| Name | Description | Type | Package | Framework |
| CoordinateWriter | Handles the writing of coordinates for GML. | Class | org.geotools.gml.producer | GeoTools |
| FeatureTransformer | FeatureTransformer provides a mechanism for converting Feature objects into (hopefully) valid gml. | Class | org.geotools.gml.producer | GeoTools |
| FeatureTransformer .FeatureTranslator | Outputs gml without any fancy indents or newlines. | Class | org.geotools.gml.producer.FeatureTransformer | GeoTools |
| FeatureTransformer .FeatureTypeNamespaces | Class | org.geotools.gml.producer.FeatureTransformer | GeoTools | |
| FeatureTypeTransformer | Transformer that transforms feature types into (hopefully) valid XML schemas. | Class | org.geotools.gml.producer | GeoTools |
| FeatureTypeTransformer .FeatureTypeTranslator | A FeatureTypeTranslator encodes FeatureTypes as a (hopefully) valid XMLSee Also:TransformerBase. | Class | org.geotools.gml.producer.FeatureTypeTransformer | GeoTools |
| GeometryTransformer | Used to walk through GeometryObjects issuing SAX events Please note that this GeometryTransformer issues GML2 events, | Class | org.geotools.gml.producer | GeoTools |
| GeometryTransformer .GeometryTranslator | Class | org.geotools.gml.producer.GeometryTransformer | GeoTools | |