Fix checkstyle

handler/src/main/java/io/netty/handler/stream/ChunkedFile.java

@@ -143,7 +143,6 @@ public class ChunkedFile implements ChunkedByteInput {
         }
 
         int chunkSize = (int) Math.min(this.chunkSize, endOffset - offset);
-        
         // Check if the buffer is backed by an byte array. If so we can optimize it a bit an safe a copy
 
         byte[] chunk = new byte[chunkSize];

handler/src/main/java/io/netty/handler/stream/ChunkedInput.java

@@ -33,7 +33,6 @@ public interface ChunkedInput<B> {
      */
     void close() throws Exception;
 
-    
     /**
      * Fetches a chunked data from the stream.  The chunk is then
      * transfered to the given buffer.  Once this method returns the last chunk

handler/src/main/java/io/netty/handler/stream/ChunkedMessageInput.java

@@ -20,7 +20,6 @@ import java.util.Queue;
 /**
  * {@link ChunkedInput} which reads its chunks and transfer it to a {@link Queue}
  *
- *
  */
 public interface ChunkedMessageInput extends ChunkedInput<Queue<Object>> {
 

handler/src/main/java/io/netty/handler/stream/ChunkedNioStream.java

@@ -100,7 +100,6 @@ public class ChunkedNioStream implements ChunkedByteInput {
         if (isEndOfInput()) {
             return false;
         }
-        
         // buffer cannot be not be empty from there
         int readBytes = byteBuffer.position();
         for (;;) {
@@ -110,7 +109,6 @@ public class ChunkedNioStream implements ChunkedByteInput {
             }
             readBytes += localReadBytes;
             offset += localReadBytes;
-
             if (readBytes == chunkSize) {
                 break;
             }

handler/src/main/java/io/netty/handler/stream/ChunkedStream.java

@@ -107,7 +107,7 @@ public class ChunkedStream implements ChunkedByteInput {
         }
 
         // transfer to buffer
-        offset =+ buffer.writeBytes(in, chunkSize);
+        offset += buffer.writeBytes(in, chunkSize);
         return true;
     }
 }

handler/src/main/java/io/netty/handler/stream/ChunkedWriteHandler.java

@@ -274,13 +274,10 @@ public class ChunkedWriteHandler
                 return;
             }
         }
-
-
     }
 
     /**
      * Read the next {@link ChunkedInput} and transfer it the the outbound buffer.
-     * 
      * @param ctx           the {@link ChannelHandlerContext} this handler is bound to
      * @param chunks        the {@link ChunkedInput} to read from
      * @return read         <code>true</code> if something could be transfered to the outbound buffer