Java Applet Communication

by Online Tutorials Library July 22, 2022

Applet Communication

java.applet.AppletContext class provides the facility of communication between applets. We provide the name of applet through the HTML file. It provides getApplet() method that returns the object of Applet. Syntax:

Example of Applet Communication

  import java.applet.*; import java.awt.*; import java.awt.event.*; public class ContextApplet extends Applet implements ActionListener{ Button b;  public void init(){ b=new Button(“Click”); b.setBounds(50,50,60,50);  add(b); b.addActionListener(this); }  public void actionPerformed(ActionEvent e){  AppletContext ctx=getAppletContext(); Applet a=ctx.getApplet(“app2”); a.setBackground(Color.yellow); } }   

myapplet.html

  <html> <body> <applet code=”ContextApplet.class” width=”150″ height=”150″ name=”app1″> </applet>  <applet code=”First.class” width=”150″ height=”150″ name=”app2″> </applet> </body> </html>  

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Example of Applet Communication

myapplet.html

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