throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
  public Object getParameter(String name)    throws DOMException  {    name = name.toLowerCase();    if ("cdata-sections".equals(name))      {        return coalescing ? Boolean.FALSE : Boolean.TRUE;      }    else if ("comments".equals(name))      {        return ignoreComments ? Boolean.FALSE : Boolean.TRUE;      }    else if ("element-content-whitespace".equals(name))      {        return ignoreWhitespace ? Boolean.FALSE : Boolean.TRUE;      }    else if ("namespaces".equals(name))      {        return namespaceAware ? Boolean.TRUE : Boolean.FALSE;      }    else if ("expand-entity-references".equals(name))      {        return expandEntityReferences ? Boolean.TRUE : Boolean.FALSE;      }    else if ("coalescing".equals(name))      {        return coalescing ? Boolean.TRUE : Boolean.FALSE;      }    else if ("validating".equals(name))      {        return validating ? Boolean.TRUE : Boolean.FALSE;      }    else if ("xinclude-aware".equals(name))      {        return xIncludeAware ? Boolean.TRUE : Boolean.FALSE;      }    else if ("entity-resolver".equals(name))      {        return entityResolver;      }    else if ("error-handler".equals(name))      {        return errorHandler;      }    else      {        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);      }  }