*/
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class HtmlEscapers {
  /**
   * Returns an {@link Escaper} instance that escapes HTML metacharacters as specified by <a
   * href="http://www.w3.org/TR/html4/">HTML 4.01</a>. The resulting strings can be used both in
   * attribute values and in most elements' text contents, provided that the HTML

    this.presentFeatures = Helpers.copyToSet(presentFeatures);
    this.absentFeatures = Helpers.copyToSet(absentFeatures);
  }

  public TesterRequirements(TesterRequirements tr) {
    this(tr.getPresentFeatures(), tr.getAbsentFeatures());
  }

  public TesterRequirements() {
    this(Collections.<Feature<?>>emptySet(), Collections.<Feature<?>>emptySet());
  }

  public static final String REFERER = "Referer";
  /**
   * The HTTP <a href="https://www.w3.org/TR/referrer-policy/">{@code Referrer-Policy}</a> header
   * field name.
   *
   * @since 23.4
   */
  public static final String REFERRER_POLICY = "Referrer-Policy";

  /**
   * Values for the <a href="https://www.w3.org/TR/referrer-policy/">{@code Referrer-Policy}</a>
   * header.
   *
   * @since 23.4
   */

 * <td>文字</td>
 * </tr>
 * <tr>
 * <th>{@link File}</th>
 * <td>バイト</td>
 * <td>文字</td>
 * <td>バイト、文字</td>
 * <td>文字</td>
 * </tr>
 * <tr>
 * <th>{@link URL}</th>
 * <td>バイト</td>
 * <td>文字</td>
 * <td>バイト、文字</td>
 * <td>文字</td>
 * </tr>
 * <tr>
 * <th>{@literal byte[]}</th>
 * <td>バイト</td>
 * <td>文字</td>
 * <td>バイト、文字</td>
 * <td>文字</td>
 * </tr>
 * <tr>
 * <th>{@link String}</th>

                        .unwrap(SmbSessionInternal.class);
                      SmbTreeImpl tr = s.getSmbTree(share, null).unwrap(SmbTreeImpl.class) ) {
                    if ( referral != null ) {
                        tr.markDomainDfs();
                    }
                    tr.treeConnect(null, null);
                    return tr.acquire();
                }
            }
            else {
                throw sae;

 *
 * <table>
 * <caption>Encodings</caption>
 * <tr>
 * <th>Encoding
 * <th>Alphabet
 * <th>{@code char:byte} ratio
 * <th>Default padding
 * <th>Comments
 * <tr>
 * <td>{@link #base16()}
 * <td>0-9 A-F
 * <td>2.00
 * <td>N/A
 * <td>Traditional hexadecimal. Defaults to upper case.
 * <tr>
 * <td>{@link #base32()}
 * <td>A-Z 2-7
 * <td>1.60
 * <td>=

 * is desired.
 *
 * <p>
 * <table border="1" cellpadding="3" cellspacing="0" width="100%" summary="Usage examples">
 * <tr bgcolor="#ccccff">
 * <td colspan="2"><b><code>SmbNamedPipe</code> Constructor Examples</b></td>
 * <tr>
 * <td width="20%"><b>Code Sample</b></td>
 * <td><b>Description</b></td>
 * </tr>
 * <tr>
 * <td width="20%">
 * 
 * <pre>

     * <tt>
     * <table>
     * <tr><th>Type</th><th>Name</th></tr>
     * <tr><td>SID_TYPE_USE_NONE</td><td>0</td></tr>
     * <tr><td>SID_TYPE_USER</td><td>User</td></tr>
     * <tr><td>SID_TYPE_DOM_GRP</td><td>Domain group</td></tr>
     * <tr><td>SID_TYPE_DOMAIN</td><td>Domain</td></tr>
     * <tr><td>SID_TYPE_ALIAS</td><td>Local group</td></tr>
     * <tr><td>SID_TYPE_WKN_GRP</td><td>Builtin group</td></tr>

 * 
 * <p>
 * <table border="1" cellpadding="3" cellspacing="0" width="100%" summary="URL examples">
 * <tr bgcolor="#ccccff">
 * <td colspan="2"><b>SMB URL Examples</b></td>
 * <tr>
 * <td width="20%"><b>URL</b></td>
 * <td><b>Description</b></td>
 * </tr>
 * 
 * <tr>
 * <td width="20%"><code>smb://users-nyc;miallen:mypass@angus/tmp/</code></td>
 * <td>

        blockElements.add("tbody");
        blockElements.add("tr");
        blockElements.add("dl");
        blockElements.add("dt");
        blockElements.add("dd");

        blockContent.add("ul");
        blockContent.add("ol");
        blockContent.add("table");
        blockContent.add("thead");
        blockContent.add("tbody");
        blockContent.add("tr");
        blockContent.add("dl");
    }

    @Override