protected boolean redirectsEnabled = false;

    /** Whether to ignore SSL certificate validation */
    protected boolean ignoreSslCertificate = false;

    /** Map of authentication scheme factories */
    protected Map<String, AuthSchemeFactory> authSchemeFactoryMap;

    /** Cookie specification registry */
    protected Lookup<CookieSpecFactory> cookieSpecRegistry;

   * @since 19.0 (since 1.0 as constant {@code SINGLE_WIDTH})
   */
  @Deprecated
  public static CharMatcher singleWidth() {
    return SingleWidth.INSTANCE;
  }

  // Static factories

  /** Returns a {@code char} matcher that matches only one specified BMP character. */
  public static CharMatcher is(char match) {
    return new Is(match);
  }

  /**

   * @since 19.0 (since 1.0 as constant {@code SINGLE_WIDTH})
   */
  @Deprecated
  public static CharMatcher singleWidth() {
    return SingleWidth.INSTANCE;
  }

  // Static factories

  /** Returns a {@code char} matcher that matches only one specified BMP character. */
  public static CharMatcher is(char match) {
    return new Is(match);
  }

  /**