RadioButton

Input:



import javax.swing.*;
class radioButton{
public static void main (String[]args){

JRadioButton r1=new JRadioButton ("pilih 1");
JRadioButton r2=new JRadioButton ("pilih 2");

ButtonGroup g=new ButtonGroup();

JFrame frame =new JFrame();
frame.setSize(150,150);
r1.setBounds(30,50,150,25);
r2.setBounds(30,70,150,25);

frame.add(r1);
frame.add(r2);

g.add(r1);
g.add(r2);

frame.setLayout(null);
frame.setVisible(true);
}
}


Output:












Agar otomatis menyentang 1 pilihan saja, gunakan

ButtonGroup g=new ButtonGroup();
g.add(r1);
g.add(rd)