* points in the supplementary range are either all escaped or all unescaped, this method can be
   * implemented more efficiently using {@link CharSequence#charAt(int)}.
   *
   * <p>Note however that if your escaper does not escape characters in the supplementary range, you
   * should either continue to validate the correctness of any surrogate characters encountered or

   * points in the supplementary range are either all escaped or all unescaped, this method can be
   * implemented more efficiently using {@link CharSequence#charAt(int)}.
   *
   * <p>Note however that if your escaper does not escape characters in the supplementary range, you
   * should either continue to validate the correctness of any surrogate characters encountered or

   */
  @Override
  public final String escape(String s) {
    checkNotNull(s); // GWT specific check (do not optimize)
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if ((c < replacementsLength && replacements[c] != null)
          || c > safeMaxChar
          || c < safeMinChar) {
        return escapeSlow(s, i);
      }
    }
    return s;
  }

   */
  @Override
  protected int nextEscapeIndex(CharSequence csq, int index, int end) {
    checkNotNull(csq);
    for (; index < end; index++) {
      char c = csq.charAt(index);
      if (c >= safeOctets.length || !safeOctets[c]) {
        break;
      }
    }
    return index;
  }

  /*

   */
  @Override
  public final String escape(String s) {
    checkNotNull(s); // GWT specific check (do not optimize)
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if ((c < replacementsLength && replacements[c] != null)
          || c > safeMaxChar
          || c < safeMinChar) {
        return escapeSlow(s, i);
      }
    }
    return s;
  }

   */
  @Override
  protected int nextEscapeIndex(CharSequence csq, int index, int end) {
    checkNotNull(csq);
    for (; index < end; index++) {
      char c = csq.charAt(index);
      if (c >= safeOctets.length || !safeOctets[c]) {
        break;
      }
    }
    return index;
  }

  /*

        char firstChar = name.charAt(0);

        if (INVALID_FIRST_CHAR_MATCHER.matches(firstChar)) {
            throw new InvalidNameException(String.format("Model element name '%s' has illegal first character '%s' (names must start with an ASCII letter or underscore).", name, firstChar));
        }

        for (int i = 1; i < name.length(); ++i) {
            char character = name.charAt(i);

            @Override
            public String getCapitalizedDisplayName() {
                StringBuilder result = asMutable();
                result.setCharAt(0, Character.toUpperCase(result.charAt(0)));
                return result.toString();
            }

            @Override
            public String getDisplayName() {
                return asMutable().toString();
            }

  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putUnencodedChars(CharSequence charSequence) {
    for (int i = 0, len = charSequence.length(); i < len; i++) {
      putChar(charSequence.charAt(i));
    }
    return this;
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putString(CharSequence charSequence, Charset charset) {
    return putBytes(charSequence.toString().getBytes(charset));
  }

      return specialCases.get(constantName);
    }
    List<String> parts = Lists.newArrayList();
    for (String part : SPLITTER.split(constantName)) {
      if (!uppercaseAcronyms.contains(part)) {
        part = part.charAt(0) + Ascii.toLowerCase(part.substring(1));
      }
      parts.add(part);
    }
    return JOINER.join(parts);
  }