<String,KeyStore.ProtectionParameter>
DomainLoadStoreParameter. getProtectionParams()
Gets the keystore protection parameters for keystores in this domain.Methods in java.security with parameters of type Map Modifier and Type Method Description static Provider[]
Security. getProviders(Map<String,String> filter)
Returns an array containing all installed providers that satisfy the specified selection criteria, or null if no such providers have been installed.void
Provider. putAll(Map<?,?> t)
Copies all of the mappings from the specified Map to this provider.Constructors in java.security with parameters of type Map Constructor Description DomainLoadStoreParameter(URI configuration, Map<String,KeyStore.ProtectionParameter> protectionParams)
Constructs a DomainLoadStoreParameter 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
Methods in java.security.cert that return Map Modifier and Type Method Description Map<String,Extension>
CertificateRevokedException. 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.Methods in java.security.cert with parameters of type Map Modifier and Type Method Description void
PKIXRevocationChecker. setOcspResponses(Map<X509Certificate,byte[]> responses)
Sets the OCSP responses.Constructors in java.security.cert with parameters of type Map Constructor Description CertificateRevokedException(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
Methods in java.sql that return Map Modifier and Type Method Description Map<String,ClientInfoStatus>
SQLClientInfoException. getFailedProperties()
Returns the list of client info properties that could not be set.Map<String,Class<?>>
Connection. getTypeMap()
Retrieves theMap
object associated with thisConnection
object.Methods in java.sql with parameters of type Map Modifier and Type Method Description Object
Array. getArray(long index, int count, Map<String,Class<?>> map)
Retrieves a slice of the SQLARRAY
value designated by thisArray
object, beginning with the specifiedindex
and containing up tocount
successive elements of the SQL array.Object
Array. getArray(Map<String,Class<?>> map)
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.Object
CallableStatement. getObject(int parameterIndex, Map<String,Class<?>> map)
Returns an object representing the value of OUT parameterparameterIndex
and usesmap
for the custom mapping of the parameter value.Object
CallableStatement. getObject(String parameterName, Map<String,Class<?>> map)
Returns an object representing the value of OUT parameterparameterName
and usesmap
for the custom mapping of the parameter value.Object
Ref. getObject(Map<String,Class<?>> map)
Retrieves the referenced object and maps it to a Java type using the given type map.Object
ResultSet. getObject(int columnIndex, Map<String,Class<?>> map)
Retrieves the value of the designated column in the current row of thisResultSet
object as anObject
in the Java programming language.Object
ResultSet. getObject(String columnLabel, Map<String,Class<?>> map)
Retrieves the value of the designated column in the current row of thisResultSet
object as anObject
in the Java programming language.ResultSet
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.ResultSet
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.Constructors in java.sql with parameters of type Map Constructor Description SQLClientInfoException(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
Methods in java.text that return Map Modifier and Type Method Description Map<AttributedCharacterIterator.Attribute,Object>
AttributedCharacterIterator. getAttributes()
Returns a map with the attributes defined on the current character.Methods in java.text with parameters of type Map Modifier and Type Method Description void
AttributedString. addAttributes(Map<? extends AttributedCharacterIterator.Attribute,?> attributes, int beginIndex, int endIndex)
Adds a set of attributes to a subrange of the string.Constructors in java.text with parameters of type Map Constructor Description AttributedString(String text, Map<? extends AttributedCharacterIterator.Attribute,?> attributes)
Constructs an AttributedString instance with the given text and attributes. -
Uses of Map in java.time
Fields in java.time declared as Map Modifier and Type Field Description static Map<String,String>
ZoneId. SHORT_IDS
A map of zone overrides to enable the short time-zone names to be used.Methods in java.time with parameters of type Map Modifier and Type Method Description static ZoneId
ZoneId. of(String zoneId, Map<String,String> aliasMap)
Obtains an instance ofZoneId
using its ID using a map of aliases to supplement the standard zone IDs. -
Uses of Map in java.time.chrono
