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

/*
<APPLET
    CODE=textarea.class
    WIDTH=200
    HEIGHT=200 >
</APPLET>
*/

public class textarea extends Applet implements ActionListener {

    TextArea textarea1;
    Button button1;

    public void init(){
        textarea1 = new TextArea("", 10, 20, TextArea.SCROLLBARS_BOTH);
        add(textarea1);
        button1 = new Button("Click Me!");
        add(button1);
        button1.addActionListener(this);
    }

    public void actionPerformed (ActionEvent e)
    {
        String msg = "Hello from Java!";
        if(e.getSource() == button1){
            textarea1.insert(msg, 0);
        }
    }
}