Uses of Class
java.lang.Boolean
Packages that use Boolean
Package
Description
A Java API for Stream Control Transport Protocol.
Provides classes and interface relating to fonts.
Provides classes that are fundamental to the design of the Java
programming language.
Classes and interfaces to represent nominal descriptors for run-time
entities such as classes or method handles, and classfile entities such as
constant pool entries or
invokedynamic call sites.Provides the classes for implementing networking applications.
Provides classes to print and parse dates and times.
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.
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
Provides the core classes for the Java Management Extensions.
Provides the classes which implement advanced dynamic
loading.
Provides the definition of the ModelMBean classes.
Provides the definition of the monitor classes.
Provides the open data types and Open MBean descriptor classes.
Provides the definition of the Relation Service.
Interfaces for remote access to
JMX MBean servers.
Provides the definition of the Timer MBean.
Provides a set of "lightweight" (all-Java language) components
that, to the maximum degree possible, work the same on all platforms.
Contains classes and interfaces used by the
JFileChooser component.Provides user interface objects built according to the Basic look and feel.
Provides interfaces for tools which can be invoked from a program,
for example, compilers.
Platform specific socket options for the
java.net and java.nio.channels
socket classes.-
Uses of Boolean in com.sun.nio.sctp
Fields in com.sun.nio.sctp with type parameters of type BooleanModifier and TypeFieldDescriptionstatic final SctpSocketOption<Boolean>SctpStandardSocketOptions.SCTP_DISABLE_FRAGMENTSEnables or disables message fragmentation.static final SctpSocketOption<Boolean>SctpStandardSocketOptions.SCTP_EXPLICIT_COMPLETEEnables or disables explicit message completion.static final SctpSocketOption<Boolean>SctpStandardSocketOptions.SCTP_NODELAYEnables or disables a Nagle-like algorithm. -
Uses of Boolean in java.awt.font
Fields in java.awt.font declared as BooleanModifier and TypeFieldDescriptionstatic final BooleanTextAttribute.RUN_DIRECTION_LTRLeft-to-right run direction.static final BooleanTextAttribute.RUN_DIRECTION_RTLRight-to-left run direction.static final BooleanTextAttribute.STRIKETHROUGH_ONA single strikethrough.static final BooleanTextAttribute.SWAP_COLORS_ONSwap foreground and background. -
Uses of Boolean in java.lang
Modifier and TypeFieldDescriptionstatic final BooleanBoolean.FALSETheBooleanobject corresponding to the primitive valuefalse.static final BooleanBoolean.TRUETheBooleanobject corresponding to the primitive valuetrue.Modifier and TypeFieldDescriptionBoolean.TYPEThe Class object representing the primitive type boolean.Modifier and TypeMethodDescriptionstatic BooleanBoolean.valueOf(boolean b) Returns aBooleaninstance representing the specifiedbooleanvalue.static BooleanReturns aBooleanwith a value represented by the specified string.Modifier and TypeMethodDescriptionBoolean.describeConstable()Returns anOptionalcontaining the nominal descriptor for this instance. -
Uses of Boolean in java.lang.constant
Fields in java.lang.constant with type parameters of type BooleanModifier and TypeFieldDescriptionstatic final DynamicConstantDesc<Boolean>ConstantDescs.FALSENominal descriptor representing the constant FALSEstatic final DynamicConstantDesc<Boolean>ConstantDescs.TRUENominal descriptor representing the constant TRUE -
Uses of Boolean in java.net
Modifier and TypeFieldDescriptionstatic final SocketOption<Boolean>StandardSocketOptions.IP_MULTICAST_LOOPLoopback for Internet Protocol (IP) multicast datagrams.static final SocketOption<Boolean>StandardSocketOptions.SO_BROADCASTAllow transmission of broadcast datagrams.static final SocketOption<Boolean>StandardSocketOptions.SO_KEEPALIVEKeep connection alive.static final SocketOption<Boolean>StandardSocketOptions.SO_REUSEADDRRe-use address.static final SocketOption<Boolean>StandardSocketOptions.SO_REUSEPORTRe-use port.static final SocketOption<Boolean>StandardSocketOptions.TCP_NODELAYDisable the Nagle algorithm. -
Uses of Boolean in java.time.format
Methods in java.time.format that return types with arguments of type BooleanModifier and TypeMethodDescriptionstatic final TemporalQuery<Boolean>DateTimeFormatter.parsedLeapSecond()A query that provides access to whether a leap-second was parsed. -
Uses of Boolean in java.util
Modifier and TypeMethodDescriptionstatic <E> Set<E>Collections.newSetFromMap(Map<E, Boolean> map) Returns a set backed by the specified map. -
Uses of Boolean in java.util.concurrent
Methods in java.util.concurrent that return types with arguments of type BooleanModifier and TypeMethodDescriptionstatic <K> ConcurrentHashMap.KeySetView<K,Boolean> ConcurrentHashMap.newKeySet()Creates a newSetbacked by a ConcurrentHashMap from the given type toBoolean.TRUE.static <K> ConcurrentHashMap.KeySetView<K,Boolean> ConcurrentHashMap.newKeySet(int initialCapacity) Creates a newSetbacked by a ConcurrentHashMap from the given type toBoolean.TRUE. -
Uses of Boolean in java.util.stream
Methods in java.util.stream that return types with arguments of type BooleanModifier and TypeMethodDescriptionCollectors.partitioningBy(Predicate<? super T> predicate) Returns aCollectorwhich 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 aCollectorwhich 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. -
