code: public static boolean intersects(Geometry one, Geometry two) {
  		if (one == null || two == null || isEmpty(one) || isEmpty(two)) {
  			return false;
  		}
  		if (Geometry.POINT.equals(one.getGeometryType())) {
  			return intersectsPoint(one, two);
  		} else if (Geometry.LINE_STRING.equals(one.getGeometryType())) {
  			return intersectsLineString(one, two);
  		} else if (Geometry.MULTI_POINT.equals(one.getGeometryType())
  				|| Geometry.MULTI_LINE_STRING.equals(one.getGeometryType())) {
  			return intersectsMultiSomething(one, two);
  		}
  		List<Coordinate> coords1 = new ArrayList<Coordinate>();
  		List<Coordinate> coords2 = new ArrayList<Coordinate>();
  		getAllCoordinates(one, coords1);
  		getAllCoordinates(two, coords2);
  
  		for (int i = 0; i < coords1.size() - 1; i++) {
  			for (int j = 0; j < coords2.size() - 1; j++) {
  				if (MathService.intersectsLineSegment(coords1.get(i), coords1.get(i + 1), coords2.get(j),
  						coords2.get(j + 1))) {
  					return true;
  				}
  			}
  		}
  		return false;
  	}
docs: Calculate whether or not two given geometries intersect each other.
  
  @param one The first geometry to check for intersection with the second.
  @param two The second geometry to check for intersection with the first.
  @return Returns true or false.