Titleの自己終了

import javax.tv.service.selection.ServiceContextFactory;
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 {
            ServiceContextFactory scf = ServiceContextFactory.getInstance();
            TitleContext tc = (TitleContext)scf.getServiceContext(xc);
            tc.stop();
        } catch (Throwable thr){
        }
    }
    public void startXlet(){
     }
    public void pauseXlet(){    }
    public void destroyXlet(boolean unconditional){}