.filter(BuildStep::isCreated)
                        // 2. Check if all predecessors are in a terminal state
                        .filter(step -> step.predecessors.stream().allMatch(BuildStep::isDone))
                        // 3. Process each step
                        .forEach(this::processStep);
            } finally {
                lock.readLock().unlock();
            }
        }

        /**

<img src="/img/async/concurrent-burgers/concurrent-burgers-06.png" class="illustration">

Sie und Ihr Schwarm essen die Burger und haben eine schöne Zeit. ✨

<img src="/img/async/concurrent-burgers/concurrent-burgers-07.png" class="illustration">

/// info | Info

    warnings when initializing OkHttp on Android‘s main thread.

 *  **Fix: Disable ALPN on Android 4.4.** That release of the feature was
    unstable and prone to native crashes in the underlying OpenSSL code.
 *  Fix: Don't send both `If-None-Match` and `If-Modified-Since` cache headers
    when both are applicable.
 *  Fix: Fail early when a port is out of range.

/**
 * A synchronization abstraction supporting waiting on arbitrary boolean conditions.
 *
 * <p>This class is intended as a replacement for {@link ReentrantLock}. Code using {@code Monitor}
 * is less error-prone and more readable than code using {@code ReentrantLock}, without significant
 * performance loss. {@code Monitor} even has the potential for performance gain by optimizing the

    public static final String LABELS_TELEPHONE_NUMBER = "{labels.telephoneNumber}";

    /** The key of the message: Home Phone */
    public static final String LABELS_user_homePhone = "{labels.user_homePhone}";

    /** The key of the message: Home Phone */
    public static final String LABELS_HOME_PHONE = "{labels.homePhone}";

    /** The key of the message: Home Postal Address */

ldap.attr.employeeNumber=employeeNumber
# LDAP attribute for mail.
ldap.attr.mail=mail
# LDAP attribute for telephone number.
ldap.attr.telephoneNumber=telephoneNumber
# LDAP attribute for home phone.
ldap.attr.homePhone=homePhone
# LDAP attribute for home postal address.
ldap.attr.homePostalAddress=homePostalAddress
# LDAP attribute for labeled URI.
ldap.attr.labeledURI=labeledURI

    @SuppressWarnings("unchecked")
    LoadingValueReference<Object, Object> valueReference =
        (LoadingValueReference) newEntry.getValueReference();
    assertThat(valueReference.futureValue.isDone()).isFalse();
    startSignal.countDown();

    try {
      doneSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

    @SuppressWarnings("unchecked")
    LoadingValueReference<Object, Object> valueReference =
        (LoadingValueReference) newEntry.getValueReference();
    assertThat(valueReference.futureValue.isDone()).isFalse();
    startSignal.countDown();

    try {
      doneSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

// https://www.iana.org/domains/root/db/phd.html
phd

// philips : Koninklijke Philips N.V.
// https://www.iana.org/domains/root/db/philips.html
philips

// phone : Dish DBS Corporation
// https://www.iana.org/domains/root/db/phone.html
phone

// photo : Registry Services, LLC
// https://www.iana.org/domains/root/db/photo.html
photo

// photography : Binky Moon, LLC

                this.fileLocator.updateType(response.getFileType());
                info = response;
                fileSize = response.getDataSize();

                // this is so damn unreliable, needs another race-prone query if required
                haveAttributes = false;

                // This seems to be the only way to obtain a reliable (with respect to locking) file size here