Inter Applet Communication On Different Pages

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 {
public void init() {
Label label = new Label("Message from 1st Applet");
add(label);
TextField textfield = new TextField(50);
add(textfield);
String s = getDocumentBase().toString();
String s1 = s.substring(s.indexOf('?') + 1);
s1 = s1.substring("message=".length());
s1 = s1.replace('+', ' ');
textfield.setText(s1);
}
}

Html Code

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

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

Inter Applet Communication On Different Pages

Applet

AppletContext

AppletStub

AudioClip