*/
    protected void addFessCustomSystemProperties(final List<String> cmdList, final String regex) {
        if (StringUtil.isNotBlank(regex)) {
            final Pattern pattern = Pattern.compile(regex);
            System.getProperties()
                    .keySet()
                    .stream()
                    .filter(k -> k != null && pattern.matcher(k.toString()).matches())

 *      <td>Flags this Mojo as requiring the dependencies in the specified scope (or an implied scope) to be
 *          resolved before it can execute.
 *          <br>
 *          <i>NOTE: Currently supports <b>compile</b>, <b>runtime</b>, and <b>test</b> scopes.</i>
 *      </td>
 *   </tr>
 *   <tr>
 *      <td>description</td>
 *      <td>none (detected)</td>
 *      <td>No</td>

                        || Artifact.SCOPE_PROVIDED.equals(nearestArtifact.getScope()))) {
            updateScope = true;
        }

        /* farthest is compile and nearest is not (has lower priority), change to compile */
        if (Artifact.SCOPE_COMPILE.equals(farthestArtifact.getScope())
                && !Artifact.SCOPE_COMPILE.equals(nearestArtifact.getScope())) {
            updateScope = true;

          <description>
            All the sources to compile and resources files to copy for a project or it's unit tests.
            The sources can be Java source files, generated source files, scripts, or resources for examples.
            Each source is specified by a {@code directory} element, which is relative to the POM.
            The kind of sources (source files to compile or resources to copy) and their usage (for the main code

     * Example: <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     */
    protected Pattern metaCharsetPattern = Pattern.compile("<meta.*content\\s*=\\s*['\"].*;\\s*charset=([\\w\\d\\-_]*)['\"]\\s*/?>",
            Pattern.MULTILINE | Pattern.CASE_INSENSITIVE);

    /**
     * Map of features for the DOM parser.
     */

 *
 * <p>{@link org.apache.maven.api.DependencyScope} defines when/how a given dependency will be used by the
 * project. This includes compile-time only, runtime, test time, and various other combinations.</p>
 *
 * <h3>Resolution</h3>
 *
 * <p><dfn>Version resolution</dfn> is the process of finding, for a given artifact, a list of

     * If you want to follow a html spec, use 512. */
    protected int preloadSizeForCharset = 2048;

    /**
     * Pattern for invalid URLs.
     */
    protected Pattern invalidUrlPattern = Pattern.compile("^\\s*javascript:|" //
            + "^\\s*mailto:|" //
            + "^\\s*irc:|" //
            + "^\\s*skype:|" //
            + "^\\s*about:|" + "^\\s*fscommand:|" //
            + "^\\s*aim:|" //

     * @throws DictionaryException if the input stream cannot be parsed.
     */
    protected void reload(final StemmerOverrideUpdater updater, final InputStream in) {
        final Pattern parsePattern = Pattern.compile("(.*?)\\s*+=>\\s*+(.*?)\\s*+$");
        final List<StemmerOverrideItem> itemList = new ArrayList<>();
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(in, Constants.UTF_8))) {
            long id = 0;

public class PluginDescriptor extends ComponentSetDescriptor implements Cloneable {

    private static final String LIFECYCLE_DESCRIPTOR = "META-INF/maven/lifecycle.xml";

    private static final Pattern PATTERN_FILTER_1 = Pattern.compile("-?(maven|plugin)-?");

    private String groupId;

    private String artifactId;

    private String version;

    private String goalPrefix;

    private String source;

    /* The following fails to compile:
     *
     * The method append(Iterable<? extends FluentIterableTest.A>) in the type
     * FluentIterable<FluentIterableTest.A> is not applicable for the arguments
     * (Iterable<FluentIterableTest.B>)
     */
    // FluentIterable.from(aIterable).append(bIterable);

    /* The following fails to compile:
     *