This program help to determine Geo Distance between two points using java.
you have to pass
Java Program to calculate Geo Distance between two points :
you have to pass
longitude and latitude of two different points as arguments to function DistanceJava Program to calculate Geo Distance between two points :
package com.anuj.utils; public class GeoDistance { private static Double geomile; private static Double geokil; private static Double NauMile; public static void main(String[] args) { geomile = distance(32.9697, -96.80322, 29.46786, -98.53506, "M"); System.out.println(geomile + " Miles\n"); geokil = distance(32.9697, -96.80322, 29.46786, -98.53506, "K"); System.out.println(geokil + " Kilometers\n"); NauMile = distance(32.9697, -96.80322, 29.46786, -98.53506, "N"); System.out.println(NauMile + " Nautical Miles\n"); } private static double distance(double lat1, double lon1, double lat2, double lon2, String unit) { double theta = lon1 - lon2; double dist = Math.sin(deg2rad(lat1)) * Math.sin(deg2rad(lat2)) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.cos(deg2rad(theta)); dist = Math.acos(dist); dist = rad2deg(dist); dist = dist * 60 * 1.1515; if (unit.equals("K")) { dist = dist * 1.609344; } else if (unit.equals("N")) { dist = dist * 0.8684; } return (dist); } // converts decimal degrees to radians private static double deg2rad(double deg) { return (deg * Math.PI / 180.0); } // converts radians to decimal degrees private static double rad2deg(double rad) { return (rad * 180.0 / Math.PI); } }