A menu provides a space-saving way to let the user choose one of several options. Other components with which the user can make a one-of-many choice include combo boxes, lists, radio buttons, spinners, and tool bars.

Using an Action with a menu has many benefits beyond directly configuring a menu. Refer to Swing Components Supporting Action for more details, and you can find more information in How to Use Actions , a section in The Java Tutorial .

An implementation of a menu bar. You add JMenu objects to the menu bar to construct a menu. When the user selects a JMenu object, its associated JPopupMenu is displayed, allowing the user to select one of the JMenuItems on it.

An implementation of a menu bar. You add JMenu objects to the menu bar to construct a menu. When the user selects a JMenu object, its associated JPopupMenu is displayed, allowing the user to select one of the JMenuItems on it.

This Swing Java Tutorial describes developing graphical user interfaces (GUIs) for applications and applets using Swing components

Put a separator in the menu. The addSeparator method puts the separator at the current end of the menu. The insertSeparator method inserts the separator into the menu at the specified position.

Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms. For a programmer's guide to using these components, see Creating a GUI with JFC/Swing, a trail in The Java Tutorial. For other resources, see Related Documentation. Swing's Threading Policy

For further information and examples of using check box menu items, see How to Use Menus, a section in The Java Tutorial. Warning: Swing is not thread safe. For more information see Swing's Threading Policy. Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is ...

メニュー・バーの使用方法の詳細と例については、「The Java Tutorial」の「How to Use Menus」を参照してください。 警告: Swingはスレッドに対して安全ではありません。

メニューの使用方法の詳細と例については、『The Java Tutorial』の「How to Use Menus」を参照してください。 警告: Swingはスレッドに対して安全ではありません。