doc : add comment

src/main/java/com/mycompany/app/App.java

 import java.io.FileReader;
 import java.io.IOException;
 import java.util.Vector;
+
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.json.simple.parser.ParseException;
             e.printStackTrace();
         }
 
-        //  Print
+        //  Print -> Need Refactoring
         for(int i = 0 ; i < networkNode.size(); i++){
             System.out.println("<Node"+(i+1)+"> " + networkNode.elementAt(i).ip);
             System.out.println("Total packet = " + networkNode.elementAt(i).getTotal_pkt());
             System.out.println("<Source port count>");
             System.out.println(networkNode.elementAt(i).source.size());
         }
+        // Need Statistics..
 
     }
     //  Find Node