};
NodeList nodeList = XPath2FilterContainer.newInstances(doc, params);
transforms.addTransform(Transforms.TRANSFORM_XPATH2FILTER, nodeList);
transforms.setXPathNamespaceContext("xfilter2b", Transforms.TRANSFORM_XPATH2FILTER);
sig.addDocument("", transforms);
String secretKey = "secret";
sig.getKeyInfo().addKeyName("The UTF-8 octets of \"" + secretKey
+ "\" are used for signing ("