code: public void setAccessKey(char accessKey) {
          if (accessKey == 0x00)
              return;
          _anchorState.registerAttribute(AbstractHtmlState.ATTR_GENERAL, HtmlConstants.ACCESSKEY, Character.toString(accessKey));
      }
docs: Sets the accessKey attribute value.  This should key value of the
  keyboard navigation key.  It is recommended not to use the following
  values because there are often used by browsers <code>A, C, E, F, G,
  H, V, left arrow, and right arrow</code>.
  @param accessKey the accessKey value.
  @jsptagref.attributedescription The keyboard navigation key for the element.
  The following values are not recommended because they
  are often used by browsers: <code>A, C, E, F, G,
  H, V, left arrow, and right arrow</code>
  @jsptagref.attributesyntaxvalue <i>string_accessKey</i>
  @netui:attribute required="false" rtexprvalue="true"  type="char"
  description=" The keyboard navigation key for the element.
  The following values are not recommended because they
  are often used by browsers: A, C, E, F, G,
  H, V, left arrow, and right arrow."