docs: @SuppressWarnings("deprecation")
      public BUILDER addAlternatives(String... alternatives) {
          if (this.alternatives == null) {
              this.alternatives = alternatives;
          } else {
              String[] newAlternatives = Arrays.copyOf(this.alternatives, this.alternatives.length + alternatives.length);
              System.arraycopy(alternatives, 0, newAlternatives, this.alternatives.length, alternatives.length);
              this.alternatives = newAlternatives;
          }
          return (BUILDER) this;
      }