presto-geospatial-toolkit/src/main/java/io/prestosql/geospatial/serde/JtsGeometrySerde.java/JtsGeometrySerde/readCoordinate
class JtsGeometrySerde:    private static Coordinate readCoordinate(SliceInput input)
    {
        requireNonNull(input, "input is null");
        return new Coordinate(input.readDouble(), input.readDouble());
    }