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| JavaTM 2 Platform Standard Ed. 5.0
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## Uses of Class
java.lang.Boolean

Packages that use Boolean
java.awt.font | Provides classes and interface relating to fonts.
java.lang | Provides classes that are fundamental to the design of the Java programming language.
javax.management | Provides the core classes for the Java Management Extensions.
javax.management.loading | Provides the classes which implement advanced dynamic loading.
javax.management.modelmbean | Provides the definition of the ModelMBean classes.
javax.management.monitor | Provides the definition of the monitor classes.
javax.management.relation | Provides the definition of the Relation Service.
javax.management.remote | Interfaces for remote access to JMX MBean servers.
javax.management.timer | Provides the definition of the Timer MBean.
javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.filechooser | Contains classes and interfaces used by the `JFileChooser` component.
javax.swing.plaf.basic | Provides user interface objects built according to the Basic look and feel.

Uses of Boolean in java.awt.font

Fields in java.awt.font declared as Boolean
`static Boolean` | `TextAttribute.RUN_DIRECTION_LTR` Left-to-right run direction.
`static Boolean` | `TextAttribute.RUN_DIRECTION_RTL` Right-to-left run direction.
`static Boolean` | `TextAttribute.STRIKETHROUGH_ON` A single strikethrough.
`static Boolean` | `TextAttribute.SWAP_COLORS_ON` Swap foreground and background.

Uses of Boolean in java.lang

Fields in java.lang declared as Boolean
`static Boolean` | `Boolean.FALSE` The `Boolean` object corresponding to the primitive value `false`.
`static Boolean` | `Boolean.TRUE` The `Boolean` object corresponding to the primitive value `true`.

Fields in java.lang with type parameters of type Boolean
`static Class<Boolean>` | `Boolean.TYPE` The Class object representing the primitive type boolean.

Methods in java.lang that return Boolean
`static Boolean` | `Boolean.valueOf(boolean b)` Returns a `Boolean` instance representing the specified `boolean` value.
`static Boolean` | `Boolean.valueOf(String s)` Returns a `Boolean` with a value represented by the specified String.

Methods in java.lang with parameters of type Boolean
`int` | `Boolean.compareTo(Boolean b)` Compares this `Boolean` instance with another.

Uses of Boolean in javax.management

Methods in javax.management with parameters of type Boolean
`void` | `MBeanRegistration.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 Boolean
`void` | `MLet.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 Boolean
`void` | `RequiredModelMBean.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 Boolean
`void` | `Monitor.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.relation

Methods in javax.management.relation that return Boolean
`Boolean` | `RelationService.hasRelation(String theRelId)` Checks if there is a relation identified in Relation Service with given relation id.
`Boolean` | `RelationServiceMBean.hasRelation(String theRelId)` Checks if there is a relation identified in Relation Service with given relation id.
`Boolean` | `RelationSupportMBean.isInRelationService()` Returns an internal flag specifying if the object is still handled by the Relation Service.
`Boolean` | `RelationSupport.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 Boolean
`Integer` | `RelationService.checkRoleWriting(Role theRole, String theRelTypeName, Boolean theInitFlg)` Checks if given Role can be set in a relation of given type.
`Integer` | `RelationServiceMBean.checkRoleWriting(Role theRole, String theRelTypeName, Boolean theInitFlg)` Checks if given Role can be set in a relation of given type.
`void` | `RelationSupport.postRegister(Boolean registrationDone)`
`void` | `RelationService.postRegister(Boolean registrationDone)`
`void` | `RelationSupportMBean.setRelationServiceManagementFlag(Boolean theFlg)` Specifies whether this relation is handled by the Relation Service.
`void` | `RelationSupport.setRelationServiceManagementFlag(Boolean theFlg)`

Uses of Boolean in javax.management.remote

Methods in javax.management.remote with parameters of type Boolean
`void` | `JMXConnectorServer.postRegister(Boolean registrationDone)`

Uses of Boolean in javax.management.timer

Methods in javax.management.timer that return Boolean
`Boolean` | `TimerMBean.getFixedRate(Integer id)` Gets a copy of the flag indicating whether a periodic notification is executed at fixed-delay or at fixed-rate.
`Boolean` | `Timer.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 Boolean
`void` | `Timer.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 Boolean
`protected void` | `DefaultDesktopManager.setWasIcon(JInternalFrame f, Boolean value)` Sets that the component has been iconized and the bounds of the `desktopIcon` are valid.

Uses of Boolean in javax.swing.filechooser

Methods in javax.swing.filechooser that return Boolean
`Boolean` | `FileSystemView.isTraversable(File f)` Returns true if the file (directory) can be visited.
`Boolean` | `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 Boolean
`protected Hashtable<TreePath,Boolean>` | `BasicTreeUI.drawingCache` Used for minimizing the drawing of vertical lines.

Methods in javax.swing.plaf.basic that return Boolean
`Boolean` | `BasicFileChooserUI.BasicFileView.isHidden(File f)`

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.