diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/BulletCreateConnection.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/BulletCreateConnection.java
index 4ee4826..16032b6 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/BulletCreateConnection.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/BulletCreateConnection.java
@@ -3,7 +3,7 @@
 import org.ntlab.radishforandroidstudio.framework.network.HttpAsyncConnection;
 
 public class BulletCreateConnection extends HttpAsyncConnection {
-public BulletCreateConnection(String instanceId, String playerId) {
+    public BulletCreateConnection(String instanceId, String playerId) {
         super("http://nitta-lab-www.is.konan-u.ac.jp/CactusServer/rest/instances/" + instanceId + "/bullets/" + playerId);
     }
 }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersFragmentConnection.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersFragmentConnection.java
index 2a52994..59cbc73 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersFragmentConnection.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/connections/CharactersFragmentConnection.java
@@ -5,7 +5,7 @@
 public class CharactersFragmentConnection extends HttpAsyncConnection {
 
     public CharactersFragmentConnection(String instanceId) {
-        super("http://nitta-lab-www.is.konan-u.ac.jp/CactusServer/rest/instances/"+ instanceId +"/characters");
+        super("http://nitta-lab-www.is.konan-u.ac.jp/CactusServer/rest/instances/" + instanceId + "/characters");
     }
 
 }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/factory/NormalBulletFactory.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/factory/NormalBulletFactory.java
index facfaf4..cd5062e 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/factory/NormalBulletFactory.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/factory/NormalBulletFactory.java
@@ -20,5 +20,7 @@
     }
 
     @Override
-    protected float getScale() { return 0.5f; }
+    protected float getScale() {
+        return 0.5f;
+    }
 }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java
index 8e38502..1304ec5 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Account.java
@@ -5,7 +5,8 @@
 public class Account {
     private String id, name, token, pass, uniqueID;
     private boolean login = false;
-    private Account(){
+
+    private Account() {
     }
 
     public Account(String userID, String userName, String userPass, String uniqueID) {
@@ -33,7 +34,7 @@
         this.name = name;
     }
 
-    @JSONHint(ignore=true)
+    @JSONHint(ignore = true)
     public String getPass() {
         return pass;
     }
@@ -50,7 +51,7 @@
         this.login = login;
     }
 
-    public void setToken(String token){
+    public void setToken(String token) {
         this.token = token;
 
     }
@@ -64,7 +65,7 @@
         return token;
     }
 
-    @JSONHint(ignore=true)
+    @JSONHint(ignore = true)
     public String getUniqueID() {
         return uniqueID;
     }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Area.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Area.java
index 6b76158..46366fa 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Area.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Area.java
@@ -1,11 +1,11 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import java.util.HashSet;
+import net.arnx.jsonic.JSONHint;
 
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 
-import net.arnx.jsonic.JSONHint;
+import java.util.HashSet;
 
 public class Area extends Entity {
     private String name;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Bullet.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Bullet.java
index 1c86634..59e0915 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Bullet.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Bullet.java
@@ -2,11 +2,10 @@
 
 import net.arnx.jsonic.JSONHint;
 
-import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 
-public class Bullet extends Entity{
+public class Bullet extends Entity {
     private String playerID;
     private Position3D position;
     private Quaternion3D angle;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsModel.java
index 1aca284..3f810b6 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsModel.java
@@ -9,14 +9,12 @@
 import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModel;
 import org.ntlab.radishforandroidstudio.framework.model3D.ModelFactory;
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Property3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
 import org.ntlab.radishforandroidstudio.framework.network.CallBack;
 import org.ntlab.radishforandroidstudio.java3d.Appearance;
 import org.ntlab.radishforandroidstudio.java3d.Material;
 
-import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
@@ -57,8 +55,8 @@
     /**
      * 玉の状態を更新する
      *
-     * @author s.iwatani
      * @param interval 前回の更新からの時間差
+     * @author s.iwatani
      */
     @Override
     public void update(double interval) {
@@ -78,7 +76,8 @@
         visibleBullets.clear();
         JSON json = new JSON();
         if (!response.equals("{}")) {
-            ArrayList<Map<String, Bullet>> m = json.decode(response, new TypeReference<ArrayList<Map<String, Bullet>>>() {});
+            ArrayList<Map<String, Bullet>> m = json.decode(response, new TypeReference<ArrayList<Map<String, Bullet>>>() {
+            });
             for (Map<String, Bullet> eachPlayerBullets : m) {
                 for (Map.Entry<String, Bullet> entry : eachPlayerBullets.entrySet()) {
                     visibleBullets.put(entry.getKey(), 1);
@@ -129,7 +128,7 @@
         }
 