Methods in java.time.chrono with parameters of type Map Modifier and Type Method Description ChronoLocalDate
AbstractChronology. resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
Resolves parsedChronoField
values into a date during parsing.ChronoLocalDate
Chronology. resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
Resolves parsedChronoField
values into a date during parsing.LocalDate
IsoChronology. resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
Resolves parsedChronoField
values into a date during parsing. -
Uses of Map in java.time.format
Methods in java.time.format with parameters of type Map Modifier and Type Method Description DateTimeFormatterBuilder
DateTimeFormatterBuilder. 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
Methods in java.time.temporal with parameters of type Map Modifier and Type Method Description default 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
Subinterfaces of Map in java.util Modifier and Type Interface Description interface
NavigableMap<K,V>
ASortedMap
extended with navigation methods returning the closest matches for given search targets.interface
SortedMap<K,V>
AMap
that further provides a total ordering on its keys.Classes in java.util that implement Map Modifier and Type Class Description class
AbstractMap<K,V>
This class provides a skeletal implementation of theMap
interface, to minimize the effort required to implement this interface.class
EnumMap<K extends Enum<K>,V>
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 predictable iteration order.class
Properties
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.Fields in java.util declared as Map Modifier and Type Field Description static Map
Collections. EMPTY_MAP
The empty map (immutable).Methods in java.util that return Map Modifier and Type Method Description static <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>
Map. copyOf(Map<? extends K,? extends V> map)
Returns an unmodifiable Map containing the entries of the given Map.static <K,V> Map<K,V>
Collections. emptyMap()
Returns an empty map (immutable).Map<String,Integer>
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>
Map. ofEntries(Map.Entry<? extends K,? extends V>... entries)
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.Methods in java.util with parameters of type Map Modifier and Type Method Description static <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>
Map. copyOf(Map<? extends K,? extends V> map)
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>
Locale.LanguageRange. parse(String ranges, Map<String,List<String>> map)
Parses the givenranges
to generate a Language Priority List, and then customizes the list using the givenmap
.void
AbstractMap. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this map (optional operation).void
EnumMap. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this map.void
HashMap. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this map.void
Hashtable. putAll(Map<? extends K,? extends V> t)
Copies all of the mappings from the specified map to this hashtable.void
IdentityHashMap. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this map.void
Map. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this map (optional operation).void
TreeMap. putAll(Map<? extends K,? extends V> map)
Copies all of the mappings from the specified map to this map.void
WeakHashMap. putAll(Map<? extends K,? extends V> m)
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.Constructors in java.util with parameters of type Map Constructor Description EnumMap(Map<K,? extends V> m)
Creates an enum map initialized from the specified map.HashMap(Map<? extends K,? extends V> m)
Constructs a newHashMap
with the same mappings as the specifiedMap
.Hashtable(Map<? extends K,? extends V> t)
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.TreeMap(Map<? extends K,? extends V> m)
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
Subinterfaces of Map in java.util.concurrent Modifier and Type Interface Description interface
ConcurrentMap<K,V>
AMap
providing thread safety and atomicity guarantees.interface
ConcurrentNavigableMap<K,V>
AConcurrentMap
supportingNavigableMap
operations, and recursively so for its navigable sub-maps.Classes in java.util.concurrent that implement Map Modifier and Type Class Description class
ConcurrentHashMap<K,V>
A hash table supporting full concurrency of retrievals and high expected concurrency for updates.class
ConcurrentSkipListMap<K,V>
A scalable concurrentConcurrentNavigableMap
implementation.Methods in java.util.concurrent with parameters of type Map Modifier and Type Method Description void
