add json mode

pom.xml

@@ -88,9 +88,11 @@
       <scope>system</scope>
       <systemPath>/home/user/app/javafx-sdk-11.0.2/lib/javafx-swt.jar</systemPath>
     </dependency>
-
+      <dependency>
-
+          <groupId>org.json</groupId>
-
+          <artifactId>json</artifactId>
+          <version>20190722</version>
+      </dependency>
   </dependencies>
 
   <build>

src/main/java/com/olexyn/ensync/Main.java

@@ -3,7 +3,14 @@ package com.olexyn.ensync;
 import com.olexyn.ensync.artifacts.SyncMap;
 import com.olexyn.ensync.ui.UI;
 
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
 import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 
 public class Main{
@@ -11,10 +18,32 @@ public class Main{
     final public static Thread UI_THREAD = new Thread(new UI(), "ui");
     final public static Thread FLOW_THREAD = new Thread(new Flow(), "flow");
     final public static HashMap<String, SyncMap> MAP_OF_SYNCMAPS = new HashMap<>();
+    final private static Tools tools = new Tools();
 
     public static void main(String[] args) {
 
+        OperationMode operationMode = OperationMode.JSON;
+
+        switch (operationMode) {
+            case JAVA_FX:
                 UI_THREAD.start();
+                break;
+            case JSON:
+                String configPath = System.getProperty("user.dir") + "/src/main/resources/config.json";
+                String configString = tools.fileToString(new File(configPath));
+                JSONObject jsonMapOfSyncMaps = new JSONObject(configString).getJSONObject("jsonMapOfSyncMaps");
+                for (String key : jsonMapOfSyncMaps.keySet()) {
+                    SyncMap syncMap = new SyncMap(key);
+                    for (Object jsonSyncDirPath : jsonMapOfSyncMaps.getJSONArray(key).toList()) {
+                        syncMap.addDirectory(jsonSyncDirPath.toString());
+                    }
+                    MAP_OF_SYNCMAPS.put(key, syncMap);
+                }
+                break;
+            default:
+        }
+
+
         FLOW_THREAD.start();
     }
 }

src/main/java/com/olexyn/ensync/OperationMode.java

@@ -0,0 +1,6 @@
+package com.olexyn.ensync;
+
+public enum OperationMode {
+    JAVA_FX,
+    JSON
+}

src/main/resources/config.json

@@ -0,0 +1,12 @@
+{
+  "jsonMapOfSyncMaps": {
+    "syncMap1": [
+      "/home/user/test/a",
+      "/home/user/test/b"
+    ],
+    "syncMap2": [
+      "/home/user/test/c",
+      "/home/user/test/d"
+    ]
+  }
+}