refactor : make method

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

                         Nips newDest = destinationAssign.getClass().newInstance();
                         
                         //  Insert node value
-                        newSource.setSourceIp(newPacket.eip);
-                        newSource.setSourcePort(newPacket.eport);
-                        newDest.setDestIp(newPacket.nip);
-                        newDest.setDestPort(newPacket.nport);
+                        insertNodeValue(newSource, newDest, newPacket);
                         newNode.ip = newSource.getSourceIp();
-                        //  Insert source & destination address -> need edit
-                        (newNode.source).addElement(newSource);
-                        (newNode.destination).addElement(newDest);
+
+                        //  Insert source & destination address
+                        insertAddress(newSource, newDest, newNode);
+
                         //  sum packet & byte
                         newNode.sumPkt(newPacket.out_pkt);
                         newNode.sumByte(newPacket.out_byte);
+
                         //  Insert newNode
                         networkNode.add(newNode);
+
                     } catch (InstantiationException e) {
                         e.printStackTrace();
 
                 else if(IP.contains(newPacket.eip)){
                     //  Find Node
                     Node searchNode = findNode(networkNode, newPacket.eip);
-
-
+                    Eips newSource = sourceAssign.getClass().newInstance();
+                    Nips newDest = destinationAssign.getClass().newInstance();
+                    //  Insert node value
+                    insertNodeValue(newSource, newDest, newPacket);
+                    //  Insert source & destination address
+                    insertAddress(newSource, newDest, searchNode);
+                    //  sum packet & byte
+                    searchNode.sumPkt(newPacket.out_pkt);
+                    searchNode.sumByte(newPacket.out_byte);
                 }
 
                 } catch (InstantiationException e1) {
         } catch( IOException e) {
             e.printStackTrace();
         }
+        
     }
     public static Node findNode(Vector<Node> nodeVector, Object obj){
         for(int i = 0; i < nodeVector.size(); i++){
         }
         return null;
     }
+    public static void insertNodeValue(Eips S, Nips D, Packet pkt){
+        S.setSourceIp(pkt.eip);
+        S.setSourcePort(pkt.eport);
+        D.setDestIp(pkt.nip);
+        D.setDestPort(pkt.nport);
+    }
+    public static void insertAddress(Eips S, Nips D, Node N){
+        N.source.addElement(S);
+        N.destination.addElement(D);
+    }
 }