Autostart PlayListに対応するJMF Playerの取得

import javax.media.Player;
import javax.tv.service.selection.ServiceContentHandler;
import javax.tv.service.selection.ServiceContextFactory;
import javax.tv.service.selection.ServiceMediaHandler;
import javax.tv.xlet.Xlet;
import javax.tv.xlet.XletContext;
 
import org.bluray.ti.selection.TitleContext;
 
public class Main implements Xlet{
    XletContext xc;
    public void initXlet(XletContext xc){
        try {
            Player p = null;
 
            // Title Contextの取得
            ServiceContextFactory scf = ServiceContextFactory.getInstance();
            TitleContext tc = (TitleContext)scf.getServiceContext(xc);
            ServiceContentHandler[] schs = tc.getServiceContentHandlers();
            for( int i = 0; i < schs.length; i++ ){
                if (schs[i] instanceof ServiceMediaHandler) {
                    // JMF Playerの取得
                    p = (ServiceMediaHandler)schs[i];
                    break;
                }
            }
            if( p != null ){
               Thread.sleep(2000);
                p.setRate(0f);
                Thread.sleep(2000);
                p.setRate(1f);
                Thread.sleep(2000);
                p.stop();
            }
        } catch (Throwable thr){
        }
    }
    public void startXlet(){}
    public void pauseXlet(){    }
    public void destroyXlet(boolean unconditional){}