ConcurrentHashMap. putAll(Map<? extends K,? extends V> m)
Copies all of the mappings from the specified map to this one.Constructors in java.util.concurrent with parameters of type Map Constructor Description ConcurrentHashMap(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
Classes in java.util.jar that implement Map Modifier and Type Class Description class
Attributes
The Attributes class maps Manifest attribute names to associated string values.Fields in java.util.jar declared as Map Modifier and Type Field Description protected Map<Object,Object>
Attributes. map
The attribute name-value mappings.Methods in java.util.jar that return Map Modifier and Type Method Description Map<String,Attributes>
Manifest. getEntries()
Returns a Map of the entries contained in this Manifest.Methods in java.util.jar with parameters of type Map Modifier and Type Method Description void
Attributes. putAll(Map<?,?> attr)
Copies all of the attribute name-value mappings from the specified Attributes to this Map. -
Uses of Map in java.util.spi
Methods in java.util.spi that return Map Modifier and Type Method Description abstract Map<String,Integer>
CalendarNameProvider. 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
Methods in java.util.stream with type parameters of type Map Modifier and Type Method Description static <T,K,D,A,M extends Map<K,D>>
Collector<T,?,M>Collectors. 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
.static <T,K,U,M extends Map<K,U>>
Collector<T,?,M>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.Methods in java.util.stream that return types with arguments of type Map Modifier and Type Method Description static <T,K> Collector<T,?,Map<K,List<T>>>
Collectors. 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
.static <T,K,A,D> Collector<T,?,Map<K,D>>
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
.static <T> Collector<T,?,Map<Boolean,List<T>>>
Collectors. partitioningBy(Predicate<? super T> predicate)
Returns aCollector
which partitions the input elements according to aPredicate
, and organizes them into aMap<Boolean, List<T>>
.static <T,D,A> Collector<T,?,Map<Boolean,D>>
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.static <T,K,U> Collector<T,?,Map<K,U>>
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.static <T,K,U> Collector<T,?,Map<K,U>>
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.static <T,K,U> Collector<T,?,Map<K,U>>
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.static <T,K,U> Collector<T,?,Map<K,U>>
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
Methods in javax.annotation.processing that return Map Modifier and Type Method Description Map<String,String>
ProcessingEnvironment. getOptions()
Returns the processor-specific options passed to the annotation processing tool. -
Uses of Map in javax.lang.model.element
Methods in javax.lang.model.element that return Map Modifier and Type Method Description Map<? extends ExecutableElement,? extends AnnotationValue>
AnnotationMirror. getElementValues()
Returns the values of this annotation's elements. -
Uses of Map in javax.lang.model.util
Methods in javax.lang.model.util that return Map Modifier and Type Method Description Map<? extends ExecutableElement,? extends AnnotationValue>
Elements. getElementValuesWithDefaults(AnnotationMirror a)
Returns the values of an annotation's elements, including defaults. -
Uses of Map in javax.management
Constructors in javax.management with parameters of type Map Constructor Description ImmutableDescriptor(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
Methods in javax.management.loading that return Map Modifier and Type Method Description Map<String,String>
MLetContent. getAttributes()
Gets the attributes of theMLET
tag.Constructors in javax.management.loading with parameters of type Map Constructor Description MLetContent(URL url, Map<String,String> attributes, List<String> types, List<String> values)
Creates anMLet
instance initialized with attributes read from anMLET
tag in an MLet text file. -
Uses of Map in javax.management.openmbean
Classes in javax.management.openmbean that implement Map Modifier and Type Class Description class
TabularDataSupport
TheTabularDataSupport
class is the open data class which implements theTabularData
and theMap
interfaces, and which is internally based on a hash map data structure.Methods in javax.management.openmbean with parameters of type Map Modifier and Type Method Description void
TabularDataSupport. putAll(Map<?,?> t)
Add all the values contained in the specified map t to thisTabularData
instance.Constructors in javax.management.openmbean with parameters of type Map Constructor Description CompositeDataSupport(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
