Method replaceFirst

java/com/google/re2j/Matcher.java:591–593

Returns the input with the first match replaced by replacement, interpreted as for appendReplacement. @param replacement the replacement string @return the input string with the first match replaced @throws IndexOutOfBoundsException if replacement refers to an invalid group

(String replacement)

   * @throws IndexOutOfBoundsException if replacement refers to an invalid group
   */
  public String replaceFirst(String replacement) {
    return replace(replacement, false);
  }

  /** Helper: replaceAll/replaceFirst hybrid. */
  private String replace(String replacement, boolean all) {