Optimize imports

app/src/main/java/app/insti/UpdatableList.java

 package app.insti;
 
-import android.os.Handler;
-
 import java.util.ArrayList;
 import java.util.List;
 

app/src/main/java/app/insti/Utils.java

@@ -3,7 +3,6 @@ package app.insti;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentActivity;
-import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.widget.ImageView;
 

app/src/main/java/app/insti/adapter/BodyAdapter.java

 package app.insti.adapter;
 
 import android.content.Context;
-import android.os.Bundle;
-import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -12,17 +9,13 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.google.gson.Gson;
 import com.squareup.picasso.Picasso;
 
 import java.util.List;
 
-import app.insti.Constants;
-import app.insti.Utils;
 import app.insti.R;
-import app.insti.activity.MainActivity;
+import app.insti.Utils;
 import app.insti.api.model.Body;
-import app.insti.fragment.BodyFragment;
 
 
 public class BodyAdapter extends RecyclerView.Adapter<BodyAdapter.ViewHolder> {

app/src/main/java/app/insti/adapter/FeedAdapter.java

 package app.insti.adapter;
 
 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.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -12,20 +9,16 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.google.gson.Gson;
 import com.squareup.picasso.Picasso;
 
 import java.sql.Timestamp;
 import java.text.SimpleDateFormat;
+import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
-import java.util.Calendar;
-
 
-import app.insti.Constants;
-import app.insti.Utils;
-import app.insti.fragment.EventFragment;
 import app.insti.R;
+import app.insti.Utils;
 import app.insti.api.model.Event;
 import app.insti.api.model.Venue;
 

app/src/main/java/app/insti/adapter/NewsAdapter.java

@@ -16,12 +16,12 @@ import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
-import app.insti.interfaces.Readable;
-import app.insti.interfaces.Writable;
 import app.insti.api.model.NewsArticle;
 import app.insti.fragment.NewsFragment;
+import app.insti.interfaces.ItemClickListener;
+import app.insti.interfaces.Readable;
+import app.insti.interfaces.Writable;
 import ru.noties.markwon.Markwon;
 
 public class NewsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements Readable<NewsArticle>,Writable<NewsArticle> {

app/src/main/java/app/insti/adapter/NotificationsAdapter.java

@@ -13,13 +13,13 @@ import com.squareup.picasso.Picasso;
 
 import java.util.List;
 
-import app.insti.Utils;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
+import app.insti.Utils;
 import app.insti.api.model.Event;
 import app.insti.api.model.NewsArticle;
 import app.insti.api.model.Notification;
 import app.insti.api.model.PlacementBlogPost;
+import app.insti.interfaces.ItemClickListener;
 
 public class NotificationsAdapter extends RecyclerView.Adapter<NotificationsAdapter.Viewholder> {
     private List<Notification> notifications;

app/src/main/java/app/insti/adapter/PlacementBlogAdapter.java

@@ -15,10 +15,10 @@ import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
 import app.insti.api.model.PlacementBlogPost;
 import app.insti.fragment.PlacementBlogFragment;
+import app.insti.interfaces.ItemClickListener;
 import app.insti.interfaces.Readable;
 import app.insti.interfaces.Writable;
 import ru.noties.markwon.Markwon;

app/src/main/java/app/insti/adapter/RoleAdapter.java

@@ -13,10 +13,10 @@ import com.squareup.picasso.Picasso;
 
 import java.util.List;
 
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
 import app.insti.api.model.Body;
 import app.insti.api.model.Role;
+import app.insti.interfaces.ItemClickListener;
 
 
 public class RoleAdapter extends RecyclerView.Adapter<RoleAdapter.ViewHolder> {

app/src/main/java/app/insti/adapter/TrainingBlogAdapter.java

@@ -15,10 +15,10 @@ import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
 import app.insti.api.model.TrainingBlogPost;
 import app.insti.fragment.TrainingBlogFragment;
+import app.insti.interfaces.ItemClickListener;
 import app.insti.interfaces.Readable;
 import app.insti.interfaces.Writable;
 import ru.noties.markwon.Markwon;

app/src/main/java/app/insti/adapter/UserAdapter.java

 package app.insti.adapter;
 
 import android.content.Context;
-import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -15,11 +13,9 @@ import com.squareup.picasso.Picasso;
 
 import java.util.List;
 
