temp

.gitignore

@@ -1,4 +1,5 @@
 
+*.class
 ### IntelliJ IDEA ###
 transport_data.json
 out/

src/City.java

@@ -0,0 +1,11 @@
+public class City {
+  private String name;
+  private Station trainStation;
+  private Station busStation;
+
+  City(String name, Station train, Station bus) {
+    this.name = name;
+    this.trainStation = train;
+    this.busStation = bus;
+  }
+}

src/Departure.java

@@ -3,11 +3,11 @@ public class Departure {
   private String from;
   private String to;
   private int duration;
-  private int price;
+  private double price;
   private int minTransferTime;
 
   public Departure(
-      TransportType type, String from, String to, int duration, int price, int minTransferTime) {
+      TransportType type, String from, String to, int duration, double price, int minTransferTime) {
     this.type = type;
     this.from = from;
     this.to = to;
@@ -32,7 +32,7 @@ public class Departure {
     return duration;
   }
 
-  public int getPrice() {
+  public double getPrice() {
     return price;
   }
 

src/JsonParser.java

@@ -0,0 +1,62 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+
+public class JsonParser {
+
+  public static void main(String[] args) {
+    JsonParser.getValue("transport_data.json", "countryMap");
+  }
+
+  public static Object getValue(String fileName, String key) {
+    StringBuilder json = new StringBuilder();
+    try {
+      BufferedReader reader = new BufferedReader(new FileReader(fileName));
+      String line;
+      while ((line = reader.readLine()) != null) {
+        json.append(line.trim());
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+
+    String searchKey = "\"" + key + "\": [";
+    System.out.println(searchKey);
+    int keyIndex = json.indexOf(searchKey);
+
+    if (keyIndex == -1)
+      return null;
+
+    String jsonString = json.toString();
+    int startIndex = keyIndex + searchKey.length() - 1;
+
+    int endIndex = findPair(jsonString, startIndex);
+
+    System.out.println("end index");
+    if (endIndex == -1)
+      return null;
+
+    System.out.println(jsonString.substring(startIndex, endIndex));
+    return jsonString.substring(startIndex, endIndex);
+  }
+
+  private static int findPair(String str, int startIndex) {
+
+    char open = str.charAt(startIndex);
+    System.out.println(open);
+    char closed = (open == '[') ? ']' : '}';
+
+    int depth = 0;
+    for (int i = startIndex; i < str.length(); i++) {
+      char c = str.charAt(i);
+      if (c == open) {
+        depth++;
+      } else if (c == closed) {
+        depth--;
+        if (depth == 0) {
+          return i;
+        }
+      }
+    }
+    return -1;
+  }
+}

src/Station.java

@@ -1,6 +1,20 @@
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
 
 public class Station {
 
-  private List<Departure> departures = new ArrayList();
+  private TransportType type = TransportType.NOT_ASSIGNED;
+  private String name;
+  private List<Departure> departures = new ArrayList<Departure>();
+
+  Station() {
+
+  }
+
+  Station(TransportType type, String name, List<Departure> departures) {
+    this.type = type;
+    this.name = name;
+    this.departures = departures;
+  }
+
 }

src/TransportData.java

@@ -0,0 +1,32 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TransportData {
+  private List<Station> busStations = new ArrayList<>();
+  private List<Station> trainStations = new ArrayList<>();
+
+  public static void main(String[] args) {
+    System.out.println(TransportData.readFileAsString("transport_data.json"));
+  }
+
+  public TransportData loadData(String path) {
+    TransportData data = new TransportData();
+
+    return data;
+  }
+
+  public static String readFileAsString(String path) {
+    StringBuilder string = new StringBuilder();
+    try (BufferedReader reader = new BufferedReader(new FileReader(path))) {
+
+      String line;
+      while ((line = reader.readLine()) != null)
+        string.append(line).append("\n");
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    return string.toString();
+  }
+}

src/TransportDataGenerator.java

@@ -7,11 +7,11 @@ public class TransportDataGenerator {
   private int n;
   private int m;
 
-  private static final int DEPARTURES_PER_STATION = 15;
+  private static final int DEPARTURES_PER_STATION = 3;
   private static final Random random = new Random();
 
   public static void main(String[] args) {
-    TransportDataGenerator generator = new TransportDataGenerator(15, 10);
+    TransportDataGenerator generator = new TransportDataGenerator(3, 3);
     TransportData data = generator.generateData();
     generator.saveToJson(data, "transport_data.json");
     System.out.println("Podaci su generisani i sacuvani kao transport_data.json");
@@ -137,7 +137,7 @@ public class TransportDataGenerator {
   // pronalazak susjednih gradova
   private List<String> getNeighbors(int x, int y) {
     List<String> neighbors = new ArrayList<>();
-    int[][] directions = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}};
+    int[][] directions = { { -1, 0 }, { 1, 0 }, { 0, -1 }, { 0, 1 } };
 
     for (int[] dir : directions) {
       int nx = x + dir[0];
@@ -161,10 +161,12 @@ public class TransportDataGenerator {
         json.append("    [");
         for (int j = 0; j < m; j++) {
           json.append("\"").append(data.countryMap[i][j]).append("\"");
-          if (j < m - 1) json.append(", ");
+          if (j < m - 1)
+            json.append(", ");
         }
         json.append("]");
-        if (i < n - 1) json.append(",");
+        if (i < n - 1)
+          json.append(",");
         json.append("\n");
       }
       json.append("  ],\n");
@@ -180,7 +182,8 @@ public class TransportDataGenerator {
             .append("\", \"trainStation\": \"")
             .append(s.trainStation)
             .append("\"}");
-        if (i < data.stations.size() - 1) json.append(",");
+        if (i < data.stations.size() - 1)
+          json.append(",");
         json.append("\n");
       }
       json.append("  ],\n");
@@ -204,7 +207,8 @@ public class TransportDataGenerator {
             .append(", \"minTransferTime\": ")
             .append(d.minTransferTime)
             .append("}");
-        if (i < data.departures.size() - 1) json.append(",");
+        if (i < data.departures.size() - 1)
+          json.append(",");
         json.append("\n");
       }
       json.append("  ]\n");
@@ -216,4 +220,3 @@ public class TransportDataGenerator {
     }
   }
 }
-

src/TransportDataLoader.java

@@ -0,0 +1,13 @@
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+
+public class TransportDataLoader {
+
+  public static void loadData(String path) {
+    try {
+      FileReader file = new FileReader(path);
+    } catch (FileNotFoundException e) {
+      e.printStackTrace();
+    }
+  }
+}

src/TransportType.java

@@ -1,4 +1,16 @@
 public enum TransportType {
-  BUS,
+    NOT_ASSIGNED("null"),
-  TRAIN
+    BUS("Bus"),
+    TRAIN("Train");
+
+    private final String type;
+
+    TransportType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return this.type;
+    }
 }