--- a/src/main/java/jp/ac/u_ryukyu/cr/ie/tatsuki/bbs/JungleBulletinBoard.java	Sat Nov 08 06:31:14 2014 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/cr/ie/tatsuki/bbs/JungleBulletinBoard.java	Sun Nov 09 17:56:49 2014 +0900
@@ -1,46 +1,33 @@
 package jp.ac.u_ryukyu.cr.ie.tatsuki.bbs;
 
-import java.io.File;
 import java.io.FileInputStream;
-import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
 
 import ac.jp.u_ryukyu.cr.ie.tatsuki.xmlReader.ReadXmlHandler;
-import fj.data.List;
-import fj.data.TreeMap;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.bbs.BoardMessage;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.bbs.BulletinBoard;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Children;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListReader;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.DefaultOperationLog;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.LoggingNode;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.PutAttributeOperation;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.NodeEditor;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultEvaluator;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.InterfaceTraverser;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.Traversal;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.IterableConverter;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.LoggingNode;
 import junit.framework.Assert;
 
 public class JungleBulletinBoard implements XmlBulletinBoard {
@@ -520,7 +507,7 @@
 		return new IterableConverter<BoardMessage, TreeNode>(chs, converter);
 	}
 
-	public getAttributeImp getAttribute(String _boardName, String _nodeNum) {
+	public GetAttributeImp getAttribute(String _boardName, String _nodeNum) {
 
 		DefaultNodePath path = new DefaultNodePath();
 		try {
@@ -543,7 +530,7 @@
 
 		Traversal traversal = ret.b();
 		TreeNode target = traversal.destination();
-		return new getAttributeImp(target);
+		return new GetAttributeImp(target);
 	}