         // 消えた弾の削除(プレイヤーのみ)
-        for(String key: lastPlayerVisibleBullets.keySet()) {
+        for (String key : lastPlayerVisibleBullets.keySet()) {
             bulletsSet.add(key);
         }
     }
@@ -142,7 +141,7 @@
     public ArrayList<String> getDeletedPlayerBullets() {
         ArrayList<String> bullets = new ArrayList<>();
 
-        for(String key : bulletsSet) {
+        for (String key : bulletsSet) {
             bullets.add(key);
         }
         bulletsSet.clear();
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java
index 29f4261..d4e6125 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java
@@ -1,13 +1,11 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModel;
-import org.ntlab.radishforandroidstudio.framework.gameMain.RealTime3DFragment;
 import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModelManager;
-import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
 
 /**
  * モデルを管理する
- *
+ * <p>
  * singleton
  *
  * @author s.iwatani
@@ -20,10 +18,10 @@
     }
 
     public void setInstanceId(String id) {
-        for(GameBaseModel model : models) {
+        for (GameBaseModel model : models) {
             model.setInstanceId(id);
         }
-        for(GameBaseModel model : nextAddModels) {
+        for (GameBaseModel model : nextAddModels) {
             model.setInstanceId(id);
         }
         instanceId = id;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Character.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Character.java
index 2c5dbf8..820d6c9 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Character.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Character.java
@@ -1,14 +1,12 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import java.util.HashMap;
+import net.arnx.jsonic.JSONHint;
 
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 
-
-
-import net.arnx.jsonic.JSONHint;
+import java.util.HashMap;
 
 public class Character extends Entity {
     private String accountURI;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CharacterModelManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CharacterModelManager.java
index 07a4dc8..a42d3d0 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CharacterModelManager.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CharacterModelManager.java
@@ -1,16 +1,13 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import java.io.IOException;
+import org.ntlab.radishforandroidstudio.framework.model3D.Model3D;
+
 import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.ntlab.radishforandroidstudio.framework.model3D.Model3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.ModelFactory;
-import org.ntlab.radishforandroidstudio.framework.model3D.ModelFileFormatException;
-
 public class CharacterModelManager {
     private static CharacterModelManager theInstance = null;
     private HashMap<Integer, Model3D> characterModels = new HashMap<>();
@@ -22,7 +19,7 @@
     }
 
     private void initCharacterModels() {
-        String[] initCharacterModelFileNames = { "pocha.stl", "Head4.obj" };
+        String[] initCharacterModelFileNames = {"pocha.stl", "Head4.obj"};
         for (String fileName : initCharacterModelFileNames) {
             addCharacterModel(fileName);
         }
@@ -61,11 +58,11 @@
 
     private Model3D loadModel(String fileName) {
         /*****************************************************************************************************
-        try {
-            return ModelFactory.loadModel(fileName, null, false, true);
-        } catch (IOException | ModelFileFormatException e) {
-            e.printStackTrace();
-        }
+         try {
+         return ModelFactory.loadModel(fileName, null, false, true);
+         } catch (IOException | ModelFileFormatException e) {
+         e.printStackTrace();
+         }
          *****************************************************************************************************/
         return null;
     }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/DummyBullet.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/DummyBullet.java
deleted file mode 100644
index e69de29..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/DummyBullet.java
+++ /dev/null
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/EmoteState.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/EmoteState.java
index de81264..82e4f69 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/EmoteState.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/EmoteState.java
@@ -4,8 +4,8 @@
 /**
  * エモートの情報を表すクラス<br>
  * 内部にエモートの種類を表す列挙型も定義
- * @author r-isitani
  *
+ * @author r-isitani
  */
 public class EmoteState {
     private EmoteType emoteType;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity.java
index 9507a22..bf9cf2e 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity.java
@@ -2,8 +2,8 @@
 
