Uses of Class java.awt.event.FocusAdapter (Java SE 11 & JDK 11 )

## Uses of Class
java.awt.event.FocusAdapter

- Packages that use FocusAdapter
  Package | Description
  --- | ---
  javax.swing.plaf.basic | Provides user interface objects built according to the Basic look and feel.

- - ### Uses of FocusAdapter in javax.swing.plaf.basic

    Subclasses of FocusAdapter in javax.swing.plaf.basic
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `BasicSplitPaneUI.FocusHandler` | Implementation of the FocusListener that the JSplitPane UI uses.
    `class` | `BasicTabbedPaneUI.FocusHandler` | This class should be treated as a "protected" inner class.