Application: gvSIG desktop

				SelectableDataSource sds = layer.getRecordset();

				FieldDescription[] fieldsDescrip = sds.getFieldsDescription();

				lyrDef.setFieldsDesc(fieldsDescrip);

				lyrDef.setShapeType(layer.getShapeType());

				writer.setFile(newFile);

				writer.setSchema(lyrDef);

				writer.setBoundedBy(layer.getFullExtent(),layer.getProjection());

				GMLDriver gmlDriver=new GMLDriver();

				gmlDriver.open(newFile);

				writeFeatures(mapContext, layer, writer, gmlDriver);