Write a java program with displaying the radio Buttons
import java.awt.*;
import java.awt.event.*; class Sampleradio extends Frame implements ItemListener { Checkbox cb1,cb2; Sampleradio() { CheckboxGroup cg; cg = new CheckboxGroup(); setLayout(new FlowLayout()); cb1 = new Checkbox("yes",cg,true); cb2 = new Checkbox("no",cg,false); add(cb1); add(cb2); cb1.addItemListener(this); cb2.addItemListener(this); addWindowListener(new WindowAdapter () { public void windowClosing(WindowEvent we) { System.exit(0); } }); }; public void itemStateChanged(ItemEvent ie) { repaint(); } public void paint (Graphics g) { String str = "yes is selected"+ cb1.getState(); g.drawString(str,100,100); String ptr = "no is selected" + cb2.getState(); g.drawString(ptr,100,150); } public static void main(String args[]) { Sampleradio s; s = new Sampleradio(); s.setSize(500,500); s.setVisible(true); } } |