Radio buttons are groups of buttons in which, by convention, only one button at a time can be selected. The Swing release supports radio buttons with the JRadioButton and ButtonGroup classes.

An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user. Used with a ButtonGroup object to create a group of buttons in which only one …

Toggles the state of the radio button if and only if the RadioButton has not already selected or is not part of a ToggleGroup.

An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user. Used with a ButtonGroup object to create a group of buttons in which only one …

An implementation of a radio button -- an item that can be selected or deselected, and which displays its state to the user. Used with a ButtonGroup object to create a group of buttons in which only one …

さらに、Java チュートリアルの Actionsの使用方法 のセクションに詳細が説明されています。 詳細は、『The Java Tutorial』の「How to Use Buttons, Check Boxes, and Radio Buttons」を参照してく …

Toggles the state of the radio button if and only if the RadioButton has not already selected or is not part of a ToggleGroup.

This chapter discusses the radio button control and the RadioButton class, a specialized implementation of the ToggleButton class. A radio button control can be either selected or deselected.

APIリファレンスおよび開発者のドキュメントの詳細は、 「Java SEドキュメンテーション」 を参照してください。 このドキュメントには、概念的な概要、用語の定義、回避策および作業コードの例 …

In general, to detect when the user clicks an onscreen button (or does the keyboard equivalent), a program must have an object that implements the ActionListener interface.