public NodeList selectNodeList(Node contextNode,Node xpathnode,String str,Node namespaceNode) throws TransformerException {
  XObject list=eval(contextNode,xpathnode,str,namespaceNode);
  return list.nodelist();
}

public NodeList selectNodeList ( Node contextNode , Node xpathnode , String str , Node namespaceNode ) throws TransformerException { XObject list = eval ( contextNode , xpathnode , str , namespaceNode ) ; return list . nodelist ( ) ; }
use an xpath string to select a nodelist . xpath namespace prefixes are resolved from the namespacenode .
