code: public static Geometry translate(Geometry geom, double x, double y, double z) {
          if (geom == null) {
              return null;
          }
          final CoordinateSequenceDimensionFilter filter =
                  new CoordinateSequenceDimensionFilter();
          geom.apply(filter);
          checkMixed(filter);
          // For all 2D geometries, we only translate by (x, y).
          if (filter.is2D()) {
              return AffineTransformation.translationInstance(x, y).transform(geom);
          } else {
              final Geometry clone = geom.copy();
              clone.apply(new ZAffineTransformation(x, y, z));
              return clone;
          }
      }
docs: Translates a geometry using X, Y and Z offsets.
  
  @param geom Geometry
  @param x    X
  @param y    Y
  @param z    Z
  @return Translated geometry