--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/jungle/bbs/BBSTest.java	Wed Oct 11 17:15:33 2017 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungle/bbs/BBSTest.java	Thu Oct 12 16:14:52 2017 +0900
@@ -2,7 +2,6 @@
 
 import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle;
 import jp.ac.u_ryukyu.ie.cr.jungle.Jungle;
-import jp.ac.u_ryukyu.ie.cr.jungle.core.Attributes;
 import jp.ac.u_ryukyu.ie.cr.jungle.store.logger.DefaultOperationLog;
 import jp.ac.u_ryukyu.ie.cr.jungle.store.logger.LoggingNode;
 import jp.ac.u_ryukyu.ie.cr.jungle.store.logger.OperationLog;
@@ -32,6 +31,7 @@
     protected String _author;
     protected String _message;
     protected String _editKey;
+    protected String host;
 
     public BBSTest(){
         requestCounter = new AtomicInteger();
@@ -43,13 +43,14 @@
         jungle.createNewTree(_board);
     }
 
-    public BBSTest(Jungle jungle){
+    public BBSTest(Jungle jungle, String host){
         requestCounter = new AtomicInteger();
         this.jungle = jungle;
         _board = "Board";
         _author = "Alice";
         _message = "Hello";
         _editKey = "key";
+        this.host = host;
         jungle.createNewTree(_board);
     }
 
@@ -57,7 +58,11 @@
         BBSTest bbs = new BBSTest();
         bbs.createMessage();
 
-        bbs.checkMessage();
+        try {
+            bbs.checkMessage();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
     public void createMessage(){
@@ -69,8 +74,8 @@
 
         Either<Error, JungleTreeEditor> either;
         final long timestamp = System.currentTimeMillis();
-        final ByteBuffer tBuffer = ByteBuffer.allocate(16);
-        tBuffer.putLong(timestamp);
+        final ByteBuffer tBuffer = ByteBuffer.allocate(Long.BYTES);
+        tBuffer.putLong(0, timestamp);
         do {
 
             TreeNode node = tree.getRootNode();
@@ -112,7 +117,7 @@
     }
 
     static int checkCount = 0;
-    public void checkMessage() {
+    public void checkMessage() throws IOException {
         System.out.println("checkMessage: " + checkCount ++);
         JungleTree tree = jungle.getTreeByName(_board);
         TreeNode node = tree.getRootNode();
@@ -121,22 +126,41 @@
             for (Iterator<String> it = attr.getKeys(); it.hasNext();){
                 String key = it.next();
                 System.out.print( key + " = ");
-                try {
-                    if (key.equals("timestamp")) {
-                        long timestamp = ByteBuffer.wrap(attr.get(key).array()).getLong();
-                        System.out.write((int)timestamp);
-                    }
-                    else {
-                        System.out.write(attr.get(key).array());
-                    }
-                    System.out.print(" ");
-                } catch (IOException e) {
-                    e.printStackTrace();
+                if (key.equals("timestamp")) {
+                    ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
+                    buffer.put(attr.get(key).array(), 0, attr.get(key).array().length);
+                    buffer.flip();//need flip
+                    long timestamp = buffer.getLong();
+                    System.out.print(String.valueOf(timestamp));
                 }
+                else {
+                    System.out.write(attr.get(key).array());
+                }
+                System.out.print(" ");
                 System.out.println(" ");
             }
             System.out.println(" ");
+        }
+    }
 
+    public void checkTime() throws IOException {
+        System.out.println("hostname: " + host);
+        JungleTree tree = jungle.getTreeByName(_board);
+        TreeNode node = tree.getRootNode();
+        for (TreeNode child : node.getChildren()){
+            TreeNodeAttributes attr = child.getAttributes();
+            for (Iterator<String> it = attr.getKeys(); it.hasNext();){
+                String key = it.next();
+                if (key.equals("timestamp")) {
+                    System.out.print( key + " = ");
+                    ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
+                    buffer.put(attr.get(key).array(), 0, attr.get(key).array().length);
+                    buffer.flip();//need flip
+                    long timestamp = buffer.getLong();
+                    System.out.print(String.valueOf(System.currentTimeMillis() - timestamp));
+                }
+            }
+            System.out.println(" ");
         }
     }
 

--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateTestStartCodeSegment.java	Wed Oct 11 17:15:33 2017 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateTestStartCodeSegment.java	Thu Oct 12 16:14:52 2017 +0900
@@ -10,6 +10,7 @@
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.core.NetworkDefaultJungle;
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.persistent.AliceJournal;
 
+import java.io.IOException;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -43,7 +44,7 @@
             if (arg.equals("-persistent")) {
                 persistentFlag = true;
             }
-        BBSTest bbsTest = new BBSTest(new NetworkDefaultJungle(new AliceJournal(), "hoge"));
+        BBSTest bbsTest = new BBSTest(new NetworkDefaultJungle(new AliceJournal(), "hoge"), host.asString());
         Logupdator cassaBBS = new Logupdator(name, bbsTest);
         cassaBBS.init();
         ods.put("updator", cassaBBS);
@@ -51,7 +52,11 @@
         new LogUpdateCodeSegment();
         if (config.isWriteMode()){
             bbsTest.createMessage();
-            bbsTest.checkMessage();
+            try {
+                bbsTest.checkTime();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
         }
     }
 }

--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/Logupdator.java	Wed Oct 11 17:15:33 2017 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/Logupdator.java	Thu Oct 12 16:14:52 2017 +0900
@@ -12,6 +12,7 @@
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.operations.NetworkTreeOperationLog;
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.transaction.JungleUpdater;
 
+import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.concurrent.atomic.AtomicInteger;
 
@@ -68,7 +69,11 @@
             either = editor.success();
         } while(either.isA());
         requestIncrementAndGet();
-        bbsTest.checkMessage();
+        try {
+            bbsTest.checkTime();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
         return either;
     }