* invoke methods, they invoke methods on the {@code ForwardingListeningExecutorService}.
 *
 * @author Isaac Shum
 * @since 10.0
 */
@J2ktIncompatible
@GwtIncompatible
public abstract class ForwardingListeningExecutorService extends ForwardingExecutorService
    implements ListeningExecutorService {
  /** Constructor for use by subclasses. */
  protected ForwardingListeningExecutorService() {}

  @Override

import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link ForwardingListeningExecutorService} */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class ForwardingListeningExecutorServiceTest extends TestCase {
  public void testForwarding() {
    ForwardingObjectTester.testForwardingObject(ForwardingListeningExecutorService.class);
  }

import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link ForwardingListeningExecutorService} */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class ForwardingListeningExecutorServiceTest extends TestCase {
  public void testForwarding() {
    ForwardingObjectTester.testForwardingObject(ForwardingListeningExecutorService.class);
  }