Inter Applet Communication On Same Page

Java Example Program / Sample Source Code

import java.applet.Applet;
import java.awt.Button;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class InterAppletCommunication1 extends Applet implements ActionListener {
TextField textField;
Button button;

public void init() {
    textField = new TextField("", 25);
    button = new Button("pass to InterAppletCommunication2");
    button.addActionListener(this);
    add(textField);
    add(button);
}

public void actionPerformed(ActionEvent ae) {
    if (ae.getSource() instanceof Button) {
      String textMsg = textField.getText().trim();
      InterAppletCommunication2 InterAppletCommunication2 = (InterAppletCommunication2) getAppletContext()
          .getApplet("InterAppletCommunication2");
      if (InterAppletCommunication2 != null) {
        InterAppletCommunication2.add(textMsg);
      } else {
        System.out.println("InterAppletCommunication2 not found");
      }
    }
}
}

import java.applet.Applet;
import java.awt.*;

public class InterAppletCommunication2 extends Applet {
TextArea textArea;

public void init() {
textArea = new TextArea(7, 30);
add(textArea);
}

public void add(String msg) {
textArea.append(msg);
textArea.append("\n");
}
}

Html Code

<html>
    <body>
        <applet code="InterAppletCommunication1" name="InterAppletCommunication1" height="300" width="350"></applet>
        <applet code="InterAppletCommunication2" name="InterAppletCommunication2" height="300" width="350"></applet>
    </body>
</html>

Inter Applet Communication On Same Page

Applet

AppletContext

AppletStub

AudioClip