}

    private PluginInfo extractPluginInfo(Artifact artifact) {
        // sanity: jar, no classifier and file exists
        if (artifact != null
                && "jar".equals(artifact.getExtension())
                && "".equals(artifact.getClassifier())
                && artifact.getPath() != null) {
            Path artifactPath = artifact.getPath();
            if (Files.isRegularFile(artifactPath)) {

    return delegate().size();
  }

  @Override
  public Collection<V> values() {
    return delegate().values();
  }

  @Override
  public boolean equals(@Nullable Object obj) {
    return (obj == this) || delegate().equals(obj);
  }

  @Override
  public int hashCode() {
    return delegate().hashCode();
  }

    private boolean checkFieldWithDuplicate(
            XmlPullParser parser, String tagName, String alias, java.util.Set<String> parsed)
            throws XmlPullParserException {
        if (!(parser.getName().equals(tagName) || parser.getName().equals(alias))) {
            return false;
        }
        if (!parsed.add(tagName)) {
            throw new XmlPullParserException("Duplicated tag: '" + tagName + "'", parser, null);
        }

 * {@link Comparator#compare} instead of {@link Object#equals} to determine equivalence of
 * instances.
 *
 * <p><b>Warning:</b> The comparators or comparables used must be <i>consistent with equals</i> as
 * explained by the {@link Comparable} class specification. Otherwise, the resulting multiset will
 * violate the general contract of {@link SetMultimap}, which is specified in terms of {@link
 * Object#equals}.
 *

   * identical inputs: This sounds like it ought to be a problem here, since the goals of this class
   * include testing that {@code equals()} is reflexive and is tolerant of {@code null}. However,
   * there's no problem. The reason: {@link EqualsTester} tests {@code null} and identical inputs
   * directly against {@code equals()} rather than through the {@code Equivalence}.
   */
  private final Equivalence<? super T> equivalence;

        // configure inputs and outputs so up to date works properly
        copyCheckstyleConf.configure(t -> t.getOutputs().files(checkstyleSuppressions, checkstyleConf));
        if ("jar".equals(checkstyleConfUrl.getProtocol())) {
            try {
                JarURLConnection jarURLConnection = (JarURLConnection) checkstyleConfUrl.openConnection();

    }

    @Override
    public boolean equals(final Object obj) {
        Name n;

        if (!(obj instanceof Name)) {
            return false;
        }
        n = (Name) obj;
        if (this.scope == null && n.scope == null) {
            return this.name.equals(n.name) && this.hexCode == n.hexCode;
        }
        return this.name.equals(n.name) && this.hexCode == n.hexCode && this.scope.equals(n.scope);

                                                value, valueSources, postProcessors, debugEnabled);

                                        if (!interpolated.equals(value)) {
                                            field.set(target, interpolated);
                                        }
                                    }

                while (it.hasNext()) {
                    if (getSkipFeatureName().equals(it.next().asText())) {
                        return true;
                    }
                }
            } else {
                if (getSkipFeatureName().equals(features.asText())) {
                    return true;
                }
            }
        }
        return false;
    }

        String propertyValue = System.getProperty(property);
        if (propertyValue == null) {
            return defaultValue;
        }
        if ("true".equals(propertyValue)) {
            return true;
        } else if ("false".equals(propertyValue)) {
            return false;
        } else {
            throw new GradleException("Sysprop [" + property + "] must be [true] or [false] but was [" + propertyValue + "]");