Methods in javax.management.relation that return Map Modifier and Type Method Description Map<ObjectName,List<String>>
RelationService. findAssociatedMBeans(ObjectName mbeanName, String relationTypeName, String roleName)
Retrieves the MBeans associated to given one in a relation.Map<ObjectName,List<String>>
RelationServiceMBean. findAssociatedMBeans(ObjectName mbeanName, String relationTypeName, String roleName)
Retrieves the MBeans associated to given one in a relation.Map<String,List<String>>
RelationService. findReferencingRelations(ObjectName mbeanName, String relationTypeName, String roleName)
Retrieves the relations where a given MBean is referenced.Map<String,List<String>>
RelationServiceMBean. findReferencingRelations(ObjectName mbeanName, String relationTypeName, String roleName)
Retrieves the relations where a given MBean is referenced.Map<ObjectName,List<String>>
Relation. getReferencedMBeans()
Retrieves MBeans referenced in the various roles of the relation.Map<ObjectName,List<String>>
RelationService. getReferencedMBeans(String relationId)
Retrieves MBeans referenced in the various roles of the relation.Map<ObjectName,List<String>>
RelationServiceMBean. getReferencedMBeans(String relationId)
Retrieves MBeans referenced in the various roles of the relation.Map<ObjectName,List<String>>
RelationSupport. getReferencedMBeans()
Retrieves MBeans referenced in the various roles of the relation. -
Uses of Map in javax.management.remote
Methods in javax.management.remote that return Map Modifier and Type Method Description Map<String,?>
JMXConnectorServerMBean. getAttributes()
The attributes for this connector server.Methods in javax.management.remote with parameters of type Map Modifier and Type Method Description void
JMXConnector. connect(Map<String,?> env)
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.JMXConnector
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.JMXConnectorServer
JMXConnectorServerProvider. newJMXConnectorServer(JMXServiceURL serviceURL, Map<String,?> environment, MBeanServer mbeanServer)
Creates a new connector server at the given address.JMXConnector
JMXConnectorServer. toJMXConnector(Map<String,?> env)
Returns a client stub for this connector server.JMXConnector
JMXConnectorServerMBean. toJMXConnector(Map<String,?> env)
Returns a client stub for this connector server. -
Uses of Map in javax.management.remote.rmi
Methods in javax.management.remote.rmi with parameters of type Map Modifier and Type Method Description void
RMIConnector. connect(Map<String,?> environment)
JMXConnector
RMIConnectorServer. toJMXConnector(Map<String,?> env)
Returns a client stub for this connector server.Constructors in javax.management.remote.rmi with parameters of type Map Constructor Description RMIConnectionImpl(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.RMIIIOPServerImpl(Map<String,?> env)
Deprecated.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.print.attribute.standard
Classes in javax.print.attribute.standard that implement Map Modifier and Type Class Description class
PrinterStateReasons
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.Constructors in javax.print.attribute.standard with parameters of type Map Constructor Description PrinterStateReasons(Map<PrinterStateReason,Severity> map)
Construct a new printer state reasons attribute that contains the samePrinterStateReason
-to-Severity
mappings as the given map. -
Uses of Map in javax.script
Subinterfaces of Map in javax.script Modifier and Type Interface Description interface
Bindings
A mapping of key/value pairs, all of whose keys areStrings
.Classes in javax.script that implement Map Modifier and Type Class Description class
SimpleBindings
A simple implementation of Bindings backed by aHashMap
or some other specifiedMap
.Methods in javax.script with parameters of type Map Modifier and Type Method Description void
Bindings. putAll(Map<? extends String,? extends Object> toMerge)
Adds all the mappings in a givenMap
to thisBindings
.void
SimpleBindings. putAll(Map<? extends String,? extends Object> toMerge)
putAll
is implemented usingMap.putAll
.Constructors in javax.script with parameters of type Map Constructor Description SimpleBindings(Map<String,Object> m)
Constructor uses an existingMap
to store the values. -
Uses of Map in javax.security.auth.login
Methods in javax.security.auth.login that return Map Modifier and Type Method Description Map<String,?>
AppConfigurationEntry. getOptions()
Get the options configured for thisLoginModule
