Drawing a grid with gps coordinates

double startLat = -22.073256;
    double lat = -22.073256;
    double startLon = 16.233655;
    double lon = 16.233655;
    
    double sLat;
    double sLon;
    
    double north;
    double east;
    double south;
    double west;
    
    double d1 =  - 0.027099;
    double d2 = 0.030000;
 
    int tot = 0;
    long precision = 1000000; // 2 decimal place precision
 
    
    
   for(int b = 1; b<10 ; b++) {
    
       north = startLat;
       west = startLon;
          startLon = lon; 
        
          for(int i = 1; i<=10 ; i++) 
           {
               north = startLat;
               east = startLon;      
             // extract the integer part
            long loni = (long)Math.round(startLon);
            long lond = (long)Math.round((startLon-loni)*precision);
           // extract the decimal part and make an integer value
            // based upon precision
            long d2i = (long)Math.round(d2);
            long d2d = (long)Math.round((d2-d2i)*precision);
 
           // add the two corresponding parts
            long totali = loni + d2i;
            long totald = lond + d2d;
          // calculate the floating point result
            double total = totali + ((double)totald / precision);
            startLon = total; 
                        
           //insert into database North south east & west
            
             east = startLon;         
            //Calculate other lat variables
            
            sLat = startLat;
            long lati = (long)Math.round(sLat);
            long latd = (long)Math.round((sLat-lati)*precision);
           // extract the decimal part and make an integer value
            // based upon precision
            long d1i = (long)Math.round(d1);
            long d1d = (long)Math.round((d1-d1i)*precision);
 
           // add the two corresponding parts
             totali = lati + d1i;
             totald = latd + d1d;
          // calculate the floating point result
            total = totali + ((double)totald / precision);
            south = total;
                     
                
        tot++;
        
        System.out.println("Block to DB =  North = "+north+ " South = " + south + "  East = " + east + "  West = "+west);
            
         } 
         
        long lati = (long)Math.round(startLat);
            long latd = (long)Math.round((startLat-lati)*precision);
           // extract the decimal part and make an integer value
            // based upon precision
            long d1i = (long)Math.round(d1);
            long d1d = (long)Math.round((d1-d1i)*precision);
 
           // add the two corresponding parts
            long totali = lati + d1i;
            long totald = latd + d1d;
          // calculate the floating point result
            double total = totali + ((double)totald / precision);
            startLat = total;
                     
           System.out.println("End Block = " + lat +" , "+ startLon);
          tot++;
          total =0;
        
      
      }
    
    System.out.println("Total records = " + tot);
    
    

                                              

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