AppletFrame.java

// Create a child frame window from within an applet.
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
/*
<applet code="AppletFrame" width=300 height=50>
</applet>
*/
// Create a subclass of Frame.
class SampleFrame extends Frame 
{
	SampleFrame(String title)
	{
		super(title);
		// create an object to handle window events
		MyWindowAdapter adapter = new MyWindowAdapter(this);
		// register it to receive those events
		addWindowListener(adapter);
	}
	public void paint(Graphics g) 
	{
		g.drawString("This is in frame window", 10, 40);
	}
}
class MyWindowAdapter extends WindowAdapter 
{
	SampleFrame sampleFrame;
	public MyWindowAdapter(SampleFrame sampleFrame) 
	{
		this.sampleFrame = sampleFrame;
	}
	public void windowClosing(WindowEvent we) 	
	{
	sampleFrame.setVisible(false);
	}
}
// Create frame window.
public class AppletFrame extends Applet 	
{
	Frame f;
	public void init() 
	{
		f = new SampleFrame("A Frame Window");
		f.setSize(250, 250);
		f.setVisible(true);
	}
	public void start() 
	{
		f.setVisible(true);
	}
	public void stop() 
	{
		f.setVisible(false);
	}
	public void paint(Graphics g) 	
	{
		g.drawString("This is in applet window", 10, 20);
	}
}