* allowed, and will cause {@link #build} to fail.
     *
     * @throws NullPointerException if any key or value in {@code map} is null
     * @throws ClassCastException if any value is not an instance of the type specified by its key
     */
    @CanIgnoreReturnValue
    public <T extends B> Builder<B> putAll(Map<? extends Class<? extends T>, ? extends T> map) {

   * size.
   *
   * @param chunkSize the number of bytes available per {@link #process(ByteBuffer)} invocation;
   *     must be at least 4
   */
  protected AbstractStreamingHasher(int chunkSize) {
    this(chunkSize, chunkSize);
  }

  /**
   * Constructor for use by subclasses. This hasher instance will process chunks of the specified

     * @return module name of the dependency at the given path, or empty if the dependency is not modular
     * @throws IOException if the module information of the specified dependency cannot be read
     */
    Optional<String> getModuleName(@Nonnull Path dependency) throws IOException;

    /**
     * Returns the Java module descriptor of the dependency at the given path.

 * Object#equals equals} method) to determine equality for keys or values. However, if {@link
 * #weakKeys} was specified, the cache uses identity ({@code ==}) comparisons instead for keys.
 * Likewise, if {@link #weakValues} or {@link #softValues} was specified, the cache uses identity
 * comparisons for values.
 *
 * <p>Entries are automatically evicted from the cache when any of {@link #maximumSize(long)

    }
  }

  /**
   * Returns an unmodifiable view of the specified navigable map. Query operations on the returned
   * map read through to the specified map, and attempts to modify the returned map, whether direct
   * or via its views, result in an {@code UnsupportedOperationException}.
   *
   * <p>The returned navigable map will be serializable if the specified navigable map is
   * serializable.
   *

    }
  }

  /**
   * Returns an unmodifiable view of the specified navigable map. Query operations on the returned
   * map read through to the specified map, and attempts to modify the returned map, whether direct
   * or via its views, result in an {@code UnsupportedOperationException}.
   *
   * <p>The returned navigable map will be serializable if the specified navigable map is
   * serializable.
   *

    /**
     * Creates an empty repository request.
     */
    public DefaultRepositoryRequest() {
        // enables no-arg constructor
    }

    /**
     * Creates a shallow copy of the specified repository request.
     *
     * @param repositoryRequest The repository request to copy from, must not be {@code null}.
     */
    public DefaultRepositoryRequest(RepositoryRequest repositoryRequest) {

 */
@Deprecated(since = "4.0.0")
public class SettingsBuildingException extends Exception {

    private final List<SettingsProblem> problems;

    /**
     * Creates a new exception with the specified problems.
     *
     * @param problems The problems that cause this exception, may be {@code null}.
     */
    public SettingsBuildingException(List<SettingsProblem> problems) {
        super(toMessage(problems));

 *
 * @author Chris Povirk
 */
final class Platform {
  /** Serializes and deserializes the specified object (a no-op under GWT). */
  @SuppressWarnings("unchecked")
  static <T> T reserialize(T object) {
    return checkNotNull(object);
  }

  private Platform() {}

# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
  if [ -z "$1" ]; then
    echo "Path not specified to find_maven_basedir" >&2
    return 1
  fi

  basedir="$1"
  wdir="$1"
  while [ "$wdir" != '/' ]; do
    if [ -d "$wdir"/.mvn ]; then
      basedir=$wdir
      break
    fi