diff --git a/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java b/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java
index b16225026bc9be9581cc70267d736a0e94355ebe..fb61be1c12d79df4a504a640537a1396b9b54541 100644
--- a/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java
+++ b/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java
@@ -21,7 +21,6 @@ import io.netty.channel.ChannelInitializer;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.handler.codec.string.StringEncoder;
 
-
 class FileClientChannelInitializer extends ChannelInitializer<SocketChannel> {
 
   private final FileClientHandler fhandler;
diff --git a/core/src/main/java/org/apache/spark/network/netty/FileServer.java b/core/src/main/java/org/apache/spark/network/netty/FileServer.java
index 3fe7d699257d8be911b9e8e3cadc978678068a03..aea75344594f5023bf912b49c74d4c39a181384a 100644
--- a/core/src/main/java/org/apache/spark/network/netty/FileServer.java
+++ b/core/src/main/java/org/apache/spark/network/netty/FileServer.java
@@ -17,6 +17,8 @@
 
 package org.apache.spark.network.netty;
 
+import java.net.InetSocketAddress;
+
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelOption;
@@ -26,9 +28,6 @@ import io.netty.channel.socket.oio.OioServerSocketChannel;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.net.InetSocketAddress;
-
-
 /**
  * Server that accept the path of a file an echo back its content.
  */
diff --git a/core/src/main/java/org/apache/spark/network/netty/FileServerChannelInitializer.java b/core/src/main/java/org/apache/spark/network/netty/FileServerChannelInitializer.java
index 833af1632de9ca2b87d0b51f5732ae359c4e2d75..f1f264c5831d2b9c5f64120104f0a4b092cb97b6 100644
--- a/core/src/main/java/org/apache/spark/network/netty/FileServerChannelInitializer.java
+++ b/core/src/main/java/org/apache/spark/network/netty/FileServerChannelInitializer.java
@@ -23,7 +23,6 @@ import io.netty.handler.codec.DelimiterBasedFrameDecoder;
 import io.netty.handler.codec.Delimiters;
 import io.netty.handler.codec.string.StringDecoder;
 
-
 class FileServerChannelInitializer extends ChannelInitializer<SocketChannel> {
 
   PathResolver pResolver;