if (path == null || path.isEmpty()) {
            // TODO This replacing shouldn't be necessary as user.home should be in the
            // context of the container and thus the value would be interpolated by Plexus
            String basedir = System.getProperty(basedirSysProp);
            if (basedir == null) {
                basedir = System.getProperty("user.dir");
            }

        return new ArrayList<>(sorter.getSortedProjects());
    }

    public List<MavenProject> getDownstreamProjects(MavenProject project, boolean transitive) {
        Objects.requireNonNull(project, "project cannot be null");

        Set<String> projectIds = new HashSet<>();

        getDownstreamProjects(ProjectSorter.getId(project), projectIds, transitive);

        return getSortedProjects(projectIds);
    }

                    @Override
                    public List<Pattern> load(final String key) {
                        return getList(OpenSearchUrlFilter.class, key, QueryBuilders.termQuery(FILTER_TYPE, type), null, maxLoadSize, null)
                                .stream().map(f -> Pattern.compile(f.getUrl())).collect(Collectors.toList());
                    }
                });
    }

    @Override

    "contentTypeName");
suggester.indexer().indexFromDocument(reader, 2, 100).getResponse();
```

### Add suggest document from queryLog

```java
QueryLog queryLog = new QueryLog("field1:value1", null);
suggester.indexer().indexFromQueryLog(queryLog);

   * @return an immutable {@link Collection} containing all the different permutations of the
   *     original iterable.
   * @throws NullPointerException If the specified iterable is null, has any null elements, or if
   *     the specified comparator is null.
   * @since 12.0
   */
  public static <E> Collection<List<E>> orderedPermutations(
      Iterable<E> elements, Comparator<? super E> comparator) {

 *
 * @author koichik
 */
public class ClIllegalArgumentException extends IllegalArgumentException {

    private static final long serialVersionUID = -3701473506893554853L;

    /** {@code null} である引数の名前 */
    protected final String argName;

    /** メッセージコード */
    protected final String messageCode;

    /** メッセージの引数 */
    protected final Object[] args;

    /**

@SuppressWarnings ( "javadoc" )
public class KerberosToken {

    private KerberosApRequest apRequest;


    public KerberosToken ( byte[] token ) throws PACDecodingException {
        this(token, null);
    }


    public KerberosToken ( byte[] token, KerberosKey[] keys ) throws PACDecodingException {

        if ( token.length <= 0 )
            throw new PACDecodingException("Empty kerberos token");

@Experimental
public class InterpolatorException extends MavenException {

    @Serial
    private static final long serialVersionUID = -1219149033636851813L;

    /**
     * Constructs a new InterpolatorException with {@code null} as its
     * detail message. The cause is not initialized, and may subsequently be
     * initialized by a call to {@link #initCause}.
     */
    public InterpolatorException() {}

    /**

        artifactResolver.resolveTransitively(
                Collections.singleton(g), projectArtifact, remoteRepositories(), localRepository(), null);

        // we want to see all top-level thread groups
        ThreadGroup tg = Thread.currentThread().getThreadGroup();
        while (tg.getParent() == null) {
            tg = tg.getParent();
        }

        ThreadGroup[] tgList = new ThreadGroup[tg.activeGroupCount()];

     *
     * @param locator locator used to locate the pom file
     * @param relPath path of the requested model source relative to this model source POM
     * @return related model source or <code>null</code> if no such model source
     */
    ModelSource3 getRelatedSource(ModelLocator locator, String relPath);

    /**
     * When using a ModelSource3, the method with a {@code ModelLocator} argument should