Swing JRadioButton Tutorial with Example

In this JRadioButton Tutorial, you will learn:

1. What is JRadioButton Control in Java Swing?
2. How to create JRadioButton control?
3. Simple JRadioButton Example
4. JRadioButton Selection with ActionListener
5. Track JRadioButton Status on Button Click
6. Save and Retrieve JRadioButton Status in Database

In this Swing JRadioButton Tutorial, you will learn everything about JRadioButton Control with complete and easy programming example.

1. What is JRadioButton Control in Java Swing?

JRadioButton is an option chooser control where you have multiple options but you can choose only one option. It can be selected or deselected and when you select one option, the other option in the same panel will be automatically deselected.

JRadioButton Tutorial

2. How to Create JRadioButton?

You can create JRadioButton like this example

You must import javax.swing.JRadioButton; in your program.

3. Simple JRadioButton Example

This is the simple JRadioButton Example, in which you learn how to define JRadioButton and place into a form. I have created only 3 Radio buttons and combined them all in one button group.

Programming Example

JRadioButton Tutorial

4. JRadioButton Selection with ActionListener

This example will teach you, how to write code under JRadioButton click event. Sometimes, you may want to write some logic when JRadioButton selected. You don’t want to wait for final button click and check the option right after their selection. In this example, when you click Option2, you will notice that lblmessage is changed into “You Selected Option 2”.

JRadioButton Tutorial

5. Track JRadioButton Status on Button Click

This programming example explains how to track radio button status on button click. This is very important to track radio button status on button click because when writing programming logic you need to determine which button is selected and according to that you save value into database.

Programming Example

JRadioButton Tutorial

6. Save and Retrieve JRadioButton Status in Database

In this example, you will learn how to save and retrieve JRadioButton into database.

I have created simple table and add a row.
JRadioButton Tutorial

JRadioButton Tutorial

JRadioButton Tutorial

JRadioButton Tutorial

Summary

In this chapter, you learned Swing JRadioButton with example. You learned how to create and use JRadioButton in Java Swing. In the next tutorial, you will learn JComboBox in Java Swing.


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