RadioButtonExample

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import javax.swing.*;
public class RadioButtonExample
{
JFrame f;
RadioButtonExample()
{
f=new JFrame();
JRadioButton r1=new JRadioButton("Male");
JRadioButton r2=new JRadioButton("Female");
r1.setBounds(75,50,100,30);
r2.setBounds(75,100,100,30);
ButtonGroup bg=new ButtonGroup();
bg.add(r1);
bg.add(r2);
f.add(r1);
f.add(r2);
f.setSize(300,300);
f.setLayout(null);
f.setVisible(true);
}
public static void main(String args[])
{
new RadioButtonExample();
}
}

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