-import app.insti.Constants;
 import app.insti.R;
 import app.insti.Utils;
 import app.insti.api.model.User;
-import app.insti.fragment.UserFragment;
 
 public class UserAdapter extends RecyclerView.Adapter<UserAdapter.ViewHolder> {
 

app/src/main/java/app/insti/api/RetrofitInterface.java

@@ -4,14 +4,6 @@ import com.google.gson.JsonObject;
 
 import java.util.List;
 
-import app.insti.api.request.EventCreateRequest;
-import app.insti.api.response.EventCreateResponse;
-import app.insti.api.response.ExploreResponse;
-import app.insti.api.request.ImageUploadRequest;
-import app.insti.api.response.ImageUploadResponse;
-import app.insti.api.response.LoginResponse;
-import app.insti.api.response.NewsFeedResponse;
-import app.insti.api.request.UserFCMPatchRequest;
 import app.insti.api.model.Event;
 import app.insti.api.model.HostelMessMenu;
 import app.insti.api.model.NewsArticle;
@@ -20,6 +12,14 @@ import app.insti.api.model.PlacementBlogPost;
 import app.insti.api.model.TrainingBlogPost;
 import app.insti.api.model.User;
 import app.insti.api.model.Venue;
+import app.insti.api.request.EventCreateRequest;
+import app.insti.api.request.ImageUploadRequest;
+import app.insti.api.request.UserFCMPatchRequest;
+import app.insti.api.response.EventCreateResponse;
+import app.insti.api.response.ExploreResponse;
+import app.insti.api.response.ImageUploadResponse;
+import app.insti.api.response.LoginResponse;
+import app.insti.api.response.NewsFeedResponse;
 import retrofit2.Call;
 import retrofit2.http.Body;
 import retrofit2.http.GET;

app/src/main/java/app/insti/fragment/AddEventFragment.java

@@ -27,7 +27,6 @@ import com.google.gson.Gson;
 import app.insti.Constants;
 import app.insti.R;
 import app.insti.Utils;
-import app.insti.activity.MainActivity;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.Body;
 import app.insti.api.model.Event;

app/src/main/java/app/insti/fragment/BodyFragment.java

@@ -34,9 +34,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 import app.insti.Constants;
-import app.insti.Utils;
 import app.insti.R;
 import app.insti.ShareURLMaker;
+import app.insti.Utils;
 import app.insti.activity.MainActivity;
 import app.insti.adapter.BodyAdapter;
 import app.insti.adapter.FeedAdapter;

app/src/main/java/app/insti/fragment/CalendarFragment.java

@@ -4,7 +4,6 @@ package app.insti.fragment;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
@@ -15,9 +14,6 @@ import android.widget.CalendarView;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.google.gson.Gson;
-import com.squareup.picasso.Picasso;
-
 import java.sql.Timestamp;
 import java.text.DateFormat;
 import java.text.ParseException;
@@ -28,15 +24,13 @@ import java.util.Date;
 import java.util.List;
 import java.util.TimeZone;
 
-import app.insti.Constants;
-import app.insti.Utils;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
+import app.insti.Utils;
 import app.insti.activity.MainActivity;
 import app.insti.adapter.FeedAdapter;
 import app.insti.api.RetrofitInterface;
-import app.insti.api.response.NewsFeedResponse;
 import app.insti.api.model.Event;
+import app.insti.api.response.NewsFeedResponse;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;

app/src/main/java/app/insti/fragment/EventRecyclerViewFragment.java

@@ -2,7 +2,6 @@ package app.insti.fragment;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
@@ -15,7 +14,6 @@ import com.google.gson.reflect.TypeToken;
 import java.util.List;
 
 import app.insti.Constants;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
 import app.insti.adapter.FeedAdapter;
 import app.insti.api.model.Event;

app/src/main/java/app/insti/fragment/ExploreFragment.java

@@ -3,7 +3,6 @@ package app.insti.fragment;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
@@ -19,7 +18,6 @@ import java.util.List;
 
 import app.insti.R;
 import app.insti.Utils;
-import app.insti.activity.MainActivity;
 import app.insti.adapter.BodyAdapter;
 import app.insti.adapter.FeedAdapter;
 import app.insti.adapter.UserAdapter;
@@ -30,7 +28,6 @@ import app.insti.api.model.Event;
 import app.insti.api.model.User;
 import app.insti.api.response.ExploreResponse;
 import retrofit2.Call;
-import retrofit2.Callback;
 import retrofit2.Response;
 
