public static HtmlTree META(String httpEquiv, String content, String charSet) {
        HtmlTree htmltree = new HtmlTree(HtmlTag.META);
        String contentCharset = content + "; charset=" + charSet;
        htmltree.addAttr(HtmlAttr.HTTP_EQUIV, nullCheck(httpEquiv));
        htmltree.addAttr(HtmlAttr.CONTENT, contentCharset);
        return htmltree;
    }
public static HtmlTree META ( String httpEquiv , String content , String charSet ) { HtmlTree htmltree = new HtmlTree ( HtmlTag . META ) ; String contentCharset = content + "; charset=" + charSet ; htmltree . addAttr ( HtmlAttr . HTTP_EQUIV , nullCheck ( httpEquiv ) ) ; htmltree . addAttr ( HtmlAttr . CONTENT , contentCharset ) ; return htmltree ; }
Generates a META tag with the http-equiv, content and charset attributes.

@param httpEquiv http equiv attribute for the META tag
@param content type of content
@param charSet character set used
@return an HtmlTree object for the META tag