MainClass.java Source code

Java tutorial

Introduction

Here is the source code for MainClass.java

Source

import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

public class MainClass extends JPanel {

    public MainClass() {
        JRadioButton radMarriedYes = new JRadioButton("Yes?", true);
        JRadioButton radMarriedNo = new JRadioButton("No?", false);
        JRadioButton radGolfYes = new JRadioButton("Yes?", false);
        JRadioButton radGolfNo = new JRadioButton("No?", true);

        ButtonGroup radioGroup1 = new ButtonGroup();
        ButtonGroup radioGroup2 = new ButtonGroup();

        setLayout(null);

        add(radMarriedYes);
        add(radMarriedNo);
        add(radGolfYes);
        add(radGolfNo);

        radioGroup1.add(radMarriedYes);
        radioGroup1.add(radMarriedNo);
        radioGroup2.add(radGolfYes);
        radioGroup2.add(radGolfNo);

        radMarriedYes.setBounds(30, 50, 50, 20);
        radMarriedNo.setBounds(30, 80, 50, 20);

        radGolfYes.setBounds(150, 50, 50, 20);
        radGolfNo.setBounds(150, 80, 50, 20);

    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.getContentPane().add(new MainClass());

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(200, 200);
        frame.setVisible(true);
    }
}