ource.html"><CODE>DOMSource</CODE></A> and
<A HREF="../../../javax/xml/transform/dom/DOMResult.html"><CODE>DOMResult</CODE></A>. Each of these objects defines
a FEATURE string (which is i the form of a URL), which can be passed into
<A HREF="../../../javax/xml/transform/TransformerFactory.html#getFeature(java.lang.String)"><CODE>TransformerFactory.getFeature(java.lang.String)</CODE></A> to see if the
given type of Source or Result object is supported. For instance, to test if a
DOMSource and a StreamResult 