Uses of Boolean in javax.management
Methods in javax.management with parameters of type BooleanModifier and TypeMethodDescriptionvoidMBeanRegistration.postRegister(Boolean registrationDone) Allows the MBean to perform any operations needed after having been registered in the MBean server or after the registration has failed.voidStandardMBean.postRegister(Boolean registrationDone) Allows the MBean to perform any operations needed after having been registered in the MBean server or after the registration has failed. -
Uses of Boolean in javax.management.loading
Methods in javax.management.loading with parameters of type BooleanModifier and TypeMethodDescriptionvoidMLet.postRegister(Boolean registrationDone) Allows the m-let to perform any operations needed after having been registered in the MBean server or after the registration has failed. -
Uses of Boolean in javax.management.modelmbean
Methods in javax.management.modelmbean with parameters of type BooleanModifier and TypeMethodDescriptionvoidRequiredModelMBean.postRegister(Boolean registrationDone) Allows the MBean to perform any operations needed after having been registered in the MBean server or after the registration has failed. -
Uses of Boolean in javax.management.monitor
Methods in javax.management.monitor with parameters of type BooleanModifier and TypeMethodDescriptionvoidMonitor.postRegister(Boolean registrationDone) Allows the monitor MBean to perform any operations needed after having been registered in the MBean server or after the registration has failed. -
Uses of Boolean in javax.management.openmbean
Fields in javax.management.openmbean with type parameters of type BooleanModifier and TypeFieldDescriptionstatic final SimpleType<Boolean>SimpleType.BOOLEANTheSimpleTypeinstance describing values whose Java class name isjava.lang.Boolean. -
Uses of Boolean in javax.management.relation
Methods in javax.management.relation that return BooleanModifier and TypeMethodDescriptionRelationService.hasRelation(String relationId) Checks if there is a relation identified in Relation Service with given relation id.RelationServiceMBean.hasRelation(String relationId) Checks if there is a relation identified in Relation Service with given relation id.RelationSupport.isInRelationService()Returns an internal flag specifying if the object is still handled by the Relation Service.RelationSupportMBean.isInRelationService()Returns an internal flag specifying if the object is still handled by the Relation Service.Methods in javax.management.relation with parameters of type BooleanModifier and TypeMethodDescriptionRelationService.checkRoleWriting(Role role, String relationTypeName, Boolean initFlag) Checks if given Role can be set in a relation of given type.RelationServiceMBean.checkRoleWriting(Role role, String relationTypeName, Boolean initFlag) Checks if given Role can be set in a relation of given type.voidRelationService.postRegister(Boolean registrationDone) voidRelationSupport.postRegister(Boolean registrationDone) voidRelationSupport.setRelationServiceManagementFlag(Boolean flag) voidRelationSupportMBean.setRelationServiceManagementFlag(Boolean flag) Specifies whether this relation is handled by the Relation Service. -
Uses of Boolean in javax.management.remote
Methods in javax.management.remote with parameters of type Boolean -
Uses of Boolean in javax.management.timer
Methods in javax.management.timer that return BooleanModifier and TypeMethodDescriptionTimer.getFixedRate(Integer id) Gets a copy of the flag indicating whether a periodic notification is executed at fixed-delay or at fixed-rate.TimerMBean.getFixedRate(Integer id) Gets a copy of the flag indicating whether a periodic notification is executed at fixed-delay or at fixed-rate.Methods in javax.management.timer with parameters of type BooleanModifier and TypeMethodDescriptionvoidTimer.postRegister(Boolean registrationDone) Allows the timer MBean to perform any operations needed after having been registered in the MBean server or after the registration has failed. -
Uses of Boolean in javax.swing
Methods in javax.swing with parameters of type BooleanModifier and TypeMethodDescriptionvoidGroupLayout.setHonorsVisibility(Component component, Boolean honorsVisibility) Sets whether the component's visibility is considered for sizing and positioning.protected voidDefaultDesktopManager.setWasIcon(JInternalFrame f, Boolean value) Sets that the component has been iconized and the bounds of thedesktopIconare valid. -
Uses of Boolean in javax.swing.filechooser
Methods in javax.swing.filechooser that return BooleanModifier and TypeMethodDescriptionFileSystemView.isTraversable(File f) Returns true if the file (directory) can be visited.FileView.isTraversable(File f) Whether the directory is traversable or not. -
Uses of Boolean in javax.swing.plaf.basic
Fields in javax.swing.plaf.basic with type parameters of type BooleanModifier and TypeFieldDescriptionBasicTreeUI.drawingCacheUsed for minimizing the drawing of vertical lines.Methods in javax.swing.plaf.basic that return Boolean -
Uses of Boolean in javax.tools
Methods in javax.tools that return Boolean -
Uses of Boolean in jdk.net
Modifier and TypeFieldDescriptionstatic final SocketOption<Boolean>ExtendedSocketOptions.TCP_QUICKACKDisable Delayed Acknowledgements.