java.net.* URLEncoder System.Web.HttpUtility System.Object RusticiSoftware.System.Web.HttpUtilSupport HttpUtilSupport.HtmlEncode(${str}) System.String str HtmlEncode System.String RusticiSoftware.ScormContentPlayer.Util.HttpUtil HttpUtil.UrlEncode(${str}) System.String str UrlEncode System.String RusticiSoftware.ScormContentPlayer.Util.HttpUtil HttpUtil.UrlDecode(${str}) System.String str UrlDecode System.String