X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2FCountry.java;h=8a41df6ad2281a454b63af19135e2c97aea4a3c4;hb=9f1e899962a92c9c1b8d3713eca0524964465014;hp=2516c2bfdc4172b41d9f5da9b4fc5fdb207bee7e;hpb=f710e396068ce8fb27e753a3e1be0b36430275b1;p=Persons_Comparator.git

diff --git a/src/Country.java b/src/Country.java
index 2516c2b..8a41df6 100644
--- a/src/Country.java
+++ b/src/Country.java
@@ -1,9 +1,23 @@
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.List;
+import java.util.Scanner;
+
 public class Country {
     private String name;
     private String region;
     private double lat;
     private double lng;
     private String flag;
+    private String csvFile = "data/countries.csv";
+
+    public Country() {
+    }
+
+    public Country(String name) {
+        setName(name);
+        initCountryFromCSV(name);
+    }
 
     public Country(String name, String region, double lat, double lng, String flag) {
         setName(name);
@@ -50,11 +64,11 @@ public class Country {
     }
 
     public int distanceTo(Country country) {
-        if ((this.lat == country.lat) && (this.lng == country.lng)) {
+        if ((this.getLat() == country.getLat()) && (this.getLng() == country.getLng())) {
             return 0;
         } else {
-            double theta = this.lng - country.lng;
-            Double dist = Math.sin(Math.toRadians(this.lat)) * Math.sin(Math.toRadians(country.lat)) + Math.cos(Math.toRadians(this.lat)) * Math.cos(Math.toRadians(country.lat)) * Math.cos(Math.toRadians(theta));
+            double theta = this.getLng() - country.getLng();
+            Double dist = Math.sin(Math.toRadians(this.getLat())) * Math.sin(Math.toRadians(country.getLat())) + Math.cos(Math.toRadians(this.getLat())) * Math.cos(Math.toRadians(country.getLat())) * Math.cos(Math.toRadians(theta));
             dist = Math.acos(dist);
             dist = Math.toDegrees(dist);
             dist = dist * 60 * 1.1515;
@@ -64,6 +78,28 @@ public class Country {
         }
     }
 
+    private void initCountryFromCSV(String name) {
+        Scanner scanner = null;
+        try {
+            scanner = new Scanner(new File(csvFile));
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+        while (scanner.hasNext()) {
+            List<String> line = CSVUtils.parseLine(scanner.nextLine());
+            String countryList = line.get(0);
+            String[] countryArray = countryList.split(",");
+            String latLng = line.get(16);
+            String[] latLngArray = latLng.split(",");
+            if (countryArray[1].equals(name)) {
+                setRegion(line.get(12));
+                setLat(Double.parseDouble(latLngArray[0]));
+                setLng(Double.parseDouble(latLngArray[1]));
+            }
+        }
+        scanner.close();
+    }
+
     @Override
     public String toString() {
         return "Country{" +