diff --git a/buffer/src/main/java/io/netty/buffer/ByteBufUtil.java b/buffer/src/main/java/io/netty/buffer/ByteBufUtil.java
index e7dcb133e1..be330a9e64 100644
--- a/buffer/src/main/java/io/netty/buffer/ByteBufUtil.java
+++ b/buffer/src/main/java/io/netty/buffer/ByteBufUtil.java
@@ -33,8 +33,8 @@ public final class ByteBufUtil {
     static {
         final char[] DIGITS = "0123456789abcdef".toCharArray();
         for (int i = 0; i < 256; i ++) {
-            HEXDUMP_TABLE[(i << 1) + 0] = DIGITS[i >>> 4 & 0x0F];
-            HEXDUMP_TABLE[(i << 1) + 1] = DIGITS[i >>> 0 & 0x0F];
+            HEXDUMP_TABLE[ i << 1     ] = DIGITS[i >>> 4 & 0x0F];
+            HEXDUMP_TABLE[(i << 1) + 1] = DIGITS[i       & 0x0F];
         }
     }
 
diff --git a/buffer/src/main/java/io/netty/buffer/DirectByteBuf.java b/buffer/src/main/java/io/netty/buffer/DirectByteBuf.java
index 0c0072dc29..0273267f50 100644
--- a/buffer/src/main/java/io/netty/buffer/DirectByteBuf.java
+++ b/buffer/src/main/java/io/netty/buffer/DirectByteBuf.java
@@ -15,6 +15,8 @@
  */
 package io.netty.buffer;
 
+import sun.misc.Cleaner;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -25,8 +27,6 @@ import java.nio.channels.ClosedChannelException;
 import java.nio.channels.GatheringByteChannel;
 import java.nio.channels.ScatteringByteChannel;
 
-import sun.misc.Cleaner;
-
 /**
  * A NIO {@link ByteBuffer} based buffer.  It is recommended to use {@link Unpooled#directBuffer(int)}
  * and {@link Unpooled#wrappedBuffer(ByteBuffer)} instead of calling the
@@ -208,8 +208,7 @@ public class DirectByteBuf extends AbstractByteBuf {
 
     @Override
     public int getUnsignedMedium(int index) {
-        return (getByte(index) & 0xff) << 16 | (getByte(index + 1) & 0xff) << 8 |
-                (getByte(index + 2) & 0xff) << 0;
+        return (getByte(index) & 0xff) << 16 | (getByte(index + 1) & 0xff) << 8 | getByte(index + 2) & 0xff;
     }
 
     @Override
@@ -278,7 +277,7 @@ public class DirectByteBuf extends AbstractByteBuf {
     public ByteBuf setMedium(int index, int value) {
         setByte(index, (byte) (value >>> 16));
         setByte(index + 1, (byte) (value >>> 8));
-        setByte(index + 2, (byte) (value >>> 0));
+        setByte(index + 2, (byte) value);
         return this;
     }
 
diff --git a/buffer/src/main/java/io/netty/buffer/HeapByteBuf.java b/buffer/src/main/java/io/netty/buffer/HeapByteBuf.java
index fc92fee715..09dd6eca9d 100644
--- a/buffer/src/main/java/io/netty/buffer/HeapByteBuf.java
+++ b/buffer/src/main/java/io/netty/buffer/HeapByteBuf.java
@@ -237,7 +237,7 @@ public class HeapByteBuf extends AbstractByteBuf {
     public int getUnsignedMedium(int index) {
         return  (array[index]     & 0xff) << 16 |
                 (array[index + 1] & 0xff) <<  8 |
-                (array[index + 2] & 0xff) <<  0;
+                 array[index + 2] & 0xff;
     }
 
     @Override
@@ -245,7 +245,7 @@ public class HeapByteBuf extends AbstractByteBuf {
         return  (array[index]     & 0xff) << 24 |
                 (array[index + 1] & 0xff) << 16 |
                 (array[index + 2] & 0xff) <<  8 |
-                (array[index + 3] & 0xff) <<  0;
+                 array[index + 3] & 0xff;
     }
 
     @Override
@@ -257,13 +257,13 @@ public class HeapByteBuf extends AbstractByteBuf {
                 ((long) array[index + 4] & 0xff) << 24 |
                 ((long) array[index + 5] & 0xff) << 16 |
                 ((long) array[index + 6] & 0xff) <<  8 |
-                ((long) array[index + 7] & 0xff) <<  0;
+                 (long) array[index + 7] & 0xff;
     }
 
     @Override
     public ByteBuf setShort(int index, int value) {
         array[index]     = (byte) (value >>> 8);
-        array[index + 1] = (byte) (value >>> 0);
+        array[index + 1] = (byte) value;
         return this;
     }
 
@@ -271,7 +271,7 @@ public class HeapByteBuf extends AbstractByteBuf {
     public ByteBuf setMedium(int index, int   value) {
         array[index]     = (byte) (value >>> 16);
         array[index + 1] = (byte) (value >>> 8);
-        array[index + 2] = (byte) (value >>> 0);
+        array[index + 2] = (byte) value;
         return this;
     }
 
@@ -280,7 +280,7 @@ public class HeapByteBuf extends AbstractByteBuf {
         array[index]     = (byte) (value >>> 24);
         array[index + 1] = (byte) (value >>> 16);
         array[index + 2] = (byte) (value >>> 8);
-        array[index + 3] = (byte) (value >>> 0);
+        array[index + 3] = (byte) value;
         return this;
     }
 
@@ -293,7 +293,7 @@ public class HeapByteBuf extends AbstractByteBuf {
         array[index + 4] = (byte) (value >>> 24);
         array[index + 5] = (byte) (value >>> 16);
         array[index + 6] = (byte) (value >>> 8);
-        array[index + 7] = (byte) (value >>> 0);
+        array[index + 7] = (byte) value;
         return this;
     }
 
diff --git a/codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java b/codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java
index 0bc9c54bb0..c46007a09b 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java
@@ -15,7 +15,6 @@
  */
 package io.netty.handler.codec.spdy;
 
-import static io.netty.handler.codec.spdy.SpdyCodecUtil.*;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelFuture;
@@ -27,6 +26,8 @@ import io.netty.util.CharsetUtil;
 
 import java.util.Set;
 
+import static io.netty.handler.codec.spdy.SpdyCodecUtil.*;
+
 /**
  * Encodes a SPDY Data or Control Frame into a {@link ByteBuf}.
  */
@@ -192,7 +193,7 @@ public class SpdyFrameEncoder extends MessageToByteEncoder<Object> {
                     // Chromium Issue 79156
                     // SPDY setting ids are not written in network byte order
                     // Write id assuming the architecture is little endian
-                    out.writeByte(id >>  0 & 0xFF);
+                    out.writeByte(id       & 0xFF);
                     out.writeByte(id >>  8 & 0xFF);
                     out.writeByte(id >> 16 & 0xFF);
                     out.writeByte(ID_flags);