public org.apache.maven.api.plugin.descriptor.MojoDescriptor getMojoDescriptorV4() {
        if (mojoDescriptorV4 == null) {
            synchronized (this) {
                if (mojoDescriptorV4 == null) {
                    mojoDescriptorV4 = org.apache.maven.api.plugin.descriptor.MojoDescriptor.newBuilder()
                            .goal(goal)

     * @param javaName the name used by Java APIs for this cipher suite. Different than the IANA
     *     name for older cipher suites because the prefix is `SSL_` instead of `TLS_`.
     */
    @JvmStatic
    @Synchronized fun forJavaName(javaName: String): CipherSuite {
      var result: CipherSuite? = INSTANCES[javaName]
      if (result == null) {
        result = INSTANCES[secondaryName(javaName)]

        if (result == null) {

import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicReference;
import org.jspecify.annotations.Nullable;

/**
 * Serializes execution of tasks, somewhat like an "asynchronous {@code synchronized} block." Each
 * {@linkplain #submit enqueued} callable will not be submitted to its associated executor until the
 * previous callable has returned -- and, if the previous callable was an {@link AsyncCallable}, not

      assertEquals(name, invokable.getName());
      assertEquals(A.class, invokable.getDeclaringClass());
      return invokable;
    }

    native void nativeMethod();

    synchronized void synchronizedMethod() {}
  }

  public void testConstructor_returnType() throws Exception {
    assertEquals(Prepender.class, Prepender.constructor().getReturnType().getType());
  }

                      multimap.put(entry.getKey(), entry.getValue());
                    }
                    return multimap;
                  }
                })
            .named("synchronized ArrayListMultimap")
            .withFeatures(
                MapFeature.ALLOWS_NULL_KEYS,
                MapFeature.ALLOWS_NULL_VALUES,
                MapFeature.ALLOWS_ANY_NULL_QUERIES,

     */
    public void flushActiveProxy() {
        this.activeProxy = null;
    }

    /**
     * @return the first active proxy
     */
    public synchronized Proxy getActiveProxy() {
        if (activeProxy == null) {
            java.util.List<Proxy> proxies = getProxies();
            if (proxies != null && !proxies.isEmpty()) {
                for (Proxy proxy : proxies) {

                      multimap.put(entry.getKey(), entry.getValue());
                    }
                    return multimap;
                  }
                })
            .named("synchronized ArrayListMultimap")
            .withFeatures(
                MapFeature.ALLOWS_NULL_KEYS,
                MapFeature.ALLOWS_NULL_VALUES,
                MapFeature.ALLOWS_ANY_NULL_QUERIES,

import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicReference;
import org.jspecify.annotations.Nullable;

/**
 * Serializes execution of tasks, somewhat like an "asynchronous {@code synchronized} block." Each
 * {@linkplain #submit enqueued} callable will not be submitted to its associated executor until the
 * previous callable has returned -- and, if the previous callable was an {@link AsyncCallable}, not

          }
        }
      }
    clientListener.setNextEventDelegate(reconnectOnFailure)
    webSockets.add(client.newWebSocket(request, clientListener))
    attempts.await()
    synchronized(webSockets) {
      for (webSocket in webSockets) {
        webSocket.cancel()
      }
    }
  }

  @Test
  @Throws(Exception::class)
  fun compressedMessages() {

 * methods for more details.
 *
 * <p>Note that this implementation is not synchronized. If multiple threads access the same cell of
 * an {@code ArrayTable} concurrently and one of the threads modifies its value, there is no
 * guarantee that the new value will be fully visible to the other threads. To guarantee that
 * modifications are visible, synchronize access to the table. Unlike other {@code Table}