 /**
  * AddressedEntityクラスにて扱う実体を表す抽象クラス
- * @author r-isitani
  *
+ * @author r-isitani
  */
 public abstract class Entity {
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity3D.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity3D.java
index 351eec7..c99bfe0 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity3D.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Entity3D.java
@@ -1,10 +1,10 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import org.ntlab.radishforandroidstudio.framework.model3D.Placeable;
-
 import net.arnx.jsonic.JSONHint;
 
+import org.ntlab.radishforandroidstudio.framework.model3D.Placeable;
+
 public abstract class Entity3D extends Entity {
     private Placeable placeable;
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instance.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instance.java
index 2ec03c6..0da5009 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instance.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instance.java
@@ -1,23 +1,22 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
-import java.util.HashMap;
-import java.util.HashSet;
+import net.arnx.jsonic.JSONHint;
 
+import org.ntlab.radishforandroidstudio.cactusClient.models.Area.Allowed;
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
 import org.ntlab.radishforandroidstudio.framework.physics.Ground;
 
-import net.arnx.jsonic.JSONHint;
-import org.ntlab.radishforandroidstudio.cactusClient.models.Area.Allowed;
+import java.util.HashMap;
+import java.util.HashSet;
 
 
 /**
  * インスタンス
  *
  * @author r-isitani
- *
  */
 public class Instance extends Entity {
     private String name;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instances.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instances.java
index ce0cf28..3718482 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instances.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Instances.java
@@ -1,16 +1,15 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import java.util.HashMap;
-
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 
+import java.util.HashMap;
+
 /**
  * インスタンスを管理するクラス
  *
  * @author r-isitani
- *
  */
 public class Instances {
     private static Instances theInstance = null;
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
index 76b3b06..a5608ec 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
@@ -16,9 +16,7 @@
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
-import java.util.Set;
 
 /**
  * オブジェクトを管理するモデル
@@ -33,7 +31,7 @@
     private String instanceId;
     private Map<String, MovableObject> visibleobject = new HashMap<>();
 
-    public MovableObjectModel(RealTime3DFragment fragment, Universe universe,String instanceId) {
+    public MovableObjectModel(RealTime3DFragment fragment, Universe universe, String instanceId) {
         this.fragment = fragment;
         this.universe = universe;
         this.setInstanceId(instanceId);
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MyBullet.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MyBullet.java
index fadd0f2..150adb0 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MyBullet.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MyBullet.java
@@ -1,11 +1,8 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
-import android.telecom.Call;
-
 import net.arnx.jsonic.JSON;
 
 import org.ntlab.radishforandroidstudio.cactusClient.connections.BulletCreateConnection;
-import org.ntlab.radishforandroidstudio.cactusClient.connections.BulletGetConnection;
 import org.ntlab.radishforandroidstudio.cactusClient.connections.BulletUpdateConnection;
 import org.ntlab.radishforandroidstudio.framework.animation.Animation3D;
 import org.ntlab.radishforandroidstudio.framework.gameMain.Actor;
@@ -92,7 +89,7 @@
     public void onCollisionExit(Placeable p) {
 
     }
-    
+
     @Override
     public Force3D getGravity() {
         return Force3D.ZERO;
@@ -105,7 +102,7 @@
         // サーバに弾を作成
         if (!isCreatedOnServer && !instanceId.equals("") && !playerId.equals("") && !isWaitCreatingOnServer) {
             JSON json = new JSON();
-            Quaternion3D q = ((Solid3D)(getBody())).getQuaternion();
+            Quaternion3D q = ((Solid3D) (getBody())).getQuaternion();
             BulletCreateConnection con = new BulletCreateConnection(instanceId, playerId);
             con.setCallBack(this);
             con.addFormParam("bulletID", getUuid());
@@ -114,13 +111,12 @@
             con.doPost();
             isWaitCreatingOnServer = true;
             System.out.println("create shot uuid:" + getUuid());
-        }
-        else if (isCreatedOnServer && !isWaitCreatingOnServer) {
+        } else if (isCreatedOnServer && !isWaitCreatingOnServer) {
             // サーバの弾の情報を更新
             updateInterval -= interval;
             if (updateInterval <= 0 && isCreatedOnServer) {
                 JSON json = new JSON();
-                Quaternion3D q = ((Solid3D)(getBody())).getQuaternion();
+                Quaternion3D q = ((Solid3D) (getBody())).getQuaternion();
                 updateInterval = INIT_UPDATE_INTERVAL;
                 BulletUpdateConnection con = new BulletUpdateConnection(instanceId, playerId, getUuid());
                 con.setCallBack(this);
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
index 7dfc485..63d2679 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
@@ -1,5 +1,7 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
+import net.arnx.jsonic.JSONHint;
+
 import org.ntlab.radishforandroidstudio.framework.model3D.Model3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
@@ -12,7 +14,6 @@
 //import framework.model3D.Position3D;
 //import framework.physics.AngularVelocity3D;
 //import framework.physics.Velocity3D;
-import net.arnx.jsonic.JSONHint;
 
