import org.w3c.dom.Attr;
import org.w3c.dom.Element;
public class Utils {
/**
* Returns null, not "", for a nonexistent attribute.
*
* @param e
* @param attributeName
* @return
*/
public static String getAttributeValueEmptyNull(Element e, String attributeName) {
Attr node = e.getAttributeNode(attributeName);
if (node == null) {
return null;
}
return node.getValue();
}
}