package jvideodemo1;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.media.*;import java.io.*;public class MainFrame extends JFrame implements ControllerListener{  private JPanel contentPane;  private BorderLayout borderLayout1 = new BorderLayout();  Component vc = null;  Player player = null;  //Construct the frame  public MainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  public MainFrame(String mediaURL){    this();    try{      Manager.setHint(Manager.LIGHTWEIGHT_RENDERER, new Boolean(true));      player = Manager.createPlayer(new MediaLocator(mediaURL));    }catch(IOException err){      terminate("Could not find the player");    }catch(NoPlayerException err){      terminate("Could not create the player");    }    if(player==null){      terminate("Could not create the player");    }    player.addControllerListener(this);    player.prefetch();  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(400, 300));    this.setTitle("JVideoDemo1");  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  public void controllerUpdate(ControllerEvent e){    if (e instanceof ControllerClosedEvent){      System.exit(0);    }    if (e instanceof EndOfMediaEvent){      player.setMediaTime(new Time(0));      player.start();      return;    }    if (e instanceof PrefetchCompleteEvent){      player.start();      return;    }    if (e instanceof RealizeCompleteEvent){      vc = player.getVisualComponent();      if (vc!=null)        this.getContentPane().add(vc);      this.pack();      this.setResizable(false);      this.setVisible(true);    }  }  private void terminate(String str){    System.out.println(str);    System.exit(-1);  }}