 public class Object extends Entity3D {
     private Position3D position;
@@ -33,7 +34,7 @@
     }
 
     public Object(Position3D position, Velocity3D velocity, AngularVelocity3D angularVelocity,
-                         Quaternion3D angle, Attribute attribute, int modelID) {
+                  Quaternion3D angle, Attribute attribute, int modelID) {
         setPrim(new Box());
         setObject(new Object3D("", prim));
         setPlaceable(object);
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
index 1d33074..0f47ad1 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
@@ -17,8 +17,8 @@
     // TODO: 2018/10/23 ObjectModelManagerの記述
     private ObjectModelManager() {
         try {
-            setObject(0, ModelFactory.loadModel(fragment.getResources(),getClass().getResource("cube-binary.stl").getPath()));
-            setObject(1, ModelFactory.loadModel(fragment.getResources(),getClass().getResource("cube-binary.stl").getPath()));
+            setObject(0, ModelFactory.loadModel(fragment.getResources(), getClass().getResource("cube-binary.stl").getPath()));
+            setObject(1, ModelFactory.loadModel(fragment.getResources(), getClass().getResource("cube-binary.stl").getPath()));
 
         } catch (IOException | ModelFileFormatException e) {
             e.printStackTrace();
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharacter.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharacter.java
index a36c44a..391b6d9 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharacter.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharacter.java
@@ -1,9 +1,6 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
-
-import java.util.ArrayList;
 
 public class OtherPlayerCharacter extends Object3D {
     public OtherPlayerCharacter(Object3D body) {
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharactersModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharactersModel.java
index f4fb261..59d8079 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharactersModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OtherPlayerCharactersModel.java
@@ -49,8 +49,8 @@
     /**
      * キャラクターの状態を更新する
      *
-     * @author s.iwatani
      * @param interval 前回の更新からの時間差
+     * @author s.iwatani
      */
     @Override
     public void update(double interval) {
@@ -69,8 +69,9 @@
         Map<String, Integer> lastVisibleCharacters = new HashMap<>(visibleCharacters);
         visibleCharacters.clear();
         JSON json = new JSON();
-        Map<String, Player> m = json.decode(response, new TypeReference<Map<String, Player>>(){});
-        for (Map.Entry<String, Player> entry: m.entrySet()) {
+        Map<String, Player> m = json.decode(response, new TypeReference<Map<String, Player>>() {
+        });
+        for (Map.Entry<String, Player> entry : m.entrySet()) {
             visibleCharacters.put(entry.getKey(), 1);
             ArrayList<Property3D> properties = new ArrayList<>();
             Player player = entry.getValue();
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OwnBulletsModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OwnBulletsModel.java
index a176ca3..088f68b 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OwnBulletsModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/OwnBulletsModel.java
@@ -8,7 +8,6 @@
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
-import org.ntlab.radishforandroidstudio.framework.subject.BulletShotSubject;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -26,7 +25,7 @@
     public OwnBulletsModel(Resources resources, Universe universe, String instanceId, String playerId) {
         this.resources = resources;
         this.universe = universe;
-        cactusModels = CactusModels.getInstance();
+        cactusModels = new CactusModels();
 
