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

package com.mycompany.app;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
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;

public class App {
    public static void main(String[] args) {

        File file = new File("2016_05_05_05.txt"); // Create file variable

        Vector<String> IP = new Vector<String>(10); // inbound ip
        Vector<Node> networkNode = new Vector<Node>();  //  Node vector 정의

        try {
            // Insert file in BufferedReader
            BufferedReader reader = new BufferedReader(new FileReader(file));
            // 파일을 한줄씩 읽어 넣기 위한 변수 line
            String line = null;

            // Read and Insert 1 line and Excute if not null
            while ((line = reader.readLine()) != null) {
                JSONParser jsonParser = new JSONParser();
                JSONObject jsonObject = new JSONObject();
                Node node = new Node();
                Packet packet = new Packet();
                try {
                    jsonObject = (JSONObject) jsonParser.parse(line);

                } catch (ParseException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

                //  packet 하나씩 받아서 처리
                try {
                    Packet newPacket = packet.getClass().newInstance();
                    newPacket.eip = jsonObject.get("eip");
                    newPacket.nip = jsonObject.get("nip");
                    newPacket.eport = jsonObject.get("eport");
                    newPacket.nport = jsonObject.get("nport");
                    newPacket.out_byte = jsonObject.get("out_byte");
                    newPacket.out_pkt = jsonObject.get("out_pkt");

                //  Create newNode
                if(!IP.contains(newPacket.eip)) {
                    IP.addElement((String)newPacket.eip);
                    try {
                        //  Create newNode When probe new IP
                        Node newNode = node.getClass().newInstance();
                        newNode.eip = (String)newPacket.eip;  //    Insert "eip" in newNode
                        newNode.
                        networkNode.add(newNode);
                        
                    } catch (InstantiationException e) {

                    } catch (IllegalAccessException e) {

                    }
                }
                else {

                }

                } catch (InstantiationException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (IllegalAccessException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
            reader.close();
        } catch (FileNotFoundException fnf) {
            fnf.printStackTrace();
        } catch( IOException e) {
            e.printStackTrace();
        }
    }
}