return new Double(((java.util.Date) o).getTime());
        } else {
            return toDouble(o.toString());
        }
    }

    private static Double toDouble(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return new Double(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal double}に変換します。
     *
     * @param o
     *            変換元のオブジェクト

            return ((Boolean) o) ? 1 : 0;
        } else {
            return toInteger(o.toString());
        }
    }

    private static Integer toInteger(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return Integer.valueOf(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal int}に変換します。
     *
     * @param o
     *            変換元のオブジェクト

  }

  @Override
  @CheckForNull
  public Entry<E> firstEntry() {
    return isEmpty() ? null : getEntry(0);
  }

  @Override
  @CheckForNull
  public Entry<E> lastEntry() {
    return isEmpty() ? null : getEntry(length - 1);
  }

  @Override
  public int count(@CheckForNull Object element) {
    int index = elementSet.indexOf(element);

    }

    private void findCommunicationAddresses() throws UnknownHostException {
        communicationAddresses = new ArrayList<InetAddress>();
        if (inetAddresses.getLoopback().isEmpty()) {
            if (inetAddresses.getRemote().isEmpty()) {
                InetAddress fallback = InetAddress.getByName(null);
                logger.debug("No loopback addresses for communication, using fallback {}", fallback);

  }

  @Override
  protected void assertGet(K key, Collection<? extends V> values) {
    assertEqualInOrder(values, multimap().get(key));

    if (!values.isEmpty()) {
      assertEqualInOrder(values, multimap().asMap().get(key));
      assertFalse(multimap().isEmpty());
    } else {
      assertNull(multimap().asMap().get(key));
    }

    assertEquals(values.size(), multimap().get(key).size());

                PluginContainer source,
                boolean sourceDominant,
                Map<Object, Object> context) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<Plugin> tgt = target.getPlugins();
                Map<Object, Plugin> master = new LinkedHashMap<>(tgt.size() * 2);

                for (Plugin element : tgt) {

        }
        String str1 = request.getClassifier();
        String classifier =
                str1 != null && !str1.isEmpty() ? request.getClassifier() : type != null ? type.getClassifier() : null;
        String str = request.getExtension();
        String extension =
                str != null && !str.isEmpty() ? request.getExtension() : type != null ? type.getExtension() : null;
        return new DefaultArtifact(
                session,

      collection = ((ImmutableEnumSet<?>) collection).delegate;
    }
    return delegate.containsAll(collection);
  }

  @Override
  public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public boolean equals(@CheckForNull Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof ImmutableEnumSet) {

        if (pluginTarget instanceof Project) {
            Project project = (Project) pluginTarget;

            PluginRequests autoAppliedPlugins = registry.getAutoAppliedPlugins(project);
            if (autoAppliedPlugins.isEmpty()) {
                return PluginRequests.EMPTY;
            }
            return filterAlreadyAppliedOrRequested(autoAppliedPlugins, initialRequests, project.getPlugins(), project.getBuildscript());

                .map(String::trim)
                // If the line was empty, or only contained space (which was cut by the trim before), we skip the line
                .filter(line -> !line.isEmpty())
                // We separate the values
                .map(line -> line.split(","))
                // For each array of entries...
                .map(entries -> Arrays
                    // We stream the entries