aramLabel">Parameters:</span></dt>
<dd><code>text</code> - the header value</dd>
<dd><code>charset</code> - the charset. If this parameter is null, the
                platform's default chatset is used.</dd>
<dd><code>encoding</code> - the encoding to be used. Currently supported
                values are "B" and "Q". If this parameter is null, then
                the "Q" encoding is used if most of characters to be
                encoded are in the ASCII charset, otherwise "B" encoding
                