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Код

import java.applet.Applet;
import java.awt.Image;
import java.util.Dictionary;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import com.canon.meap.service.avs.AppletContext;
import com.canon.meap.service.avs.AppletViewerService;


/**
 * The BundleActivator implement class
 */
public class AppletActivator implements BundleActivator {

    static final String APPLET_VIEWER_SERVICE = "com.canon.meap.service.avs.AppletViewerService";

    private ServiceReference appletViewerServiceReference;

    private AppletViewerService appletViewerService;

    private String appletAlias;

    /**
     * Called when this bundle is started so the MEAP can perform the
     * bundle-specific activities necessary to start this bundle.
     */
    public void start(BundleContext context) throws Exception {
        appletViewerServiceReference = context.getServiceReference(APPLET_VIEWER_SERVICE);
        if (appletViewerServiceReference != null) {
            appletViewerService = (AppletViewerService)context.getService(appletViewerServiceReference);
        }
        if (appletViewerService != null) {
            registerApplets();
        }

    }

    /**
     * register Applets to the Applet Viewer Service
     * @throws com.canon.meap.service.avs.NamespaceException
     * 
     */
    private void registerApplets() throws com.canon.meap.service.avs.NamespaceException {
        // TODO register applets
        // modify the following code appropriately
        appletAlias = null;
        
        Applet applet = new Applet() {
            public void init() {
                System.out.println("Init...");
            }
            
            public void destroy() {
                
            }
        };
        
        String title = null;
        Image icon = null;
        Dictionary initParams = null;
        AppletContext context = null;

        appletViewerService.registerApplet(appletAlias, applet, title, icon, initParams, context);
    }

    /**
     * Called when this bundle is stopped so the MEAP can perform the
     * bundle-specific activities necessary to stop this bundle.
     */
    public void stop(BundleContext context) throws Exception {
        if (appletViewerServiceReference != null) {
            // TODO modify the following code appropriately
            appletViewerService.unregister(appletAlias);
            context.ungetService(appletViewerServiceReference);
        }
    }


}