         setInstanceId(instanceId);
         setPlayerId(playerId);
@@ -46,7 +45,7 @@
 
     @Override
     public void update(double interval) {
-        for (Iterator<MyBullet> bulletIterator = bullets.iterator(); bulletIterator.hasNext();) {
+        for (Iterator<MyBullet> bulletIterator = bullets.iterator(); bulletIterator.hasNext(); ) {
             MyBullet bullet = bulletIterator.next();
             bullet.update(interval);
             // 弾削除
@@ -58,10 +57,10 @@
     }
 
     public void deleteBullets(ArrayList<String> deletedBullets) {
-        for (Iterator<MyBullet> bulletIterator = bullets.iterator(); bulletIterator.hasNext();) {
+        for (Iterator<MyBullet> bulletIterator = bullets.iterator(); bulletIterator.hasNext(); ) {
             MyBullet bullet = bulletIterator.next();
 
-            for(String deleteBullet : deletedBullets) { // 弾削除
+            for (String deleteBullet : deletedBullets) { // 弾削除
                 if (bullet.getUuid().equals(bullets)) {
                     universe.displace(bullet);
                     sendDeleteBulletForServer(bullet);
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Player.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Player.java
index ce1a31c..173f5b7 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Player.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Player.java
@@ -1,13 +1,13 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
+import net.arnx.jsonic.JSONHint;
+
 import org.ntlab.radishforandroidstudio.framework.gameMain.OvergroundActor;
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 
-import net.arnx.jsonic.JSONHint;
-
 import java.io.Serializable;
 
 public class Player extends Entity3D implements Serializable {
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/RandomStringGenerator.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/RandomStringGenerator.java
index 6796d1d..3f48a41 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/RandomStringGenerator.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/RandomStringGenerator.java
@@ -1,9 +1,9 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
-import java.util.Set;
-
 import org.apache.commons.lang3.RandomStringUtils;
 
+import java.util.Set;
+
 public class RandomStringGenerator {
     public static final String ALPHA_NUMERIC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/StageModelManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/StageModelManager.java
index 5287d4f..9db2c3e 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/StageModelManager.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/StageModelManager.java
@@ -1,12 +1,9 @@
 package org.ntlab.radishforandroidstudio.cactusClient.models;
 
 
-import java.io.IOException;
-import java.util.HashMap;
-
 import org.ntlab.radishforandroidstudio.framework.model3D.Model3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.ModelFactory;
-import org.ntlab.radishforandroidstudio.framework.model3D.ModelFileFormatException;
+
+import java.util.HashMap;
 
 public class StageModelManager {
     private static StageModelManager theInstance = null;
@@ -14,13 +11,13 @@
 
     private StageModelManager() {
         /*****************************************************************************************************
-        try {
-            setStage(0, ModelFactory.loadModel(getClass().getResource("../../konan/konan.stl").getPath()));
-            setStage(1, ModelFactory.loadModel(getClass().getResource("../../konan/konan.stl").getPath()));
-        } catch (IOException | ModelFileFormatException  e) {
-            e.printStackTrace();
-        }
-        *******************************************************************************************************/
+         try {
+         setStage(0, ModelFactory.loadModel(getClass().getResource("../../konan/konan.stl").getPath()));
+         setStage(1, ModelFactory.loadModel(getClass().getResource("../../konan/konan.stl").getPath()));
+         } catch (IOException | ModelFileFormatException  e) {
+         e.printStackTrace();
+         }
+         *******************************************************************************************************/
     }
 
     public static StageModelManager getInstance() {
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/URIAddressedAccount.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/URIAddressedAccount.java
index 634ccaf..4807175 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/URIAddressedAccount.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/URIAddressedAccount.java
@@ -2,7 +2,7 @@
 
 import java.net.URI;
 
-public class URIAddressedAccount{
+public class URIAddressedAccount {
     private URI uri;
     private Account account;
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/CharactersFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/CharactersFragment.java
index dc07b5c..e1a3683 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/CharactersFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/CharactersFragment.java
@@ -2,18 +2,17 @@
 
 import android.content.Context;
 import android.os.Bundle;
+import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.support.v4.app.Fragment;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.ListView;
 
-
 import net.arnx.jsonic.JSON;
 import net.arnx.jsonic.TypeReference;
 
