*/
  public abstract Writer openStream() throws IOException;

  /**
   * Opens a new buffered {@link Writer} for writing to this sink. The returned stream is not
   * required to be a {@link BufferedWriter} in order to allow implementations to simply delegate to
   * {@link #openStream()} when the stream returned by that method does not benefit from additional

  protected ByteSink() {}

  /**
   * Returns a {@link CharSink} view of this {@code ByteSink} that writes characters to this sink as
   * bytes encoded with the given {@link Charset charset}.
   */
  public CharSink asCharSink(Charset charset) {
    return new AsCharSink(charset);
  }

  /**
   * Opens a new {@link OutputStream} for writing to this sink. This method returns a new,
   * independent stream each time it is called.

   *
   * <ul>
   *   <li>use {@link StringReader} instead of {@link CharSequenceReader}. It is faster since it can
   *       use {@link String#getChars(int, int, char[], int)} instead of copying characters one by
   *       one with {@link CharSequence#charAt(int)}.
   *   <li>use {@link Appendable#append(CharSequence)} in {@link #copyTo(Appendable)} and {@link

r-bottom:1px solid #dee2e6;z-index:1034}.main-header .nav-link{height:2.5rem;position:relative}.main-header.text-sm .nav-link,.text-sm .main-header .nav-link{height:1.93725rem;padding:.35rem 1rem}.main-header.text-sm .nav-link>.fa,.main-header.text-sm .nav-link>.fab,.main-header.text-sm .nav-link>.fad,.main-header.text-sm .nav-link>.fal,.main-header.text-sm .nav-link>.far,.main-header.text-sm .nav-link>.fas,.main-header.text-sm .nav-link>.ion,.main-header.text-sm .nav-link>.svg-inline--fa,.text-sm...

.main-header .nav-link > .svg-inline--fa,\n.text-sm .main-header .nav-link > .ion, .main-header.text-sm .nav-link > .fa,\n.main-header.text-sm .nav-link > .fas,\n.main-header.text-sm .nav-link > .far,\n.main-header.text-sm .nav-link > .fab,\n.main-header.text-sm .nav-link > .fal,\n.main-header.text-sm .nav-link > .fad,\n.main-header.text-sm .nav-link > .svg-inline--fa,\n.main-header.text-sm .nav-link > .ion {\n  font-size: 0.875rem;\n}\n\n.main-header .navbar-nav .nav-item {\n  margin: 0;\n}\n\n.main-header...

    }

    static Lifecycle.Phase phase(String name, Lifecycle.Link link, Plugin plugin) {
        return new DefaultPhase(
                name, Collections.singletonList(plugin), Collections.singletonList(link), Collections.emptyList());
    }

    static Lifecycle.Phase phase(String name, Lifecycle.Link link1, Lifecycle.Link link2, Lifecycle.Phase... phases) {

   * and may affect the behavior of the returned sink and the streams it provides. See {@link
   * StandardOpenOption} for the standard options that may be provided. Providing no options is
   * equivalent to providing the {@link StandardOpenOption#CREATE CREATE}, {@link
   * StandardOpenOption#TRUNCATE_EXISTING TRUNCATE_EXISTING} and {@link StandardOpenOption#WRITE
   * WRITE} options.
   */

   * and may affect the behavior of the returned sink and the streams it provides. See {@link
   * StandardOpenOption} for the standard options that may be provided. Providing no options is
   * equivalent to providing the {@link StandardOpenOption#CREATE CREATE}, {@link
   * StandardOpenOption#TRUNCATE_EXISTING TRUNCATE_EXISTING} and {@link StandardOpenOption#WRITE
   * WRITE} options.
   */

     * @param activeProjectSelectors A {@link List} of project selectors that must be activated.
     * @deprecated Use {@link #activateOptionalProject(String)} or {@link #activateRequiredProject(String)} instead.
     */
    @Deprecated
    public void overwriteActiveProjects(List<String> activeProjectSelectors) {

    private boolean parallel;

    /**
     * Plugin context keyed by project ({@link MavenProject#getId()}) and by plugin lookup key
     * ({@link PluginDescriptor#getPluginLookupKey()}). Plugin contexts itself are mappings of {@link String} keys to
     * {@link Object} values.
     */
    private final ConcurrentMap<String, ConcurrentMap<String, ConcurrentMap<String, Object>>>