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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.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.STRIKETHROUGH_ON` A single strikethrough.
`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.SWAP_COLORS_ON` Swap foreground and background.

Uses of Boolean in java.lang

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

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.

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

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 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.