ShapeFileReader reader = null;
reader = new ShapeFileReader(new File(input));
reader.open();
//get all geometries and invert LAT,LNG coordinates
Geometry[] geometries = reader.readAll();
for(int i = 0 ; i < geometries.length ; i++ ){
Coordinate[] coordinates = geometries[i].getCoordinates();
for(int j = 0 ; j < coordinates.length ; j++ ){
double x = coordinates[j].x;