.Constructors in javax.security.auth.login with parameters of type Map Constructor Description AppConfigurationEntry(String loginModuleName, AppConfigurationEntry.LoginModuleControlFlag controlFlag, Map<String,?> options)
Default constructor for this class. -
Uses of Map in javax.security.auth.spi
Methods in javax.security.auth.spi with parameters of type Map Modifier and Type Method Description void
LoginModule. initialize(Subject subject, CallbackHandler callbackHandler, Map<String,?> sharedState, Map<String,?> options)
Initialize this LoginModule. -
Uses of Map in javax.security.auth.x500
Methods in javax.security.auth.x500 with parameters of type Map Modifier and Type Method Description String
X500Principal. getName(String format, Map<String,String> oidMap)
Returns a string representation of the X.500 distinguished name using the specified format.Constructors in javax.security.auth.x500 with parameters of type Map Constructor Description X500Principal(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
Methods in javax.security.sasl with parameters of type Map Modifier and Type Method Description static SaslClient
Sasl. createSaslClient(String[] mechanisms, String authorizationId, String protocol, String serverName, Map<String,?> props, CallbackHandler cbh)
Creates aSaslClient
using the parameters supplied.SaslClient
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.SaslServer
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
Methods in javax.sound.midi that return Map Modifier and Type Method Description Map<String,Object>
MidiFileFormat. properties()
Obtain an unmodifiable map of properties.Constructors in javax.sound.midi with parameters of type Map Constructor Description MidiFileFormat(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
Methods in javax.sound.sampled that return Map Modifier and Type Method Description Map<String,Object>
AudioFileFormat. properties()
Obtain an unmodifiable map of properties.Map<String,Object>
AudioFormat. properties()
Obtain an unmodifiable map of properties.Constructors in javax.sound.sampled with parameters of type Map Constructor Description AudioFileFormat(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
Methods in javax.sql that return Map Modifier and Type Method Description Map<String,Class<?>>
RowSet. getTypeMap()
Retrieves theMap
object associated with thisRowSet
object, which specifies the custom mapping of SQL user-defined types, if any.Methods in javax.sql with parameters of type Map Modifier and Type Method Description void
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
Methods in javax.sql.rowset that return Map Modifier and Type Method Description Map<String,Class<?>>
BaseRowSet. getTypeMap()
Retrieves the type map associated with theConnection
object for thisRowSet
object.Methods in javax.sql.rowset with parameters of type Map Modifier and Type Method Description void
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
Methods in javax.sql.rowset.serial with parameters of type Map Modifier and Type Method Description Object
SerialArray. getArray(long index, int count, Map<String,Class<?>> map)
Returns 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.Object
SerialArray. getArray(Map<String,Class<?>> map)
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.Object
SerialRef. getObject(Map<String,Class<?>> map)
Returns anObject
representing the SQL structured type to which thisSerialRef
object refers.ResultSet
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.ResultSet
SerialArray. getResultSet(Map<String,Class<?>> map)
Retrieves aResultSet
object that contains all of the elements of the SQLARRAY
value represented by thisSerialArray
object.Constructors in javax.sql.rowset.serial with parameters of type Map Constructor Description SerialArray(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
Classes in javax.swing that implement Map Modifier and Type Class Description class
UIDefaults
A table of defaults for Swing components. -
Uses of Map in javax.xml.crypto.dsig.spec
Methods in javax.xml.crypto.dsig.spec that return Map Modifier and Type Method Description Map<String,String>
XPathFilterParameterSpec. getNamespaceMap()
Returns a map of namespace prefixes.Map<String,String>
XPathType. getNamespaceMap()
Returns a map of namespace prefixes.Constructors in javax.xml.crypto.dsig.spec with parameters of type Map Constructor Description XPathFilterParameterSpec(String xPath, Map<String,String> namespaceMap)
Creates anXPathFilterParameterSpec
with the specified XPath expression and namespace map.XPathType(String expression, XPathType.Filter filter, Map<String,String> namespaceMap)
Creates anXPathType
instance with the specified XPath expression, filter, and namespace map.
-