String builderId = session.getRequest().getBuilderId();
            Builder builder = builders.get(builderId);
            if (builder == null) {
                throw new BuilderNotFoundException(
                        String.format("The builder requested using id = %s cannot be" + " found", builderId));
            }

Vlad Chesnokov <******@****.***> 1769687190 +0100

Vlad Chesnokov <******@****.***> 1769091987 +0100

Yuri Schimke <******@****.***> 1770157079 +0000

Yuri Schimke <******@****.***> 1770157079 +0000

Yuri Schimke <******@****.***> 1770157079 +0000

Yuri Schimke <******@****.***> 1770157079 +0000

Yuri Schimke <******@****.***> 1770157079 +0000

   * building, it is still possible to change the options used to build the ThreadFactory and/or
   * build again. State is not shared amongst built instances.
   *
   * <p><b>Java 21+ users:</b> use {@link Thread.Builder#factory()} instead.
   *
   * @return the fully constructed {@link ThreadFactory}
   */
  public ThreadFactory build() {
    return doBuild(this);
  }

    ImmutableSortedSet.Builder<LegacyComparable> builder =
        ImmutableSortedSet.<LegacyComparable>naturalOrder();

    builder.addAll(LegacyComparable.VALUES_BACKWARD);
    builder.add(LegacyComparable.X);
    builder.add(LegacyComparable.Y, LegacyComparable.Z);

    ImmutableSortedSet<LegacyComparable> set = builder.build();
    assertTrue(elementsEqual(LegacyComparable.VALUES_FORWARD, set));