@param isNumeric true if the field is a numeric field, false if not.
@param parserName The name of the Transformation to use to compute the numeric value of the field. Repository currently recognizes the name NumericFieldAnnotator.
@throws Exception if a lemur::api::Exception was thrown by the JNI library.
@param isNumeric true if the field is a numeric field, false if not.
@param parserName The name of the Transformation to use to compute the numeric value of the field. Repository currently recognizes the name NumericFieldAnnotator.
@throws Exception if a lemur::api::Exception was thrown by the JNI library.