// Do not send if the connection is not active.
	_, err := target.isActive()
	if err != nil {
		return err
	}

	return target.send(eventData)
}

// Close - does nothing and available for interface compatibility.
func (target *MQTTTarget) Close() error {
	if target.client != nil {
		target.client.Disconnect(100)
	}
	close(target.quitCh)
	return nil
}

func (target *MQTTTarget) init() error {

    Invokable<?, Object> invokable = A.method("notAnnotatedMethod");
    assertFalse(invokable.isAnnotationPresent(Tested.class));
  }

  @Retention(RetentionPolicy.RUNTIME)
  @Keep
  private @interface Tested {}

  private abstract static class A {
    @Tested private boolean privateField;
    @Tested int packagePrivateField;
    @Tested protected int protectedField;
    @Tested public String publicField;

 */
package jcifs;

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 *
 * This is an internal API for resolving names
 *
 * @author mbechler
 */
public interface NameServiceClient {

    /**
     * Gets the local host NetBIOS address.
     *
     * @return local host address
     */
    NetbiosAddress getLocalHost();

    /**

      val queue = readyQueues[i]
      queue.cancelAllAndDecide()
      if (queue.futureTasks.isEmpty()) {
        readyQueues.removeAt(i)
      }
    }
  }

  interface Backend {
    fun nanoTime(): Long

    fun coordinatorNotify(taskRunner: TaskRunner)

    fun coordinatorWait(
      taskRunner: TaskRunner,
      nanos: Long,
    )

    if (index == -1) return null

    val nextTask = serialTaskQueue.removeAt(index)
    currentTask = nextTask
    contextSwitchCount++
    nextTask.start()
    return nextTask
  }

  private interface SerialTask {
    /** Returns true if this task is ready to start. */
    fun isReady() = true

    /** Do this task's work, and then start another, such as by calling [startNextTask]. */
    fun start()
  }

 * calling {@code setThreadFactory(}{@link Executors#defaultThreadFactory()}{@code )}.
 *
 * <p><b>Java 21+ users:</b> consider using the {@code Thread.Builder} interface instead. E.g.,
 * instead of {@code new ThreadFactoryBuilder().setPriority(priority).setDaemon(false).build()}, use
 * {@code Thread.ofPlatform().priority(priority).daemon(false).factory()}.
 *
 * @author Kurt Alfred Kluever

 */
@GwtCompatible
@NullMarked
public final class SpliteratorTester<E extends @Nullable Object> {
  /** Return type from "contains the following elements" assertions. */
  public interface Ordered {
    /**
     * Attests that the expected values must not just be present but must be present in the order
     * they were given.
     */
    void inOrder();
  }

@IgnoreJRERequirement // Users will use this only if they're already using Spliterator.
public final class SpliteratorTester<E extends @Nullable Object> {
  /** Return type from "contains the following elements" assertions. */
  public interface Ordered {
    /**
     * Attests that the expected values must not just be present but must be present in the order
     * they were given.
     */
    void inOrder();
  }

* You can get metadata from the uploaded file.
* It has a <a href="https://docs.python.org/3/glossary.html#term-file-like-object" class="external-link" target="_blank">file-like</a> `async` interface.

* Você pode receber metadados do arquivo enviado.
* Ele tem uma <a href="https://docs.python.org/3/glossary.html#term-file-like-object" class="external-link" target="_blank">file-like</a> interface `assíncrona`.