@@ -76,17 +75,20 @@
 //        con.addQueryParam("accountID", account.getUniqueID());
         con.setCallBack(new CallBack() {
             private Context context;
+
             public CallBack setContext(Context context) {
                 this.context = context;
                 return this;
             }
+
             @Override
             public void onResponse(String response) {
-                Map<String, Character> characters = JSON.decode(response, new TypeReference<HashMap<String, Character>>(){});
+                Map<String, Character> characters = JSON.decode(response, new TypeReference<HashMap<String, Character>>() {
+                });
                 for (String characterId : characters.keySet()) {
                     characterIds.add(characterId);
                     final ArrayAdapter adapter = new ArrayAdapter(context, android.R.layout.simple_list_item_1, characterIds);
-                    ListView listView = (ListView)view.findViewById(R.id.list);
+                    ListView listView = (ListView) view.findViewById(R.id.list);
                     listView.setAdapter(adapter);
                 }
             }
@@ -95,6 +97,7 @@
         // セルを選択されたら詳細画面フラグメント呼び出す
         listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             private Context context;
+
             @Override
             public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
                 PlayersConnection con = new PlayersConnection();
@@ -103,15 +106,16 @@
                 con.setCallBack(new CallBack() {
                     @Override
                     public void onResponse(String response) {
-                        Map<String, Player> player = JSON.decode(response, new TypeReference<HashMap<String, Player>>(){});
+                        Map<String, Player> player = JSON.decode(response, new TypeReference<HashMap<String, Player>>() {
+                        });
                         // TODO: 複数帰ってきた，もしくは帰ってこなかったときの処理
 
                         // プレイ画面へ
                         Bundle bundle = new Bundle();
                         bundle.putSerializable("characterId", characterIds.get(position));
-                        bundle.putSerializable("player", (Player)player.values().toArray()[0]);
-                        String[] splitedUri = ((String)(player.keySet().toArray()[0])).split("/");
-                        bundle.putString("playerId", splitedUri[splitedUri.length-1]);
+                        bundle.putSerializable("player", (Player) player.values().toArray()[0]);
+                        String[] splitedUri = ((String) (player.keySet().toArray()[0])).split("/");
+                        bundle.putString("playerId", splitedUri[splitedUri.length - 1]);
                         bundle.putString("instanceId", instanceId);
                         PlayerFragment fragment = new PlayerFragment();
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/InstancesFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/InstancesFragment.java
index 31c75d8..82b2833 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/InstancesFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/InstancesFragment.java
@@ -10,31 +10,23 @@
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
-import android.widget.Button;
 import android.widget.ListView;
-import android.widget.Toast;
-
 
 import net.arnx.jsonic.JSON;
 import net.arnx.jsonic.TypeReference;
 
 import org.ntlab.radishforandroidstudio.R;
-import org.ntlab.radishforandroidstudio.cactusClient.Cactus;
 import org.ntlab.radishforandroidstudio.cactusClient.connections.InstancesFragmentConnection;
-import org.ntlab.radishforandroidstudio.cactusClient.connections.SignUpFragmentConnection;
-import org.ntlab.radishforandroidstudio.cactusClient.models.Account;
 import org.ntlab.radishforandroidstudio.cactusClient.models.Instance;
-import org.ntlab.radishforandroidstudio.cactusClient.models.URIAddressedAccount;
 import org.ntlab.radishforandroidstudio.framework.network.CallBack;
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 public class InstancesFragment extends Fragment {
     private InstancesFragmentConnection connection;
-    ArrayList<Map.Entry<String,Instance>> listInstances ;
+    ArrayList<Map.Entry<String, Instance>> listInstances;
     ListView listView;
 
