--- a/src/main/java/christie/daemon/Connection.java	Fri Dec 07 23:29:18 2018 +0900
+++ b/src/main/java/christie/daemon/Connection.java	Mon Dec 10 11:20:36 2018 +0900
@@ -1,5 +1,6 @@
 package christie.daemon;
 
+import java.awt.*;
 import java.net.Socket;
 import java.nio.ByteBuffer;
 import java.util.concurrent.LinkedBlockingQueue;
@@ -58,11 +59,15 @@
     }*/
     public synchronized void write(Command cmd) {
         ByteBuffer buffer = cmd.convert();
+
         try {
             while (buffer.hasRemaining()) {
                 socket.getChannel().write(buffer);
             }
+            System.out.println("write : " + cmd.key);
+
         } catch (Exception e) {
+            e.printStackTrace();
         }
     }
 

--- a/src/main/java/christie/daemon/IncomingTcpConnection.java	Fri Dec 07 23:29:18 2018 +0900
+++ b/src/main/java/christie/daemon/IncomingTcpConnection.java	Mon Dec 10 11:20:36 2018 +0900
@@ -50,7 +50,7 @@
             e.printStackTrace();
         }
         if (in == null) {
-            System.out.println("is null");
+            System.out.println("return");
             return;
         }
 
@@ -60,7 +60,7 @@
                 RemoteMessage msg = objectMapper.readValue(in, RemoteMessage.class);
 
                 CommandType type = CommandType.getCommandTypeFromId(msg.type);
-                System.out.println("msgkey " + msg.key);
+                System.out.println("read : " + msg.key);
 
                 switch (type) {
                     case PUT:

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/christie/datagear/command/ConvertedCommand.java	Mon Dec 10 11:20:36 2018 +0900
@@ -0,0 +1,21 @@
+package christie.datagear.command;
+
+public class ConvertedCommand {
+    byte[] command;
+    byte[] data;
+
+    public ConvertedCommand(){}
+
+    public ConvertedCommand(byte[] command, byte[] data){
+        this.command = command;
+        this.data = data;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public byte[] getCommand(){
+        return command;
+    }
+}