 /**

app/src/main/java/app/insti/fragment/MessMenuFragment.java

@@ -24,7 +24,6 @@ import app.insti.ActivityBuffer;
 import app.insti.Constants;
 import app.insti.R;
 import app.insti.Utils;
-import app.insti.activity.MainActivity;
 import app.insti.adapter.MessMenuAdapter;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.HostelMessMenu;

app/src/main/java/app/insti/fragment/NewsFragment.java

@@ -11,7 +11,6 @@ import android.view.ViewGroup;
 import java.util.List;
 
 import app.insti.R;
-import app.insti.activity.MainActivity;
 import app.insti.adapter.NewsAdapter;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.NewsArticle;

app/src/main/java/app/insti/fragment/NotificationsFragment.java

@@ -3,8 +3,6 @@ package app.insti.fragment;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
@@ -16,17 +14,15 @@ import com.google.gson.Gson;
 
 import java.util.List;
 
-import app.insti.Constants;
-import app.insti.Utils;
-import app.insti.api.model.Event;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
-import app.insti.activity.MainActivity;
+import app.insti.Utils;
 import app.insti.adapter.NotificationsAdapter;
 import app.insti.api.EmptyCallback;
 import app.insti.api.RetrofitInterface;
+import app.insti.api.model.Event;
 import app.insti.api.model.Notification;
 import app.insti.api.model.PlacementBlogPost;
+import app.insti.interfaces.ItemClickListener;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;

app/src/main/java/app/insti/fragment/PlacementBlogFragment.java

 package app.insti.fragment;
 
 
-import android.app.Activity;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
-import android.text.TextUtils;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
-import java.util.ArrayList;
 import java.util.List;
 
-import app.insti.ActivityBuffer;
-import app.insti.Constants;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
-import app.insti.activity.MainActivity;
 import app.insti.adapter.PlacementBlogAdapter;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.PlacementBlogPost;
 import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
 
 /**
  * A simple {@link Fragment} subclass.

app/src/main/java/app/insti/fragment/RecyclerViewFragment.java

@@ -14,7 +14,6 @@ import android.view.MenuItem;
 import android.view.View;
 
 import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 

app/src/main/java/app/insti/fragment/TrainingBlogFragment.java

 package app.insti.fragment;
 
 
-import android.app.Activity;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.SearchView;
 import android.support.v7.widget.Toolbar;
-import android.text.TextUtils;
 import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
-import java.util.ArrayList;
 import java.util.List;
 
-import app.insti.ActivityBuffer;
-import app.insti.Constants;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
-import app.insti.activity.MainActivity;
 import app.insti.adapter.TrainingBlogAdapter;
 import app.insti.api.RetrofitInterface;
 import app.insti.api.model.TrainingBlogPost;
 import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
 
 /**
  * A simple {@link Fragment} subclass.

app/src/main/java/app/insti/fragment/UserFragment.java

@@ -13,7 +13,6 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.ViewPager;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
@@ -31,11 +30,9 @@ import com.squareup.picasso.Picasso;
 import java.util.List;
 
 import app.insti.Constants;
-import app.insti.Utils;
-import app.insti.interfaces.ItemClickListener;
 import app.insti.R;
 import app.insti.ShareURLMaker;
-import app.insti.activity.MainActivity;
+import app.insti.Utils;
 import app.insti.adapter.RoleAdapter;
 import app.insti.adapter.TabAdapter;
 import app.insti.api.RetrofitInterface;
@@ -43,6 +40,7 @@ import app.insti.api.model.Body;
 import app.insti.api.model.Event;
 import app.insti.api.model.Role;
 import app.insti.api.model.User;
+import app.insti.interfaces.ItemClickListener;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;

app/src/main/java/com/mrane/zoomview/SubsamplingScaleImageView.java

@@ -32,11 +32,11 @@ import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
-import android.support.media.ExifInterface;
 import android.os.AsyncTask;
 import android.os.Build.VERSION;
 import android.os.Handler;
 import android.os.Message;
+import android.support.media.ExifInterface;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.Log;