diff --git a/src/main/java/io/socket/client/IO.java b/src/main/java/io/socket/client/IO.java
index 6dd9758..a5455f4 100644
--- a/src/main/java/io/socket/client/IO.java
+++ b/src/main/java/io/socket/client/IO.java
@@ -3,16 +3,13 @@ package io.socket.client;
 
 import io.socket.parser.Parser;
 import okhttp3.Call;
-import okhttp3.OkHttpClient;
 import okhttp3.WebSocket;
 
-import java.util.logging.Level;
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.SSLContext;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 
diff --git a/src/main/java/io/socket/client/Manager.java b/src/main/java/io/socket/client/Manager.java
index 026e0a0..6da92ee 100644
--- a/src/main/java/io/socket/client/Manager.java
+++ b/src/main/java/io/socket/client/Manager.java
@@ -9,10 +9,17 @@ import io.socket.thread.EventThread;
 import okhttp3.Call;
 import okhttp3.WebSocket;
 
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.SSLContext;
 import java.net.URI;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.Set;
+import java.util.Timer;
+import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;
diff --git a/src/main/java/io/socket/client/Socket.java b/src/main/java/io/socket/client/Socket.java
index 6aed091..61baef3 100644
--- a/src/main/java/io/socket/client/Socket.java
+++ b/src/main/java/io/socket/client/Socket.java
@@ -1,7 +1,6 @@
 package io.socket.client;
 
 import io.socket.emitter.Emitter;
-import io.socket.hasbinary.HasBinary;
 import io.socket.parser.Packet;
 import io.socket.parser.Parser;
 import io.socket.thread.EventThread;
@@ -9,7 +8,13 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
 import java.util.logging.Level;
 import java.util.logging.Logger;