Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;

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

public class Main {
    public static void main(String[] a) {
        JFrame frame = new JFrame("Selecting CheckBox");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JCheckBox checkBox = new JCheckBox("Hi");

        checkBox.getModel().setSelected(true);

        frame.add(checkBox, BorderLayout.NORTH);
        frame.setSize(300, 100);
        frame.setVisible(true);
    }
}