     @Override
@@ -52,14 +44,15 @@
             @Override
             public void onResponse(String response) {
                 //通信した時の処理を書くのだよ
-                HashMap<String,Instance> mapInstances = JSON.decode(response, new TypeReference<HashMap<String,Instance>>(){});
+                HashMap<String, Instance> mapInstances = JSON.decode(response, new TypeReference<HashMap<String, Instance>>() {
+                });
                 System.out.println(response);
 //                for(Map.Entry<String,Instance> entry : mapInstances.entrySet()){
 //                    listInstances.add(entry);
 //                }
                 listInstances = new ArrayList<>(mapInstances.entrySet());
                 ArrayList<String> listNames = new ArrayList<>();
-                for(Map.Entry<String,Instance> entry : listInstances) {
+                for (Map.Entry<String, Instance> entry : listInstances) {
                     listNames.add(entry.getValue().getName());
                 }
                 // ListViewをセット
@@ -81,9 +74,9 @@
                         FragmentTransaction transaction = manager.beginTransaction();
                         CharactersFragment fragment = new CharactersFragment();
                         Bundle bundle = new Bundle();
-                        bundle.putSerializable("instanceId",s[s.length-1]);
+                        bundle.putSerializable("instanceId", s[s.length - 1]);
                         fragment.setArguments(bundle);
-                        transaction.replace(R.id.fragment_place, fragment,"characters_fragment");
+                        transaction.replace(R.id.fragment_place, fragment, "characters_fragment");
                         transaction.addToBackStack(null);
                         transaction.commit();
                     }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/LoginFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/LoginFragment.java
index e74e5b3..2b87c88 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/LoginFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/LoginFragment.java
@@ -37,7 +37,7 @@
     public void onStart() {
         super.onStart();
 
-        Button button = (Button)getActivity().findViewById(R.id.signUP1);
+        Button button = (Button) getActivity().findViewById(R.id.signUP1);
         button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -49,15 +49,15 @@
                 transaction.commit();
             }
         });
-        Button loginButton = (Button)getActivity().findViewById(R.id.login);
+        Button loginButton = (Button) getActivity().findViewById(R.id.login);
         loginButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                EditText userName = (EditText)getActivity().findViewById(R.id.inputUserName);
-                EditText passWord = (EditText)getActivity().findViewById(R.id.checkPassword);
+                EditText userName = (EditText) getActivity().findViewById(R.id.inputUserName);
+                EditText passWord = (EditText) getActivity().findViewById(R.id.checkPassword);
 
 //                /****************************************************************
-                if(testFlag) {
+                if (testFlag) {
                     FragmentManager manager = getFragmentManager();
                     FragmentTransaction transaction = manager.beginTransaction();
                     transaction.replace(R.id.fragment_place, new InstancesFragment());
@@ -70,7 +70,7 @@
                 if (userName.getText().toString().isEmpty()) {
                     Toast.makeText(getActivity(), "ユーザー名が未記入です", Toast.LENGTH_SHORT).show();
                     return;
-                } else if(passWord.getText().toString().isEmpty()){
+                } else if (passWord.getText().toString().isEmpty()) {
                     Toast.makeText(getActivity(), "パスワードが未記入です", Toast.LENGTH_SHORT).show();
                     return;
                 }
@@ -80,11 +80,12 @@
                     @Override
                     public void onResponse(String response) {
                         //通信した時の処理を書くのだよ
-                        URIAddressedAccount lac = JSON.decode(response, new TypeReference<URIAddressedAccount>(){});
+                        URIAddressedAccount lac = JSON.decode(response, new TypeReference<URIAddressedAccount>() {
+                        });
 //                        System.out.println(response);
                         Account user = lac.getAccount();
-                        if(user.isLogin()){
-                            Toast.makeText(getActivity(),"ログインに成功しました。", Toast.LENGTH_SHORT).show();
+                        if (user.isLogin()) {
+                            Toast.makeText(getActivity(), "ログインに成功しました。", Toast.LENGTH_SHORT).show();
                             Cactus c = (Cactus) getActivity().getApplication();
                             c.setMyAccount(user);
                             c.setAddressedAccount(lac);
@@ -92,14 +93,14 @@
                             FragmentTransaction transaction = manager.beginTransaction();
                             transaction.replace(R.id.fragment_place, new InstancesFragment());
                             transaction.commit();
-                        }else {
-                            Toast.makeText(getActivity(),"ログインに失敗しました。", Toast.LENGTH_SHORT).show();
+                        } else {
+                            Toast.makeText(getActivity(), "ログインに失敗しました。", Toast.LENGTH_SHORT).show();
                         }
                     }
                 });
                 connection.addFormParam("userID", userName.getText().toString());
                 connection.addFormParam("userPass", passWord.getText().toString());
-                if(testFlag == false)connection.doPut();
+                if (testFlag == false) connection.doPut();
             }
         });
     }
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
index 67b241f..778275a 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
@@ -178,6 +178,7 @@
     public void logout() {
         player.logout();
     }
+
     @Override
     public void onDestroy() {
         System.out.println("destroy");
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
index 6893c1a..0631c1c 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/SignUpFragment.java
@@ -10,6 +10,7 @@
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Toast;
+
 import net.arnx.jsonic.JSON;
 import net.arnx.jsonic.TypeReference;
 
