Jun 8, 2022 · We use the JRadioButton class to create a radio button. Radio button is use to select one option from multiple options. It is used in filling forms, online objective papers and quiz. We add radio buttons in a ButtonGroup so that we can select only one radio button at a time.

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. To put a radio button in a menu , use the JRadioButtonMenuItem class.

Creates a radio button with the specified text and selection state. JRadioButton ( String text, Icon icon) Creates a radio button that has the specified text and image, and that is initially unselected.

Jul 6, 2019 · JRadioButton is a Swing component that represents an item with a state selected or unselected. Usually a group of radio buttons is created to provide options to the user, but only one option can be selected at a time. The following screenshot show a group of three radio buttons placed on a JFrame: Here’s the code to create a simple program above:

The JRadioButton class is used to create a radio button. It is used to choose one option from multiple options. It is widely used in exam systems or quiz. It...

Oct 16, 2024 · JRadioButton is a Swing component in Java used to create radio buttons, allowing users to select a single option from a group of mutually exclusive options. Radio buttons are typically grouped together using a ButtonGroup, which ensures that only one radio button can be selected at a time within the group.

Sep 18, 2006 · Java Swing Tutorial Explaining the JRadioButton Component. JRadioButton is similar to JCheckbox, except for the default icon for each class. A set of radio buttons can be associated as a group in which only one button at a time. can …

The class JRadioButton is an implementation of a radio button - an item that can be selected or deselected, and which displays its state to the user. Following is the declaration for javax.swing.JRadioButton class −. extends JToggleButton. implements Accessible. Creates an initially unselected radio button with no set text.

Java Radio Buttons. Radio buttons are usually used to select just one item from a list, rather than the multiple items available with check boxes. Let's see how they work. Drag and drop a panel onto your form. Then locate the Radio Button control in the NetBeans palette. Drag a Radio button onto your new palette. It should look like this:

Oct 25, 2019 · RadioButtons are mainly used to create a series of items where only one can be selected. When a Radio button is pressed and released an Action event is sent, this Action Event can be handled using an Event Handler. RadioButton can be added to Toggle Group so that the user cannot select more than one item .