Method asUnicodeEscaper

output/java_guava/1.4.18/Escapers.java:195–205

Returns a UnicodeEscaper equivalent to the given escaper instance. If the escaper is already a UnicodeEscaper then it is simply returned, otherwise it is wrapped in a UnicodeEscaper. When a CharEscaper escaper is wrapped by this method it acquires extra behavior with respect to t

(Escaper escaper)

  static UnicodeEscaper asUnicodeEscaper(Escaper escaper) {
    checkNotNull(escaper);
    if (escaper instanceof UnicodeEscaper) {
      return (UnicodeEscaper) escaper;
    } else if (escaper instanceof CharEscaper) {
      return wrap((CharEscaper) escaper);
    }
    // In practice this shouldn't happen because it would be very odd not to
    // extend either CharEscaper or UnicodeEscaper for non trivial cases.
    throw new IllegalArgumentException("Cannot create a UnicodeEscaper from: " + escaper.getClass().getName());
  }

  /**
   * Returns a string that would replace the given character in the specified escaper, or