Java Swing Single Box usage example analysis _java

The example in this article describes the use of the Swing radio box in Java. Share to everyone for your reference. Specifically as follows:

Import java.awt.*;
Import javax.swing.*;
Import java.awt.event.*;
public class Test extends JApplet
implements actionlistener{
  JTextField JTF;
  public void init () {
    Container ContentPane = Getcontentpane ();
    Contentpane.setlayout (New FlowLayout ());
    Jradiobutton B1 = new Jradiobutton ("A");
    B1.addactionlistener (this);
    Contentpane.add (B1);
    Jradiobutton b2 = new Jradiobutton ("B");
    B2.addactionlistener (this);
    Contentpane.add (B2);
    Jradiobutton B3 = new Jradiobutton ("C");
    B3.addactionlistener (this);
    Contentpane.add (b3);
    Buttongroup bg = new Buttongroup ();
    Bg.add (B1);
    Bg.add (B2);
    Bg.add (b3);
    JTF = new JTextField ();
    Contentpane.add (JTF);
  }
  public void actionperformed (ActionEvent ae) {
    jtf.settext (Ae.getactioncommand ());
  }

I hope this article will help you with your Java programming.