public JRecordExtractor<T, DoubleNamedSparseArray>
  extractWithSettingsDoubleNamedSparseArray(String settings) {
    return new JRecordExtractor<>(
            JavaOps.extractWithSettingsDoubleNamedSparseArray(self, settings));
  }
public JRecordExtractor < T , DoubleNamedSparseArray > extractWithSettingsDoubleNamedSparseArray ( String settings ) { return new JRecordExtractor < > ( JavaOps . extractWithSettingsDoubleNamedSparseArray ( self , settings ) ) ; }
Java wrapper for {@link FeatureSpec#extractWithSettings(String, FeatureBuilder, ClassTag).