@DontLabel
    public Rule anyOf(final char[] characters)
    {
        Objects.requireNonNull(characters);
        switch (characters.length) {
            case 0:
                throw new IllegalArgumentException("empty character array");
            case 1:
                return ch(characters[0]);
            default:
                return anyOf(Characters.of(characters));
        }
    }
@DontLabel
    public Rule anyOf(final char[] characters)
    {
        Objects.requireNonNull(characters);
        switch (characters.length) {
            case 0:
                throw new IllegalArgumentException("empty character array");
            case 1:
                return ch(characters[0]);
            default:
                return anyOf(Characters.of(characters));
        }
    }
@ DontLabel public Rule anyOf ( final char [ ] characters ) { Objects . requireNonNull ( characters ) ; switch ( characters . length ) { case 0 : throw new IllegalArgumentException ( "empty character array" ) ; case 1 : return ch ( characters [ 0 ] ) ; default : return anyOf ( Characters . of ( characters ) ) ; } }
Match any character in the given {@code char} array

<p>This method delegates to {@link #anyOf(Characters)}.</p>

@param characters the characters
@return a rule

@see #anyOf(Characters)
Match any character in the given { @code char } array