Get or set the selection state of JCheckBox

  

import java.awt.FlowLayout;

import javax.swing.JCheckBox;
import javax.swing.JFrame;

public class CheckBoxState extends JFrame {
  public CheckBoxState() {
    setSize(300, 300);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setLayout(new FlowLayout(FlowLayout.LEFT));

    JCheckBox checkBox = new JCheckBox("Check me!");
    checkBox.setSelected(true);

    boolean selected = checkBox.isSelected();
    if (selected) {
      System.out.println("Check box state is selected.");
    } else {
      System.out.println("Check box state is not selected.");
    }

    getContentPane().add(checkBox);
  }

  public static void main(String[] args) {
    new CheckBoxState().setVisible(true);
  }
}

1.	JCheckBox is a widget that has two states. On and Off.
2.	Swing CheckBoxes
3.	CheckBox Demo 2
4.	How to use the check box button
5.	CheckBox Mnemonic
6.	Bad Checkbox UI
7.	React to menu action and checkbox menu
8.	Swing CheckBox Demo
9.	CheckBox Item Listener
10.	Icon CheckBox Demo
11.	Flat CheckBox
12.	Customizing the Icons in a JCheckBox Component
13.	Customize these disabled icons
14.	Set pressed icon
15.	Display an icon when the cursor is moved over the checkbox. This is called the rollover icon.
16.	Adding an Icon to the Label of a JCheckBox Component
17.	Getting and Setting the State of a JCheckbox Component
18.	Creating a JCheckbox Component
19.	Check boxes with item changed event.
20.	Customize JCheckBox icons
21.	Radio button, ComboBox
22.	Using CheckBox ActionListener to controll font

Get or set the selection state of JCheckBox : CheckBox Button « Swing JFC « Java

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