* existing values in the execution request that are controlled by the toolchains. Hence, it is expected that this
     * method is called on a new/empty execution request before the caller mutates it to fit its needs.
     *
     * @param request The execution request to populate, must not be {@code null}.
     * @param toolchains The toolchains to copy into the execution request, may be {@code null}.

 *
 * <p>{@code CharSink} provides two kinds of methods:
 *
 * <ul>
 *   <li><b>Methods that return a writer:</b> These methods should return a <i>new</i>, independent
 *       instance each time they are called. The caller is responsible for ensuring that the
 *       returned writer is closed.
 *   <li><b>Convenience methods:</b> These are implementations of common operations that are

            DependencyFilter filter) {
        for (DependencyNode node : nodes) {
            org.apache.maven.artifact.Artifact artifact = toArtifact(node.getDependency());

            List<String> nodeTrail = new ArrayList<>(trail.size() + 1);
            nodeTrail.addAll(trail);
            nodeTrail.add(artifact.getId());

            if (filter == null || filter.accept(node, Collections.emptyList())) {

        List<String> lines = Files.readAllLines(props, StandardCharsets.UTF_8);
        String distributionUrl =
            lines.stream()
                .map(String::trim)
                .filter(l -> !l.isEmpty() && !l.startsWith("#"))
                .filter(l -> l.startsWith("distributionUrl"))
                .findFirst()
                .orElseThrow(() -> new IllegalStateException("distributionUrl not found in " + props));

 *
 * <p>{@code ByteSink} provides two kinds of methods:
 *
 * <ul>
 *   <li><b>Methods that return a stream:</b> These methods should return a <i>new</i>, independent
 *       instance each time they are called. The caller is responsible for ensuring that the
 *       returned stream is closed.
 *   <li><b>Convenience methods:</b> These are implementations of common operations that are

        ArtifactFilter filter;

        if ( ! exclusions.isEmpty() )
        {
            filter = new AndArtifactFilter( Arrays.asList( new ArtifactFilter[]{
                new ExcludesArtifactFilter( exclusions ), scopeFilter } ) );
        }
        else
        {
            filter = scopeFilter;
        }
        */

    permissions:
      pull-requests: read
    # Set job outputs to values from filter step
    outputs:
      src: ${{ steps.filter.outputs.src }}
    steps:
    - uses: actions/checkout@v6
    # For pull requests it's not necessary to checkout the code but for the main branch it is
    - uses: dorny/paths-filter@v4
      id: filter
      with:
        filters: |
          src:
            - .github/workflows/test.yml

        List<BuildStep> lasts =
                org.values().stream().filter(b -> b.successors.isEmpty()).toList();
        List<BuildStep> firsts =
                add.values().stream().filter(b -> b.predecessors.isEmpty()).toList();
        firsts.stream()
                .filter(addNode -> !org.containsKey(addNode.name))

      # done in quick succession.
      - generic-webhook-trigger:
          post-content-params:
            - type: JSONPath
              key: ref
              value: '$.ref'
          regex-filter-text: '$ref'
          regex-filter-expression: "^refs/heads/%BRANCH%$"
          cause: Push to GitHub (refs/heads/%BRANCH%)
          silent-response: true
    scm:
      - git:
          wipe-workspace: false
    builders:

    checkNotNull(annotationType);
    return FluentIterable.from(annotations).filter(annotationType).first().orNull();
  }

  /**
   * @since 18.0
   */
  @Override
  public <A extends Annotation> A[] getDeclaredAnnotationsByType(Class<A> annotationType) {
    @Nullable A[] result =
        FluentIterable.from(annotations).filter(annotationType).toArray(annotationType);