XHtmlOptions UseJava Property. Whether to enable Java. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page UseJava Property Type Default Value Read Only Description [C#] bool [Visual Basic] Boolean false No Whether to enable Java. Notes This property determines whether Java is enabled. By default Java is disabled when rendering HTML documents. This is done for good security reasons and we strongly recommend that you do not change this setting. However if you are sure that your source documents do not pose a security risk you can enable Java using this setting. Example None. previous page start next page