Simples Assim

package br.eti.fernandoribeiro.sample.ui;

import net.rim.blackberry.api.messagelist.ApplicationIcon;
import net.rim.blackberry.api.messagelist.ApplicationIndicatorRegistry;
import net.rim.device.api.i18n.ResourceBundle;
import net.rim.device.api.system.EncodedImage;
import net.rim.device.api.ui.UiApplication;

import br.eti.fernandoribeiro.sample.util.Resource;

public final class SampleApplication extends UiApplication {
  private static final ResourceBundle BUNDLE = ResourceBundle.getBundle(SampleResource.BUNDLE_ID, SampleResource.BUNDLE_NAME);

  public static void main(final String[] args) {
    final ApplicationIndicatorRegistry registry = ApplicationIndicatorRegistry.getInstance();

    registry.register(new ApplicationIcon(EncodedImage.getEncodedImageResource(BUNDLE.getString(SampleResource.RESOURCE_INDICADOR))), false, false);

    ...
  }

}