| Name | Description | Type | Package | Framework |
| AttributeImpl | Encapsulates an XML attribute. | Class | org.jscience.ml.gml.dom | JScience |
| CoordImpl | A DOM-based implementation of the Coord interface. | Class | org.jscience.ml.gml.dom | JScience |
| CoordinatesImpl | A DOM-based implementation of the Coordinates interface. | Class | org.jscience.ml.gml.dom | JScience |
| CoordinateTupleIteratorImpl | A sample implementation of the CoordinateTupleIterator i/f. | Class | org.jscience.ml.gml.dom | JScience |
| FeatureCollectionImpl | A DOM-based implementation of the FeatureCollection interface. | Class | org.jscience.ml.gml.dom | JScience |
| FeatureImpl | A DOM-based implementation of the Feature interface. | Class | org.jscience.ml.gml.dom | JScience |
| FeatureIteratorImpl | A sample implementation of the FeatureIterator interface. | Class | org.jscience.ml.gml.dom | JScience |
| GeometryCollectionImpl | A DOM-based implementation of the GeometryCollection interface. | Class | org.jscience.ml.gml.dom | JScience |
| GeometryImpl | A DOM-based implementation of the Geometry interface. | Class | org.jscience.ml.gml.dom | JScience |
| GeometryIteratorImpl | A DOM-based implementation of the GeometryIterator interface. | Class | org.jscience.ml.gml.dom | JScience |
| GMLConstructImpl | DOM-based implementation of the GMLConstruct interface. | Class | org.jscience.ml.gml.dom | JScience |
| GMLConstructIteratorImpl | A sample implementation of the GMLConstructIterator interface. | Class | org.jscience.ml.gml.dom | JScience |
| GMLDocument | Encapsulates a DOM-based GML document, i. | Class | org.jscience.ml.gml.dom | JScience |
| PropertyImpl | A DOM-based implementation of the Property interface. | Class | org.jscience.ml.gml.dom | JScience |
| PropertyIteratorImpl | A sample implementation of the PropertyIterator interface. | Class | org.jscience.ml.gml.dom | JScience |
| UnknownConstructImpl | Represents a GML construct that isn't of any familiar kind such as geometry or feature. | Class | org.jscience.ml.gml.dom | JScience |
| UnknownConstructIteratorImpl | A sample implementation of the UnknownConstructIterator interface. | Class | org.jscience.ml.gml.dom | JScience |
| XMLDescriptorImpl | A DOM-based implementation of the XMLDescriptor interface. | Class | org.jscience.ml.gml.dom | JScience |