code: public boolean getFeature(String name) {
          Boolean value = features.get(name);
          return value != null ? value.booleanValue() : false;
      }
docs: Return the current value of the feature with given name.
  <p><b>NOTE:</b> factory features are not used for XML Serializer.
  
  @param name The name of feature to be retrieved.
  @return The value of named feature.
  Unknown features are <string>always</strong> returned as false