@@ -50,25 +51,25 @@
 
         //サインアップ
         Button signUpButton = (Button) getActivity().findViewById(R.id.signUp2);
-        signUpButton.setOnClickListener(new View.OnClickListener(){
+        signUpButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                EditText inputPassword = (EditText)getActivity().findViewById(R.id.inputPassword2);
-                EditText checkPassWord = (EditText)getActivity().findViewById(R.id.checkPassword);
-                EditText inputUserName = (EditText)getActivity().findViewById(R.id.inputUserName);
-                EditText inputUserID = (EditText)getActivity().findViewById(R.id.inputUserID);
+                EditText inputPassword = (EditText) getActivity().findViewById(R.id.inputPassword2);
+                EditText checkPassWord = (EditText) getActivity().findViewById(R.id.checkPassword);
+                EditText inputUserName = (EditText) getActivity().findViewById(R.id.inputUserName);
+                EditText inputUserID = (EditText) getActivity().findViewById(R.id.inputUserID);
 
 
-                if(inputUserID.getText().toString().contains(" ") || inputUserID.getText().toString().contains("　")){
+                if (inputUserID.getText().toString().contains(" ") || inputUserID.getText().toString().contains("　")) {
                     Toast.makeText(getActivity(), "空白の含むIDは登録できません", Toast.LENGTH_SHORT).show();
                     return;
-                }else if (inputPassword.getText().toString().isEmpty()) {
+                } else if (inputPassword.getText().toString().isEmpty()) {
                     Toast.makeText(getActivity(), "パスワードを入力してください", Toast.LENGTH_SHORT).show();
                     return;
                 } else if (checkPassWord.getText().toString().isEmpty()) {
                     Toast.makeText(getActivity(), "確認用パスワードを入力してください", Toast.LENGTH_SHORT).show();
                     return;
-                } else if (!inputPassword.getText().toString().equals(checkPassWord.getText().toString() )) {
+                } else if (!inputPassword.getText().toString().equals(checkPassWord.getText().toString())) {
                     Toast.makeText(getActivity(), "パスワードが一致しません", Toast.LENGTH_SHORT).show();
                     return;
                 }
@@ -80,10 +81,11 @@
                         //通信した時の処理を書くのだよ
 //                        URIAddressedAccount ac = JSON.decode(response,URIAddressedAccount.class);
 //                        System.out.println("JSON.decode(response, URIAddressedAccount.class);\viewPoint"+ac.getUri());
-                        URIAddressedAccount ac2 = JSON.decode(response, new TypeReference<URIAddressedAccount>(){});
-                        System.out.println("JSON.decode(response, new TypeReference<URIAddressedAccount>(){});\n"+ac2.getUri());
+                        URIAddressedAccount ac2 = JSON.decode(response, new TypeReference<URIAddressedAccount>() {
+                        });
+                        System.out.println("JSON.decode(response, new TypeReference<URIAddressedAccount>(){});\n" + ac2.getUri());
                         System.out.println(response);
-                        Toast.makeText(getActivity(),"アカウントを作成しました。", Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getActivity(), "アカウントを作成しました。", Toast.LENGTH_SHORT).show();
                     }
                 });
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/StartFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/StartFragment.java
index 5ab28fd..a665386 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/StartFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/StartFragment.java
@@ -10,10 +10,7 @@
 import android.view.ViewGroup;
 import android.widget.Button;
 
-import net.arnx.jsonic.JSON;
-
 import org.ntlab.radishforandroidstudio.R;
-import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
 
 public class StartFragment extends Fragment {